Hydrazine (N₂H4), a component of some rocket fuels, is industrially produced using the following reaction. 2 NH3 + H₂O2N₂H4 + 2 H₂O Molar masses (in g mol-¹) NH3 17.03 Number % H₂O₂ 34.02 N₂H4 32.05 H₂O 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? O The E-factor is 0. The E-factor is greater than 1. The E-factor is less than 1.
Hydrazine (N₂H4), a component of some rocket fuels, is industrially produced using the following reaction. 2 NH3 + H₂O2N₂H4 + 2 H₂O Molar masses (in g mol-¹) NH3 17.03 Number % H₂O₂ 34.02 N₂H4 32.05 H₂O 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? O The E-factor is 0. The E-factor is greater than 1. The E-factor is less than 1.
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.2: Reactions In Which One Reactant Is Present In Limited Supply
Problem 1RC
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Transcribed Image Text:Hydrazine (N₂H4), a component of some rocket fuels, is industrially produced using the following reaction.
2 NH3 + H₂O2
→ N₂H4 + 2 H₂O
Molar masses
(in g mol-¹)
NH3
17.03
Number %
H₂O₂
34.02
N₂H4
32.05
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.
The E-factor is greater than 1.
The E-factor is less than 1.
H₂O
18.02
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?
The E-factor is 0.
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