For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 19.9 moles of methane, CH4 ?

Question

For the reaction C + 2H₂ → CH₄, how many grams of hydrogen are required to produce 19.9 moles of methane, CH₄ ?

Round your answer to the nearest tenth. If you answer is a whole number like 4, report the answer as 4.0

Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.:

Element	Molar Mass
Hydrogen	1
Carbon	12

Answer 1

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