Question

culculate the number of moles in 10g of CH4..
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Answer 1

Explanation:

mass of carbon = 12

mass of 4 hydrogen = 4*1 = 4

mass of ch4 = 12+4 = 16

no of moles = given mass/ molar mass

no of moles= 10/16

no of moles= 0.625

therefore the number of moles is 0.625.

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