Heat of solution for ammonium nitrate

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A cold pack contains 135.0 g of water and 50.0 g of ammonium nitrate. What will be the final temperature (in °C) of the activated cold pack once the ammonium nitrate has dissolved, if the initial temperature is 25.0 °C? The heat of solution for ammonium nitrate is +25.4 kJ/mol. (Assume that the specific heat of the created solution is the same as that for water, 4.184 J/g °C and no heat is lost.)

Reference no: EM132560426

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