Stoichiometry calculation: Start with what you know, grams of methane, and do the two-step calculation to moles of hydrogen (usually 3-step to grams of hydrogen):
117.2 g Meth (1 mole/16.05 g Meth)(2 moles H2/1 mole meth) = Moles of H2
Zahra A.
asked • 08/02/22For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make 117.2 grams of methane, CH4 ?
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