Write formula, total ionic and net ionic equations for the following reactions?

2016-10-18 7:10 am
Write formula, total ionic and net ionic equations for the following reactions

a-Sodium bromide and silver nitrate
b- Sodium carbonate and silver nitrate
c-Sodium arsenate and barium chloride

I'm stressed out and I have to do so much other work. ><; It would take me all of forever to understand.

回答 (2)

2016-10-18 7:40 am
(a)
Full equation: AgNO₃(aq) + NaBr(aq) → AgBr(s) + NaNO₃(aq)
Total ionic equation: Ag⁺(aq) + NO₃⁻(aq) + Na⁺(aq) + Br⁻(aq) → AgBr(s) + Na⁺(aq) + NO₃⁻(aq)
Net ionic equation: Ag⁺(aq) + Br⁻(aq) → AgBr(s)

(b)
Full equation: 2AgNO₃(aq) + Na₂CO₃(aq) → Ag₂CO₃(s) + 2NaNO₃(aq)
Total ionic equation: 2Ag⁺(aq) + 2NO₃⁻(aq) + 2Na+(aq) + CO₃²⁻(aq) → Ag₂CO₃(s) + 2Na⁺(aq) + 2NO₃⁻(aq)
Net ionic equation: 2Ag⁺(aq) + CO₃²⁻(aq) → Ag₂CO₃(s)

(c)
Full equation: 3BaCl₂(aq) + 2Na₃AsO₄(aq) → Ba₃(AsO₄)₂(s) + 6NaCl(aq)
Total ionic equation: 3Ba²⁺(aq) + 6Cl⁻(aq) + 6Na⁺(aq) + 2AsO₄⁻(aq) → Ba₃(AsO₄)₂(s) + 6Na⁺(aq) + 6Cl⁻(aq)
Net ionic equation: 3Ba²⁺(aq) + 2AsO₄⁻(aq) → Ba₃(AsO₄)₂(s)
2016-10-18 8:43 am
(a)- Balanced equation: NaBr(aq) + AgNO3(aq) --> NaNO3(aq) +AgBr(s)

Total Ionic: Na+(aq) + Br-(aq) + Ag+(aq) + NO3-(aq) --> Na+(aq) + NO3-(aq) + AgBr(s)

Net Ionic:Br-(aq) + Ag+(aq) --> AgBr(s)


(b)- Balanced equation: Na2CO3(aq) + 2AgNO3(aq) --> 2NaNO3(aq) + Ag2CO3(s)

Total Ionic:2Na+(aq) + CO32-(aq) + 2Ag+(aq) + 2NO3-(aq) --> 2Na+(aq) + 2NO3-(aq) + Ag2CO3(s)

Net Ionic: 2Ag+(aq) + CO32-(aq) --> Ag2CO3(s)


(c)- Balanced equation: 2Na3AsO4(aq) + 3BaCl2(aq) --> Ba3(AsO4)2(s) + 6NaCl(aq)

Total Ionic: 6Na+(aq) + 2AsO4^3-(aq) + 3Ba2+(aq) + 6Cl-(aq) --> Ba3(AsO4)2(s) + 6Na+(aq) + 6Cl-(aq)

Net Ionic: 3Ba2+ + 2AsO4^3- --> Ba3(AsO4)2(s)


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