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Hydrazine,N2H4,once Used as a Rocket Propellant,reacts with Oxygen in the Following

Question 68

Multiple Choice

Hydrazine,N2H4,once used as a rocket propellant,reacts with oxygen in the following equation. N2H4(g) + O2(g) → N2(g) + 2 H2O(g)
The reaction,at 50% yield,produces 4.0 moles of N2.What was the mass of hydrazine used? Assume that O2 is in excess.


A) 32.0 g
B) 260 g
C) 64 g
D) 0.063 g

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