1). A reaction was performed in a coffee cup calorimeter with an assumed calorimeter constant of zero: HCI (50.0mL, 0.800 M) was combined with KOH (50.0 mL, 0.800M). The initial temperature of the solutions was 25.0 C. The final temperature of the combined solution was 31.0 C. The specific heat of all solutions is 4.18 J/gC. What is the enthalpy change for the reaction? Provide your answer with the correct number of significant figures.

1). A reaction was performed in a coffee cup calorimeter with an assumed calorimeter constant of zero: HCI (50.0mL, 0.800 M) was combined with KOH (50.0 mL, 0.800M). The initial temperature of the solutions was 25.0 C. The final temperature of the combined solution was 31.0 C. The specific heat of all solutions is 4.18 J/gC. What is the enthalpy change for the reaction? Provide your answer with the correct number of significant figures.

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter7: Chemical Energy

Section: Chapter Questions

Problem 59E: In a coffee-cup calorimeter, 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HCl are mixed to yield...

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