How Much Heat Is Released at Constant Pressure If 12

question 107

Multiple Choice

How much heat is released at constant pressure if 12.3 mL of 0.161 M silver nitrate is mixed with 41.7 mL of 0.493 M potassium chloride?
AgNO₃(aq) + KCl(aq) → AgCl(s) + KNO₃(aq) ; ΔH° = -65.5 kJ

• A)0.129 kJ
• B)32.2 kJ
• C)1.34 kJ
• D)10.5 kJ
• E)1.47 kJ

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