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MCQ
In H2 + Cl2 gives 2HCl, what mass of chlorine reacts completely with 1 g of hydrogen?
Unit-6 Stoichiometry
A 35.5 g
B 71 g
C 17.75 g
D 36.5 g
Explanation

1 g H2 = 0.5 mol, which needs 0.5 mol Cl2 = 0.5 x 71 = 35.5 g.

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