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Hydrogen reacts with oxygen to produce water as follows: 2H2(g) + O2(g) → 2H2O(g)  How many moles of H2 are needed to react with 5.4 moles of O2? (Hint: Always pay attention to the number of significant figures your final answer should have and do the correct rounding off.) Group of answer choices a. 2.7 moles of H2 b. 10.8 moles of H2 c.3 moles of H2 d. 11 moles of H2

Hydrogen reacts with oxygen to produce water as follows: 2H2(g) + O2(g) → 2H2O(g)  How many moles of H2 are needed to react with 5.4 moles of O2? (Hint: Always pay attention to the number of significant figures your final answer should have and do the correct rounding off.) Group of answer choices a. 2.7 moles of H2 b. 10.8 moles of H2 c.3 moles of H2 d. 11 moles of H2

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.32PAE: 4.32 Hydrogen and oxygen are reacted and the water formed is collected at 25°C, where it has a...
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Hydrogen reacts with oxygen to produce water as follows:

2H2(g) + O2(g) → 2H2O(g) 

How many moles of H2 are needed to react with 5.4 moles of O2?

(Hint: Always pay attention to the number of significant figures your final answer should have and do the correct rounding off.)

Group of answer choices
a. 2.7 moles of H2
b. 10.8 moles of H2
c.3 moles of H2
d. 11 moles of H2
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