Calculate the energy change (with the correct sign) when the temperature of 100.0 ml of liquid water decreases by 4.10 "C. energy change = !! Calculate the mass of KCI needed to absorb the same amount of energy when dissolved in water. AH solution (KCI) = 983.5 J/mol. mass=

Calculate the energy change (with the correct sign) when the temperature of 100.0 ml of liquid water decreases by 4.10 "C. energy change = !! Calculate the mass of KCI needed to absorb the same amount of energy when dissolved in water. AH solution (KCI) = 983.5 J/mol. mass=

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 138CP: A 500.0-g sample of an element at 195C is dropped into an ice--water mixture; 109.5 g ice melts and...

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Question

Calculate the energy change (with the correct sign) when the temperature of 100.0 ml of liquid water decreases by 4.10 "C.
energy change =
!!
Calculate the mass of KCI needed to absorb the same amount of energy when dissolved in water.
AH solution (KCI) = 983.5 J/mol.
mass=

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