For the reaction C+ 2H₂ → CH4, how many moles of hydrogen are needed to make 155.6 grams 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

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make 155.6 grams
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
1
Hydrogen
Carbon
12
Transcribed Image Text:For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make 155.6 grams 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 1 Hydrogen Carbon 12
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