Stoichiometry MCQs — Class 11 Chemistry | Federal Board

QUESTION 1Not attempted

The number of representative particles in one mole of any substance is:

QUESTION 2Not attempted

The volume occupied by one mole of any gas at STP is:

QUESTION 3Not attempted

One mole of H₂O molecules is equal to:

QUESTION 4Not attempted

The number of moles in 40 g of NaOH (molar mass = 40 g/mol) is:

QUESTION 5Not attempted

At STP, 22.414 dm³ of NH₃ gas is equal to:

QUESTION 6Not attempted

The reactant that is completely consumed in a chemical reaction is called:

QUESTION 7Not attempted

The amount of product calculated from a balanced chemical equation is called:

QUESTION 8Not attempted

If the theoretical yield is 50 g and the actual yield is 40 g, the percent yield is:

QUESTION 9Not attempted

Molarity is defined as the number of moles of solute dissolved per:

QUESTION 10Not attempted

The molar volume of a gas at STP is used to convert: