Advanced Placement (AP), 08.11.2020 07:00 abigail018
The heat of solution of ammonium nitrate is 26.2 kJ/mol. If a 5.368 g sample of NH4NO3 is added to 40.0 mL of water in a calorimeter at 23.5°C, what is the minimum temperature reached by the solution? (The specific heat of water = 4.18 J/g°C; the heat capacity of the calorimeter = 650 J/°C.)
Possible answers:
A. 20.8 degrees Celcius
B. -7.7 degrees Celcius
C. 25.6 degrees Celcius
D. 21.4 degrees Celcius
E. 14.3 degrees Celcius
Answers: 2
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The heat of solution of ammonium nitrate is 26.2 kJ/mol. If a 5.368 g sample of NH4NO3 is added to 4...
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