Using the Given Data,determine ΔRG° at 298 K for the Precipitation

question 10

Multiple Choice

Using the given data,determine ΔrG° at 298 K for the precipitation reaction below. Ag⁺(aq) +Br−(aq) → AgBr(s)
Substance
ΔfG°(kJ/mol) at 298 K
Br−(aq)
-104.0
Ag⁺(aq)
77) 12
AgBr(s)
-96) 9

• A) -70.0 kJ/mol-rxn
• B) -123.8 kJ/mol-rxn
• C) 70.0 kJ/mol-rxn
• D) 123.8 kJ/mol-rxn
• E) 84.2 kJ/mol-rxn

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