Using the standard heats of formation values from the data booklet and the following reaction equation: N2H 4(1) + 3 02(g) -> 2 NO2(g) + 2 H2O(1) + 555.2 kJ a Calculate the standard heats of formation of N2H4 liquid. b. Using the reaction equation, calculate the amount of heat energy released on the combustion of 100.0 g of hydrazine (N2H4). c. Sketch the energy profile for the above reaction and label the Ea and AH rxn on the graph.

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