Question Bank - General Science

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The number of moles of oxygen gas used in the complete combustion of 1 mole of glucose is:

A.
1
B.
3
C.
6
D.
12

Solution:

Explanation:Combustion is a chemical reaction in which a substance reacts quickly with oxygen and produces heat.The original substance is referred to as the fuel, and the source of oxygen is referred to as the oxidizer.The fuel can take the form of a solid, liquid, or gas.Given:Number of moles of glucose (C6H12O6) = 1 mole1 mole of glucose is equal to 6 moles of oxygen.Thus, the number of moles of oxygen gas used in the complete combustion of 1 mole of glucose is 6.

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