Question 83. Transcribed Image Text: 12:51 1 Search < Вack hw7.pdf 69: Identify the spectator ions in the complete ionic equation.

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Br2(g) with each metal Ag(s), K(s), Al(s), Ca(s) 89: Classify each chemical reaction as a synthesis, decomposition, single-displacement, or double-displacement reaction K2S(aq) + Co(NO3)2(aq) -> 2KNO3(aq) + CoS(s) 3H2(g) + N2(g) -> 2NH3(g) 1 Previous Next > 15 000 Dashboard Calendar Тo Do Notifications Inbox

Question 83. Transcribed Image Text: 12:51
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< Вack hw7.pdf 69: Identify the spectator ions in the complete ionic equation. 2K*(aq) + S? (aq) + Pb2"(aq) + 2NO3 (aq) -> PbS(s) + 2K* (aq) + 2NO3
71: Write the balanced complete ionic and net ionic equations for each reaction
AGNO3(aq) + KCI(aq) -> AgCI(s) + KNO3(aq)
Cas(aq) + CuCl2(aq) -> CuS(s) + CaCI2(aq)
NaOH(aq) + HNO3(aq) -> H2O(I) + NaNO3(aq)
2K3PO4(aq) + 3NICI2(aq) -> Ni3(PO4)2(s) + 6KCI(aq)
79: Complete and balance each acid-base reaction
HC(ag) + Ba(ОН)2 (аq) ->
H2SO4(ag) + Kон(аq) ->
HCI04(ag) + Naоң(аq) ->
81: Complete and balance each gas evolving reaction
HBr(aq) + NaHCо3(аq) ->
NH4(aq) + кон(aq) ->
HNO3(aq) + K2S03(aq) ->
HI(aq) + Li2S(aq) ->
83: Wch reactions are redox reactions?
Ba(NO3)2(aq) + K2SO4(aq) -> BaSO4(s) + 2KNO3(aq)
Ca(s) + C12(g) -> CaCl2(s)
HCI(aq) + NaOH(aq) -> H2O(I) + Nacl(aq)
Zn(s) + Fe2″(aq) -> Zn²*(aq) + Fe(s)
85: Complete and balance each combustion reaction
C2H6(g) + 02(g) ->
Ca(s) + 02(g) ->
Сзн80() + 02(в) ->
C4H10S(I) + 02(g) ->
87: Write a balanced chemical equation for the synthesis reaction of Br2(g) with each metal
Ag(s), K(s), Al(s), Ca(s)
89: Classify each chemical reaction as a synthesis, decomposition, single-displacement, or
double-displacement reaction
K2S(aq) + Co(NO3)2(aq) -> 2KNO3(aq) + CoS(s)
3H2(g) + N2(g) -> 2NH3(g)
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