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a Coffee cup calorimeter initially conta...

a Coffee cup calorimeter initially contains 125 g of water , at a temperature of `24.2^(@)`C ,8 of ammonium nitrate `(NH_(4)NO_(3))` also at `24.2^(@)C`is added to the Water and the final temperature is `18.2^(@)c` What is the heat of solution of ammonium nitrate in KJ /mol? (The specific heat capacity of the solution is `4.2J//^(@)c`.)

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