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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