How many moles of zinc will react with a solution containing 7.3 g of hydrogen chloride?

univerkov | November 17, 2020 | education

Zn + 2HCL = ZnCl2 + H2
Let’s find the moths of hydrogen chloride:
n (HCl) = 7.3 g / 36.5 g / mol = 0.2 mol
T.K. 1 mole of zinc requires 2 moles of hydrogen:
n (Zn) = 1/2 n (HCl) = 0.1 mol.

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