Stoichiometry MCQs
Practice free Stoichiometry multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 371 questions — no login required.
Question 334easy
The density of a gas at N.T.P.is 'ρ'. Keeping the pressure constant (i.e. 760 mm Hg), the 3 density of the gas will become ¾ 0.75ρ at a temperature of __________ °K
Question 335easy
At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature.
Question 336easy
The molar composition of a gas is 10% H2, 10% O2, 30% CO2 and balance H2O. If 50% H2O condenses, the final mole percent of H2 in the gas on a dry basis will be
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Question 337easy
Atmospheric pressure corresponds to a hydrostatic head of
Question 338easy
The number of H+ in 1 c.c solution of pH 13 is
Question 339easy
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
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Question 340easy
A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is
Question 341easy
1 gm mole of methane (CH4) contains
Question 342easy
Pick out the wrong statement.