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Answer to Question #56149 in General Chemistry for jocelyn

Question #56149
you wish to prepare a hot pack that will generate a temp. of 78C (172.5 F) if your hot pack initally contains 150ml of water at 22C what mass of CaCl2 will you need to include in your hot pack? Assume the specific hea of the resulting solution is 1.0 cal/g(C)
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