When a 7.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.99 kJ · K-1, the temperature decreases by 0.420 K. Calculate the molar heat of solution of KCN. AHsoln = kJ/mol

When a 7.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.99 kJ · K-1, the temperature decreases by 0.420 K. Calculate the molar heat of solution of KCN. AHsoln = kJ/mol

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter5: Thermochemistry

Section: Chapter Questions

Problem 5.61QE: When 7.11 g NH4NO3 is added to 100 mL water, the temperature of the calorimeter contents decreases...

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Question

When a 7.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.99 kJ · K-1, the
temperature decreases by 0.420 K. Calculate the molar heat of solution of KCN.
AHşoln =
kJ/mol

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