NameWorksheet 18Chemistry 1010Calorimetry and Hess' Law Problems1. In a calorimeter, 1.80 g of NH&NO30) (80.04 g-mol") is mixed with 74.0 g of water atan initial temperature of 25.00°C. After dissolution of the NH:NO349), the finaltemperature of the calorimeter contents is 23.07 °C. The solution has a specific heatcapacity of 4.18 J-°C'•g. Calculate the enthalpy change, AH, for the dissolution ofNH&NO30) in units of kJ-mol".

Given data,Mass of NH4NO3=1.80gMass of water=74.0gInitial temperature=25oCFinal…

In a calorimeter, 1.80 g of NH&NO%0) (80.04 gmol') is mixed with 74.0 g of water at an initial temperature of 25.00°C. After dissolution of the NH&NO20), the final temperature of the calorimeter contents is 23.07 °C. The solution has a specific heat capacity of 4.18 J-°C'•g". Calculate the enthalpy change, AH, for the dissolution of NH&NO364) in units of kJ-mol".

In a calorimeter, 1.80 g of NH&NO%0) (80.04 gmol') is mixed with 74.0 g of water at an initial temperature of 25.00°C. After dissolution of the NH&NO20), the final temperature of the calorimeter contents is 23.07 °C. The solution has a specific heat capacity of 4.18 J-°C'•g". Calculate the enthalpy change, AH, for the dissolution of NH&NO364) in units of kJ-mol".

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 68E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...

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