Question
Asked Jul 7, 2019
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According to the following equation, how many moles of carbon dioxide are produced by completely combusted 2.5 moles of CH4?
CH4  +  2O2 →  CO2  +  2H2O
 
a. 2
b. 2.5
c. 5
d. 1
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Expert Answer

Step 1

The balanced chemical reaction is shown in equation (1).

According to balanced chemical equation 1 mole of methane gives 1 mole of carbon dioxide. Methane is completely combusted in the reaction. 

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. (1) CH +20, >со,+2H,0 4

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Step 2

The number of moles of carbon dioxide pr...

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(2.5 mol-e 1mol CO:|= 2.5 mol CO2 1 moleH

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