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Balance each chemical equation. 1.) MnI2( a q )+AgNO3( a q )AgI( s )+Mn(NO3)2( a

ID: 975392 • Letter: B

Question

Balance each chemical equation.

1.)MnI2(aq)+AgNO3(aq)AgI(s)+Mn(NO3)2(aq)

Express your answer as a chemical equation. Identify all of the phases in your answer.

2.)HOCl(aq)+HCl(aq)H2O(l)+Cl2(g)

Express your answer as a chemical equation. Identify all of the phases in your answer.

3.)HClO4(l)+P2O5(s)Cl2O7(l)+HPO3(s)

Express your answer as a chemical equation. Identify all of the phases in your answer.

4.)MgCO3(aq)+HCl(aq)MgCl2(aq)+H2O(l)+CO2(g)

Express your answer as a chemical equation. Identify all of the phases in your answer.

Explanation / Answer

1.) MnI2(aq)+ 2 AgNO3(aq) 2 AgI(s)+Mn(NO3)2(aq)

2.) HOCl(aq) + HCl(aq) H2O(l)+ Cl2(g)

3.) 2 HClO4(l) + P2O5(s) Cl2O7(l)+2 HPO3(s)

4.) MgCO3(aq) + 2 HCl(aq) MgCl2(aq) + H2O(l) + CO2(g)

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