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Chemistry

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A 100.0 mL sample of 0.300 M NaOH is
mixed with a 100.0 mL sample of 0.305 M
HNO3 in a calorimeter. If both solutions
were initially at 35.0 °C and the
temperature of the resulting solution was
recorded as 37.0 °C, determine the A Hrxn
(in units of kJ/mol). Assume that no heat
is lost to the calorimeter or the
surroundings.

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