Determine the mass of hydrogen required to obtain 10 mol of hydrogen chloride.

bystudin | August 15, 2020 | Education

H2 + Cl2-> 2HC1
According to the equation, we see that hydrogen for the reaction requires 2 times less mol than that of hydrogen chloride is formed. to form 10 moles of hydrogen chloride, 5 moles of hydrogen are required.
m (H2) = n (H2) * M (H2) = 5 mol * 2 g / mol = 10 g

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