Multiple Choice
Commercial cold packs consist of solid ammonium nitrate and water.NH4NO3 absorbs 25.69 kJ of heat per mole dissolved in water.In a coffee-cup calorimeter,5.60 g NH4NO3 is dissolved in 100.0 g of water at 22.0 °C.What is the final temperature of the solution? Assume that the solution has a specific heat capacity of 4.18 J/g⋅K.
A) 0.0 °C
B) 17.9 °C
C) 11.6 °C
D) -54.8 °C
E) 26.1 °C
Correct Answer:
Verified
Correct Answer:
Verified
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