Suppose that 4.65 grams of X (MW = 25.94) are dissolved in 536 mL of water, and the water temperature changes from 22.65°C to 23.57°C. Assume that the mass of X is negligible compared to the mass of the water. Assume the specific heat of water is 4.2 J/(g.°C) and the density of water is 1.0 g/mL.

Suppose that 4.65 grams of X (MW = 25.94) are dissolved in 536 mL of water, and the water temperature changes from 22.65°C to 23.57°C. Assume that the mass of X is negligible compared to the mass of the water. Assume the specific heat of water is 4.2 J/(g.°C) and the density of water is 1.0 g/mL.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 68E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...

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