Question

For the reaction C + 2H₂ → CH₄, how many grams of hydrogen are required to produce 3.6 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.:

Answer 1

Moles of hydrogen $=2×3.6=7.2moles$

Mass = $7.2×1= 7.2grams$