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What Is the Enthalpy Change (In KJ)of a Chemical Reaction

Question 76

Multiple Choice

What is the enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL of solution having a density of 1.25 g/mL by 3.33 °C? (The specific heat of the solution is 3.74 J/g-K.)


A) -7.43 kJ
B) -12.51 kJ
C) 8.20 kJ
D) -3.89 kJ
E) 6.51 kJ

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