0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's temperature decreases by 4.21 °C. Calculate ∆H, in kJ/mol, for the dissolution of the unknown solid. (The specific heat of the solution is 4.184 J/g･ °C and the density of the solution is 1.02 g/mL).
0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's temperature decreases by 4.21 °C. Calculate ∆H, in kJ/mol, for the dissolution of the unknown solid. (The specific heat of the solution is 4.184 J/g･ °C and the density of the solution is 1.02 g/mL).
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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0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's temperature decreases by 4.21 °C. Calculate ∆H, in kJ/mol, for the dissolution of the unknown solid. (The specific heat of the solution is 4.184 J/g･ °C and the density of the solution is 1.02 g/mL).
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