N2H4 reacts with oxygen to yield nitrogen gas and water . The reaction of 3.80g n2h4 evolves 73.7kj of heat. what's the enthalpy change per mole of hydrazine combusted.
2 answers
i forgot to add the equation: n2H4 + 02 -> N2 + h2o
You know the enthalpy change per 3.80 grams. You want to know the change per 32 (1 mole) grams.
73.7 kJ x (32/3.80) = ??
73.7 kJ x (32/3.80) = ??