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Hydrogen H2 gas and oxygen O2 gas react to form water H2Ovapor. Suppose you have3.0molofH2and11.0molofO2in a reactor. Suppose as much as possible of theH2 reacts. How much will be left? Round your answer to the nearest 0.1 mol.

Question

Hydrogen

 H2 

gas

 

and oxygen

 O2 

gas react to form water

 H2O

vapor. Suppose you have

3.0
mol

of

H2

and

11.0
mol

of

O2

in a reactor.

 

Suppose as much as possible of the

H2

 reacts. How much will be left? Round your answer to the nearest 

0.1

 

mol

.

check_circleAnswer
Step 1

The balanced chemical equation for the given reaction is as follows,

2 Н (€) + 0, (8)
2 Н.О (8)
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2 Н (€) + 0, (8) 2 Н.О (8)

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Step 2

From the balanced chemical equation it is clear that 1 mol O2 requires 2 mol of H2.  Therefore, 3 mol of H2 reacts with only 1.5 mol of O2....

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General Chemistry

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