1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2) ->S+2e - s 2- (x3) =2Al-Al 3+ + 6e =3S + 6e - 3S2- ----------------- 2Al+3S->AL 3+ +S 2- =Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2) ->O+2e - O2- (x1) =2Na-2Na+ +2e =O+2e-O2- ---------------- 2Na+O->Na+ +O2- =Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1) ->Cl+e->Cl- (x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2 Nama:Aldy Gunawan Kls :X-2
1.13Al+16S->13Al=2,8,3->13Al->13Al3++3e16S=2,8,6->16S+2e->16S2-Al->Al3++3e|x2|2Al->2Al3++6eS+2e->S2-|x3|3S+6e->3S2-----------------------------2Al+3S->2Al3++3S2-=Al2S32.11Na+8O->11Na=2,8,1->11Na->11Na1++1e8O=2,6->8O+2e->8O2-Na->Na1++1e|x2|2Na->2Na1++2eO+2e->O2-|x1|O+2e->8O2------------------------------2Na+O->2Na1++O2-=Na2O3.20Ca+17Cl->20Ca=2,8,8,2->20Ca->20Ca2++2e17Cl=2,8,7->17Cl+1e->17Cl1-Ca->Ca2++2e|x1|Ca->Ca2++2eCl+1e->Cl1-|x2|2Cl+2e->2Cl2------------------------------Ca+2Cl->Ca2++Cl1-=CaCl2Nama:Steven SaptadjajaKelas:X-2
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3) =2Al-Al 3+ + 6e =3S + 6e - 3S2- ----------------- 2Al+3S->AL 3+ +S 2- =Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1) =2Na-2Na+ +2e =O+2e-O2- ---------------- 2Na+O->Na+ +O2- =Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2 Nama:Laurensius Abraham .K Kls :X-2
1. 13 AL + 16 S =13 AL = 2 , 8, 3 > 13 AL- > 13 AL3++3e16 S = 2 , 8 ,6 >16 S+2e-16S2-AL >AL3++3e [x2] 2Al>2AL3++6eS+2e > S2- [x3] 3S+6e>3S22AL+3S>2AL3++3S2-= AL2S32. 11Na + 8O11Na = 2,8,1 >11Na>11Na1+ +1e8 O = 2,6>8O+2e>8O2-> Na- Na+ +e [x2] 2Na-2Na+ +2e> O+2e - O2- [X1] O+2e-O2-2Na+O>2Na1++O2-=Na203. 20 Ca + 17 CL20Ca = 2,8,8,2>20Ca>20Ca2++e17Cl =2,8,7>17Cl+1e>2Cl1-Cl>Ca>Ca2+ +2e [x1] Ca > Ca2+ +eCl+ e > Cl- [x2] 2 Cl+2e>2Cl-Ca+2Cl>Ca2+ +Cl-=CaCl2Nama = Vincent CahyadiNo = 39Kelas = [X]-T[I]Ga
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2----------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl-Ca+2Cl->Ca2+ +Cl------------------=CaCl2 Jonathan kristian 24/x-3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 Kelvin Leonardo x-3/25
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2Dicky J 12/x-3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 Nama:Delly dewantarakls:X-2no:12
1.13 Al+ 16 S ->Al - Al 3+ +3e(x2)*S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2----------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)*O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)*Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl-Ca+2Cl->Ca2+ +Cl------------------=CaCl2NAME: HENRY JONATHAN PN:19KLZ:X3
1.13 Al+ 16 S ->Al - Al 3+ +3e(x2) = S+2e - s 2- (x3) = 2Al-Al 3+ + 6e = 3S + 6e - 3S2----------------2.Al+3S->AL 3+ +S 2- = Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2) = O+2e - O2- (x1) = 2Na-2Na+ +2e = O+2e-O2-----------------2Na+O->Na+ +O2- = Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1) = Cl+e->Cl- (x2) = Ca->Ca2+ + 2e = 2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl- = CaCl2 Nama : Yovita Liana DewiKelas : x-3/42
denica mengatakan...1.13Al+16S->13Al=2,8,3->13Al->13Al3++3e16S=2,8,6->16S+2e->16S2-Al->Al3++3e|x2|2Al->2Al3++6eS+2e->S2-|x3|3S+6e->3S2-----------------------------2Al+3S->2Al3++3S2-=Al2S32.11Na+8 O->11Na=2,8,1->11Na->11Na1++1e8 O=2,6->8O+2e->8O2-Na->Na1++1e|x2|2Na->2Na1++2eO+2e->O2-|x1|O+2e->8 O2------------------------------2Na+O->2Na1++O2-=Na2O3.20Ca+17Cl->20Ca=2,8,8,2->20Ca->20Ca2++2e17Cl=2,8,7->17Cl+1e->17Cl1-Ca->Ca2++2e|x1|Ca->Ca2++2eCl+1e->Cl1-|x2|2Cl+2e->2Cl2------------------------------Ca+2Cl->Ca2++Cl1-=CaCl2denica adrianx-4/15
1.13Al+16 S13 Al=2,8,3 Al->Al +3e16 S=2,8,6 S +2e->S2- -------------- Al+S=Al3+ + S2- = Al2S32.11Na+8 011Na=2,8,1 Na->Na+ +e8 O =2,6 O +2e->O2- ------------- Na+O=Na+ +O2- =Na2O3.20Ca+17Cl20Ca=2,8,8,2 Ca2+ ->Ca +2e17Cl=2,8,7 Cl+e ->Cl- -------------- Ca2+ + Cl- =CaCl2Nama:Angela yesie .D.Kelas/no:X-4/3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 nicolaus christono l.x-3 / 35
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 nicolaus christono lx-3 /35
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 nicolaus christono lx-3 / 35
adi chandra wijaya x-1/11. 13 Al+ 16 S ->Al - Al 3+ +3e(x2) ->S+2e - s 2- (x3) =2Al-Al 3+ + 6e =3S + 6e - 3S2- ----------------- 2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2) ->O+2e - O2- (x1) =2Na-2Na+ +2e =O+2e-O2- ---------------- 2Na+O->Na+ +O2- =Na2O 3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1) ->Cl+e->Cl- (x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2
1a)13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2-___________________2Al+3S->AL 3+ +S 2-=Al2S3b)11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-_______________2Na+O->Na+ +O2-=Na2Oc)20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl-_________________Ca+2Cl->Ca2+ +Cl-=CaCl2
1.)13 Al+16S->Al -Al3+ +3e(x2)->S+2e-s 2-(x3)=2Al-Al3+ +3S2------------------2Al+3S->Al 3+ +S 2-=Al2S32.)11 Na+8 O->Na-Na+ +e(x2)->O+2e-O2-(x1)=2Na-2Na+ +2e=O+2e-O2------------------2Na+O->Na+ +O2-=Na2O3.)20 Ca+17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl-(x2)=Ca->Ca2+ +2e=2Cl+2e->2Cl------------------Ca+2Cl->Ca2+ +Cl-=CaCl2
1.13Al+16S->13Al=2,8,3->13Al->13Al3++3e16S=2,8,6->16S+2e->16S2-Al->Al3++3e|x2|2Al->2Al3++6eS+2e->S2-|x3|3S+6e->3S2-----------------------------2Al+3S->2Al3++3S2-=Al2S3
1. 13 Al+ 16 S ->Al - Al 3++3e(x2) ->S+2e - s 2- (x3) =2Al-Al 3+ + 6e =3S + 6e - 3S2- ----------------- 2Al+3S->AL 3+ +S 2- =Al2S32.) 11 Na+8 O->Na-Na+ +e(x2) ->O+2e-O2-(x1) =2Na-2Na+ +2e =O+2e-O2- ----------------- 2Na+O->Na+ +O2- =Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2++2e(x1) ->Cl+e->Cl- (x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2 nama: Adi Chandra Wijayakelas/no: x-1/1
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 Nama : Labora Sesarea RosalinKelas: x_4/20
1.13Al+16S->13Al=2,8,3->13Al->13Al3++3e16S =2,8,6->16S+2e->16S2-Al->Al3++3e|x2|2Al->2Al3++6eS+2e->S2- |x3|3S+6e->3S2-__________________________________2Al+3S->2Al3++3S2-=Al2S32.11Na+8O->11Na=2,8,1->11Na->11Na1++1e8O =2,6 ->8O+2e->8O2-Na->Na1++1e|x2|2Na->2Na1++2eO+2e->O2- |x1|O+2e->8O2-______________________________2Na+O->2Na1++O2-=Na2O3.20Ca+17Cl->20Ca=2,8,8,2->20Ca->20Ca2++2e17Cl=2,8,7 ->17Cl+1e->17Cl1-Ca->Ca2++2e|x1|Ca->Ca2++2eCl+1e->Cl1-|x2|2Cl+2e->2Cl2-______________________________Ca+2Cl->Ca2++Cl1-=CaCl2Nama:Ian BintoroKelas:X-4
.13 Al+ 16 S ->Al - Al 3+ +3e(x2)= S+2e - s 2- (x3)= 2Al-Al 3+ + 6e= 3S + 6e - 3S2----------------2.Al+3S->AL 3+ +S 2-= Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)= O+2e - O2- (x1)= 2Na-2Na+ +2e= O+2e-O2-----------------2Na+O->Na+ +O2-= Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)= Cl+e->Cl- (x2)= Ca->Ca2+ + 2e= 2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-= CaCl2 Nama:Antoni boscaNo/Kelas:4/X-4
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------ 2Al+3S->AL 3+ +S 2- =Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2) ->O+2e - O2- (x1) =2Na-2Na+ +2e =O+2e-O2- ---------------- 2Na+O->Na+ +O2- =Na2O 3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1) ->Cl+e->Cl- (x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2 leonardo aryox-4/21
1.13Al+16 S13 Al=2,8,3 Al->Al +3e16 S=2,8,6 S +2e->S2---------------Al+S=Al3+ + S2-= Al2S32.11Na+8 011Na=2,8,1 Na->Na+ +e8 O =2,6 O +2e->O2--------------Na+O=Na+ +O2-=Na2O3.20Ca+17Cl20Ca=2,8,8,2 Ca2+ ->Ca +2e17Cl=2,8,7 Cl+e ->Cl---------------Ca2+ + Cl-=CaCl2Nama Markus x-4/23
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32.11Na+8O->11Na=2,8,1->11Na->11Na1++1e8O=2,6->8O+2e->8O2-Na->Na1++1e|x2|2Na->2Na1++2eO+2e->O2-|x1|O+2e->8O2------------------------------2Na+O->2Na1++O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 Yogi Pranata X-4 / 41
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32.11Na+8O->11Na=2,8,1->11Na->11Na1++1e8O=2,6->8O+2e->8O2-Na->Na1++1e|x2|2Na->2Na1++2eO+2e->O2-|x1|O+2e->8O2------------------------------2Na+O->2Na1++O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2 Nama : David KristantoKls : X-4No : 7
1)13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2-___________________2Al+3S->AL 3+ +S 2-=Al2S32)11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-_______________2Na+O->Na+ +O2-=Na2O3)20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl-_________________Ca+2Cl->Ca2+ +Cl-=CaCl2Nama: Steven SutantoKelas: X-4
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2KELVIN WIJAYA / x-4 / 18
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2Nama :Vinc A.Kelas:X-4Nomor:37nb:lupa nama
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2steffanus a.x_phapat / 33
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2febyx_phapat/ 10
1> 12Al + 16S -> Al-Al 3+ +3e (x2) -> S+2e - S 2- (x3) = 2Al-Al 3+ +6e = 3S + 6e - 3S2- _______________ + 2Al + 3S -> Al 3+ + S2- = Al2S32> 11Na + 8O -> Na-Na+ +e (x2) -> O+2e - O2-(x1) = 2Na-2Na+ +2e = O+2e-O2- _______________ + 2Na+O -> Na+ +O2- = Na2O3> 20Ca + 17Cl -> Ca->Ca2+ +2e (x1) -> Cl+e->Cl- (x2) = Ca->Ca2+ +2e = 2Cl+2e->2Cl- ______________ + Ca+2Cl->Ca2+ +Cl- = CaCl2yelsi/40-x4pak,ini q susulan lho..bukan remidi...
Ezra berkata :1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)->S+2e - s 2- (x3)=2Al-Al 3+ + 6e=3S + 6e - 3S2------------------2Al+3S->AL 3+ +S 2-=Al2S32. 11 Na+ 8 O ->Na - Na+ +e (x2)->O+2e - O2- (x1)=2Na-2Na+ +2e=O+2e-O2-----------------2Na+O->Na+ +O2-=Na2O3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)->Cl+e->Cl- (x2)=Ca->Ca2+ + 2e=2Cl+2e->2Cl----------------Ca+2Cl->Ca2+ +Cl-=CaCl2Ezra ardyantox-4/ 9
1. 13Al+16S: Al-Al3+ +3e(x2) =S+2e-s2-(x3) =2Al-Al3+ +6e =3S+6e-3S2- ----------------- 2Al+3S->AL 3+ +S 2- =Al2S32. 11Na+8O: Na-Na+ +e(x2) =O+2e-O2-(x1) =2Na-2Na+ +2e =O+2e-O2- ---------------- 2Na+O->Na+ +O2- =Na2O3. 20Ca+17Cl: Ca: Ca2+ +2e(x1) =Cl+e: Cl-(x2) =Ca->Ca2+ + 2e =2Cl+2e->2Cl- --------------- Ca+2Cl->Ca2+ +Cl- =CaCl2 Nama: Gabriella Nerina (BIBI ^_^)Kls/No: X-4/12
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1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama:Aldy Gunawan
Kls :X-2
1.13Al+16S->
13Al=2,8,3->13Al->13Al3++3e
16S=2,8,6->16S+2e->16S2-
Al->Al3++3e|x2|2Al->2Al3++6e
S+2e->S2-|x3|3S+6e->3S2-
----------------------------
2Al+3S->2Al3++3S2-
=Al2S3
2.11Na+8O->
11Na=2,8,1->11Na->11Na1++1e
8O=2,6->8O+2e->8O2-
Na->Na1++1e|x2|2Na->2Na1++2e
O+2e->O2-|x1|O+2e->8O2-
-----------------------------
2Na+O->2Na1++O2-
=Na2O
3.20Ca+17Cl->
20Ca=2,8,8,2->20Ca->20Ca2++2e
17Cl=2,8,7->17Cl+1e->17Cl1-
Ca->Ca2++2e|x1|Ca->Ca2++2e
Cl+1e->Cl1-|x2|2Cl+2e->2Cl2-
-----------------------------
Ca+2Cl->Ca2++Cl1-
=CaCl2
Nama:Steven Saptadjaja
Kelas:X-2
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama:Laurensius Abraham .K
Kls :X-2
1. 13 AL + 16 S =
13 AL = 2 , 8, 3 > 13 AL- > 13 AL3++3e
16 S = 2 , 8 ,6 >16 S+2e-16S2-
AL >AL3++3e [x2] 2Al>2AL3++6e
S+2e > S2- [x3] 3S+6e>3S2
2AL+3S>2AL3++3S2-
= AL2S3
2. 11Na + 8O
11Na = 2,8,1 >11Na>11Na1+ +1e
8 O = 2,6>8O+2e>8O2-
> Na- Na+ +e [x2] 2Na-2Na+ +2e
> O+2e - O2- [X1] O+2e-O2-
2Na+O>2Na1++O2-
=Na20
3. 20 Ca + 17 CL
20Ca = 2,8,8,2>20Ca>20Ca2++e
17Cl =2,8,7>17Cl+1e>2Cl1-
Cl>Ca>Ca2+ +2e [x1] Ca > Ca2+ +e
Cl+ e > Cl- [x2] 2 Cl+2e>2Cl-
Ca+2Cl>Ca2+ +Cl-
=CaCl2
Nama = Vincent Cahyadi
No = 39
Kelas = [X]-T[I]Ga
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
---------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
Ca+2Cl->Ca2+ +Cl-
-----------------
=CaCl2
Jonathan kristian 24/x-3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Kelvin Leonardo x-3/25
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Dicky J 12/x-3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama:Delly dewantara
kls:X-2
no:12
1.13 Al+ 16 S ->Al - Al 3+ +3e(x2)
*S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
---------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
*O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
*Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
Ca+2Cl->Ca2+ +Cl-
-----------------
=CaCl2
NAME: HENRY JONATHAN P
N:19
KLZ:X3
1.13 Al+ 16 S ->Al - Al 3+ +3e(x2)
= S+2e - s 2- (x3)
= 2Al-Al 3+ + 6e
= 3S + 6e - 3S2-
---------------
2.Al+3S->AL 3+ +S 2-
= Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
= O+2e - O2- (x1)
= 2Na-2Na+ +2e
= O+2e-O2-
----------------
2Na+O->Na+ +O2-
= Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
= Cl+e->Cl- (x2)
= Ca->Ca2+ + 2e
= 2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
= CaCl2
Nama : Yovita Liana Dewi
Kelas : x-3/42
denica mengatakan...
1.13Al+16S->
13Al=2,8,3->13Al->13Al3++3e
16S=2,8,6->16S+2e->16S2-
Al->Al3++3e|x2|2Al->2Al3++6e
S+2e->S2-|x3|3S+6e->3S2-
----------------------------
2Al+3S->2Al3++3S2-
=Al2S3
2.11Na+8 O->
11Na=2,8,1->11Na->11Na1++1e
8 O=2,6->8O+2e->8O2-
Na->Na1++1e|x2|2Na->2Na1++2e
O+2e->O2-|x1|O+2e->8 O2-
-----------------------------
2Na+O->2Na1++O2-
=Na2O
3.20Ca+17Cl->
20Ca=2,8,8,2->20Ca->20Ca2++2e
17Cl=2,8,7->17Cl+1e->17Cl1-
Ca->Ca2++2e|x1|Ca->Ca2++2e
Cl+1e->Cl1-|x2|2Cl+2e->2Cl2-
-----------------------------
Ca+2Cl->Ca2++Cl1-
=CaCl2
denica adrian
x-4/15
1.13Al+16 S
13 Al=2,8,3 Al->Al +3e
16 S=2,8,6 S +2e->S2-
--------------
Al+S=Al3+ + S2-
= Al2S3
2.11Na+8 0
11Na=2,8,1 Na->Na+ +e
8 O =2,6 O +2e->O2-
-------------
Na+O=Na+ +O2-
=Na2O
3.20Ca+17Cl
20Ca=2,8,8,2 Ca2+ ->Ca +2e
17Cl=2,8,7 Cl+e ->Cl-
--------------
Ca2+ + Cl-
=CaCl2
Nama:Angela yesie .D.
Kelas/no:X-4/3
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
nicolaus christono l.
x-3 / 35
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
nicolaus christono l
x-3 /35
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
nicolaus christono l
x-3 / 35
adi chandra wijaya x-1/1
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
1
a)13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
___________________
2Al+3S->AL 3+ +S 2-
=Al2S3
b)11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
_______________
2Na+O->Na+ +O2-
=Na2O
c)20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
_________________
Ca+2Cl->Ca2+ +Cl-
=CaCl2
1.)13 Al+16S->Al -Al3+ +3e(x2)
->S+2e-s 2-(x3)
=2Al-Al3+ +3S2-
-----------------
2Al+3S->Al 3+ +S 2-
=Al2S3
2.)11 Na+8 O->Na-Na+ +e(x2)
->O+2e-O2-(x1)
=2Na-2Na+ +2e
=O+2e-O2-
-----------------
2Na+O->Na+ +O2-
=Na2O
3.)20 Ca+17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl-(x2)
=Ca->Ca2+ +2e
=2Cl+2e->2Cl-
-----------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
1.13Al+16S->
13Al=2,8,3->13Al->13Al3++3e
16S=2,8,6->16S+2e->16S2-
Al->Al3++3e|x2|2Al->2Al3++6e
S+2e->S2-|x3|3S+6e->3S2-
----------------------------
2Al+3S->2Al3++3S2-
=Al2S3
1. 13 Al+ 16 S ->Al - Al 3++3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2.) 11 Na+8 O->Na-Na+ +e(x2)
->O+2e-O2-(x1)
=2Na-2Na+ +2e
=O+2e-O2-
-----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2++2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
nama: Adi Chandra Wijaya
kelas/no: x-1/1
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama : Labora Sesarea Rosalin
Kelas: x_4/20
1.13Al+16S->
13Al=2,8,3->13Al->13Al3++3e
16S =2,8,6->16S+2e->16S2-
Al->Al3++3e|x2|2Al->2Al3++6e
S+2e->S2- |x3|3S+6e->3S2-
__________________________________
2Al+3S->2Al3++3S2-
=Al2S3
2.11Na+8O->
11Na=2,8,1->11Na->11Na1++1e
8O =2,6 ->8O+2e->8O2-
Na->Na1++1e|x2|2Na->2Na1++2e
O+2e->O2- |x1|O+2e->8O2-
______________________________
2Na+O->2Na1++O2-
=Na2O
3.20Ca+17Cl->
20Ca=2,8,8,2->20Ca->20Ca2++2e
17Cl=2,8,7 ->17Cl+1e->17Cl1-
Ca->Ca2++2e|x1|Ca->Ca2++2e
Cl+1e->Cl1-|x2|2Cl+2e->2Cl2-
______________________________
Ca+2Cl->Ca2++Cl1-
=CaCl2
Nama:Ian Bintoro
Kelas:X-4
.13 Al+ 16 S ->Al - Al 3+ +3e(x2)
= S+2e - s 2- (x3)
= 2Al-Al 3+ + 6e
= 3S + 6e - 3S2-
---------------
2.Al+3S->AL 3+ +S 2-
= Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
= O+2e - O2- (x1)
= 2Na-2Na+ +2e
= O+2e-O2-
----------------
2Na+O->Na+ +O2-
= Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
= Cl+e->Cl- (x2)
= Ca->Ca2+ + 2e
= 2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
= CaCl2
Nama:Antoni bosca
No/Kelas:4/X-4
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
leonardo aryo
x-4/21
1.13Al+16 S
13 Al=2,8,3 Al->Al +3e
16 S=2,8,6 S +2e->S2-
--------------
Al+S=Al3+ + S2-
= Al2S3
2.11Na+8 0
11Na=2,8,1 Na->Na+ +e
8 O =2,6 O +2e->O2-
-------------
Na+O=Na+ +O2-
=Na2O
3.20Ca+17Cl
20Ca=2,8,8,2 Ca2+ ->Ca +2e
17Cl=2,8,7 Cl+e ->Cl-
--------------
Ca2+ + Cl-
=CaCl2
Nama Markus x-4/23
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2.11Na+8O->
11Na=2,8,1->11Na->11Na1++1e
8O=2,6->8O+2e->8O2-
Na->Na1++1e|x2|2Na->2Na1++2e
O+2e->O2-|x1|O+2e->8O2-
-----------------------------
2Na+O->2Na1++O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Yogi Pranata X-4 / 41
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2.11Na+8O->
11Na=2,8,1->11Na->11Na1++1e
8O=2,6->8O+2e->8O2-
Na->Na1++1e|x2|2Na->2Na1++2e
O+2e->O2-|x1|O+2e->8O2-
-----------------------------
2Na+O->2Na1++O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama : David Kristanto
Kls : X-4
No : 7
1)13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
___________________
2Al+3S->AL 3+ +S 2-
=Al2S3
2)11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
_______________
2Na+O->Na+ +O2-
=Na2O
3)20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
_________________
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama: Steven Sutanto
Kelas: X-4
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
KELVIN WIJAYA / x-4 / 18
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama :Vinc A.
Kelas:X-4
Nomor:37
nb:lupa nama
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
steffanus a.
x_phapat / 33
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl ->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
feby
x_phapat/ 10
1> 12Al + 16S -> Al-Al 3+ +3e (x2)
-> S+2e - S 2- (x3)
= 2Al-Al 3+ +6e
= 3S + 6e - 3S2-
_______________ +
2Al + 3S -> Al 3+ + S2-
= Al2S3
2> 11Na + 8O -> Na-Na+ +e (x2)
-> O+2e - O2-(x1)
= 2Na-2Na+ +2e
= O+2e-O2-
_______________ +
2Na+O -> Na+ +O2-
= Na2O
3> 20Ca + 17Cl -> Ca->Ca2+ +2e (x1)
-> Cl+e->Cl- (x2)
= Ca->Ca2+ +2e
= 2Cl+2e->2Cl-
______________ +
Ca+2Cl->Ca2+ +Cl-
= CaCl2
yelsi/40-x4
pak,ini q susulan lho..
bukan remidi...
Ezra berkata :
1. 13 Al+ 16 S ->Al - Al 3+ +3e(x2)
->S+2e - s 2- (x3)
=2Al-Al 3+ + 6e
=3S + 6e - 3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11 Na+ 8 O ->Na - Na+ +e (x2)
->O+2e - O2- (x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20 Ca+ 17 Cl->Ca->Ca2+ +2e(x1)
->Cl+e->Cl- (x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Ezra ardyanto
x-4/ 9
1. 13Al+16S: Al-Al3+ +3e(x2)
=S+2e-s2-(x3)
=2Al-Al3+ +6e
=3S+6e-3S2-
-----------------
2Al+3S->AL 3+ +S 2-
=Al2S3
2. 11Na+8O: Na-Na+ +e(x2)
=O+2e-O2-(x1)
=2Na-2Na+ +2e
=O+2e-O2-
----------------
2Na+O->Na+ +O2-
=Na2O
3. 20Ca+17Cl: Ca: Ca2+ +2e(x1)
=Cl+e: Cl-(x2)
=Ca->Ca2+ + 2e
=2Cl+2e->2Cl-
---------------
Ca+2Cl->Ca2+ +Cl-
=CaCl2
Nama: Gabriella Nerina (BIBI ^_^)
Kls/No: X-4/12
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