Hydrazine (N2H4), a component of some rocket fuels, is industrially produced using the following reaction. 2 NH3  +  H2O2   ⟶⟶   N2H4   +   2 H2O   Molar masses NH3 H2O2 N2H4 H2O (in g mol−−1) 17.03 34.02 32.05 18.02 A:  What is the percent atom economy for the synthesis of hydrazine? Enter a percentage accurate to 3 significant figures.  Do not enter the "%" symbol. B: What is the E-factor when a  reaction between 170.3 g  of NH3 and 170.1 g of H2O2 produces 160.3 g of N2H4 and 90.1 g of water?   (pick one option)   1. The E-factor is 0.   2. The E-factor is greater than 1.   3. The E-factor is less than 1.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 23QAP: In the late eighteenth century Priestley prepared ammonia by reacting HNO3(g) with hydrogen gas. The...
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Hydrazine (N2H4), a component of some rocket fuels, is industrially produced using the following reaction.

2 NH3  +  H2O2   ⟶⟶   N2H4   +   2 H2O

 

Molar masses NH3 H2O2 N2H4 H2O
(in g mol−−1) 17.03 34.02 32.05 18.02

A:  What is the percent atom economy for the synthesis of hydrazine?

Enter a percentage accurate to 3 significant figures.  Do not enter the "%" symbol.

B: What is the E-factor when a  reaction between 170.3 g  of NH3 and 170.1 g of H2O2 produces 160.3 g of N2Hand 90.1 g of water?  

(pick one option)

  1.

The E-factor is 0.

  2.

The E-factor is greater than 1.

  3.

The E-factor is less than 1.

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