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MCQ
In 2Al + 6HCl gives 2AlCl3 + 3H2, what mass of hydrogen is produced from 27 g of aluminium?
Unit-6 Stoichiometry
A 1 g
B 2 g
C 6 g
D 3 g
Explanation

27 g Al = 1 mol, producing 1.5 mol H2 = 1.5 x 2 = 3 g.

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