A student determines the heat of dissolution of solid ammonium chloride using a coffee-cup calorimeter of negligible heat capacity. When 2.70 g of NH,CI(s) is dissolved in 113.00 g of water, the temperature of the solution drops from 25.00 to 23.35 °C. Based on the student's observation, calculate the enthalpy of dissolution of NH,CI(s) in kJ/mol. Assume the specific heat of the solution is 4.184 J/g°C. AHdissolution kJ/mol %3D

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Chapter1: Chemical Foundations
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A student determines the heat of dissolution of solid ammonium chloride using a
coffee-cup calorimeter of negligible heat capacity.
When 2.70 g of NH,CI(s) is dissolved in 113.00 g of water, the temperature of the
solution drops from 25.00 to 23.35 °C. Based on the student's observation, calculate
the enthalpy of dissolution of NH,CI(s) in kJ/mol. Assume the specific heat of the
solution is 4.184 J/g°C.
AHdissolution
kJ/mol
Submit Answer
Transcribed Image Text:Help =D55750828934189288909969212&elSBN=9781305657571&... * Q Search this cours References Use the References to access important values if needed for this question. A student determines the heat of dissolution of solid ammonium chloride using a coffee-cup calorimeter of negligible heat capacity. When 2.70 g of NH,CI(s) is dissolved in 113.00 g of water, the temperature of the solution drops from 25.00 to 23.35 °C. Based on the student's observation, calculate the enthalpy of dissolution of NH,CI(s) in kJ/mol. Assume the specific heat of the solution is 4.184 J/g°C. AHdissolution kJ/mol Submit Answer
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