When a 8.52 g sample of solid potassium hydroxide dissolves in 123.2 g of water in a coffee-cup calorimeter, the temperature rises from 21.6°C to 29.2°C. Write a balanced equation for the reaction and calculate AH in kJ/ mol KOH for the solution process, • mol = -m AH S.....AT.
When a 8.52 g sample of solid potassium hydroxide dissolves in 123.2 g of water in a coffee-cup calorimeter, the temperature rises from 21.6°C to 29.2°C. Write a balanced equation for the reaction and calculate AH in kJ/ mol KOH for the solution process, • mol = -m AH S.....AT.
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 5.62QE: A 50-mL solution of a dilute AgNO3 solution is added to 100 mL of a base solution in a coffee-cup...
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Transcribed Image Text:When a 8.52 g sample of solid potassium hydroxide dissolves in 123.2 g of
water in a coffee-cup calorimeter, the temperature rises from 21.6°C to
29.2°C. Write a balanced equation for the reaction and calculate AH in kJ/
mol KOH for the solution process.
AHrm · mol = -msolnSsolnATsoln
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