Acoffee cup calorimeter initially contains 125g of water at 24.2oc. 10.5g of potassium bromide also at 24.2oc is added to the water. after the kbr dissolves the final temperature is 21.1oc. calculate the enthalpy change for dissolving the salt in j/g and kj/mol. assume specific heat of solution is 4.18j/goc.
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Acoffee cup calorimeter initially contains 125g of water at 24.2oc. 10.5g of potassium bromide also...
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