Explain the cup absorbs only a negligible amount of heat

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Reference no: EM13528564

10.1 g CaO is dropped into a styrofoam coffee cup containing 157 g H2O at 18.0oC. If the following reaction occurs, then what temperature will the water reach, assuming that the cup is a perfect insulator and that the cup absorbs only a negligible amount of heat?

CaO(s) + H2O(l) Ca(OH)2(s), ?Horxn = -64.8 kJ/mol

Reference no: EM13528564

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