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svet-max [94.6K]
3 years ago
14

Help!!!

Chemistry
1 answer:
Vedmedyk [2.9K]3 years ago
8 0

Answer:

3.213J/mol

Explanation:

first specific heat capacity of water = 4200J/Kg K

Q=mass×temperature difference×specific heat capacity

Q=1.53×(24.3-20)×4200

Q=25.704 J

heat of solution= quantity of heat ÷ amount of substance

heat of solution= 25.704÷8

heat of solution= 3.213J/mol

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