25.0 cm3 of 1.0 M HCl and 50.0 cm31.0M of NaOH are mixed in a coffe cup calorimeter. the temperature of t solution increases from 21.0 c to 27.5 c.calculate the molar enthylpy change in kj/mol for the reaction. assume that the density of solution = 1.0g/cm-3 the capacity of water is 4.18j/g/c
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