What is the mass fraction of hydrogen in methane (CH4)?
| December 11, 2020 | education
Given:
Methane (CH4)
Hydrogen (H)
Find: W (H) =?
Decision:
W = n * Ar * 100% / Mr (mass fraction formula)
Mr (CH4) = 12 + 1 * 4 = 16
W (H) = 4 * 1 * 100% / 16 = 25%
Answer: W = 25%
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