Home / Unit-6 Stoichiometry / Question
MCQ
In Zn + 2HCl gives ZnCl2 + H2, what volume of hydrogen at STP is produced from 65 g of zinc?
Unit-6 Stoichiometry
A 11.2 dm^3
B 44.8 dm^3
C 5.6 dm^3
D 22.4 dm^3
Explanation

65 g Zn = 1 mol, producing 1 mol H2 = 22.4 dm^3 at STP.

Related MCQs

The mass of 0.1 mol of CaCO3 is:
Unit-6 Stoichiometry View
The volume of 8 g of oxygen gas (O2) at STP is:
Unit-6 Stoichiometry View
The percentage of carbon in carbon dioxide (CO2) is:
Unit-6 Stoichiometry View
The gram molecular mass of oxygen gas (O2) is:
Unit-6 Stoichiometry View
In a balanced chemical equation, the numbers written before the formulas are called:
Unit-6 Stoichiometry View
Which reaction represents the decomposition of water into its elements?
Unit-6 Stoichiometry View