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 217easy
Pick out the wrong unit conversion of temperature.
Question 218easy
1 kg of calcium carbide (CaC2) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour?
Question 219easy
The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of
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Question 220easy
In general, the specific heats of aqueous solutions __________ with increase in the concentration of the solute.
Question 221easy
Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature?
Question 222easy
The heat capacity of most substances is greater for the __________ state.
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Question 223easy
The latent heat of vaporisation
Question 224easy
A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the
Question 225easy
Colligative properties of a dilute solution are those which depend entirely upon the