When 0.200 l of 0.2 m hcl is mixed with 0.200 l of 0.200 m naoh in a coffee-cup calorimeter, the temperature of the mixture increases from 22.15°c to 23.48°c. if the densities of the two solutions are 1.00g/ml, what is the value of ∆hrxn for the following reaction? ( use the specific heat of water of 4.18 j/g⁰c)
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