Q4. Use information in the Data section of the textbook to calculate the standard enthalpy of...

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Answer 1

Answer #1

3NO2(g) + H2O(l) --------------> 2HNO3(aq) + NO(g)

$\Delta$ S⁰rxn = S⁰f products - S⁰f reactants

= 2*146.4 + 210.76- (3*240.06 + 69.91) = -286.53J/K-mole

Answer 2

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