Biology Forums - Study Force

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 final temperature of the solution? The specific heat of water is 4.18 J/g·°C and the heat capacity of the calorimeter is 0.650 kJ/°C.

▸ 14.3°C

▸ 20.8°C

▸ –7.7°C

▸ 25.6°C

▸ 21.4°C

Content hidden