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Chemistry, 19.05.2021 05:50 adios0

Consider the reaction 3A + 4B --2C + 2D. The standard enthalpy of formation for A, B, Cand D are -309.0,55.0, -245.5, and -323.7, respectively in J/mol. What is the
standard enthalpy change for the reaction in kJ/mol?

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