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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When you can't determine who arrived at an intersection first, yield to the vehicle a. closest to you on the left b. closest to you on the right c. across from you d. with the largest wheelbase
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Advanced Placement (AP), 26.06.2019 08:00, babyduck0664
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Answers: 3
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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