# Problem: Hydrazine, N2H4, is a liquid used as a rocket fuel. It reacts with oxygen to yield nitrogen gas and water.N2H4 (l) + O2 (g) → N2 (g) + 2 H2O (l)The reaction of 6.50 g N2H4 evolves 126.2 kJ of heat. Calculate the enthalpy change per mole of hydrazine combusted.

96% (69 ratings)
96% (69 ratings)
###### Problem Details

Hydrazine, N2H4, is a liquid used as a rocket fuel. It reacts with oxygen to yield nitrogen gas and water.

N2H(l) + O2 (g) → N(g) + 2 H2O (l)

The reaction of 6.50 g N2H4 evolves 126.2 kJ of heat. Calculate the enthalpy change per mole of hydrazine combusted.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Thermochemical Equations concept. You can view video lessons to learn Thermochemical Equations Or if you need more Thermochemical Equations practice, you can also practice Thermochemical Equations practice problems .

What is the difficulty of this problem?

Our tutors rated the difficulty of Hydrazine, N2H4, is a liquid used as a rocket fuel. It react... as medium difficulty.

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Our expert Chemistry tutor, Dasha took 3 minutes to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Dixon's class at UCF.