During the interaction of chlorine and hydrogen, hydrogen chloride was formed with a mass of 182.5 g.

During the interaction of chlorine and hydrogen, hydrogen chloride was formed with a mass of 182.5 g. Calculate the mass of chlorine reacted.

Let’s compose the reaction equation.
H2 + Cl2 = 2HCl
m (HCl) = 182.5 g
M (HCl) = 36.5g / mol
n (HCl) = 5 mol
Cl2 to HCl ratio 1: 2
The number of mol for chlorine is 2.5 mol
M (Cl2) = 71 g / mol
m (Сl2) = n * M = 2.5 * 71 = 177.5 g



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