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Stoichiometry MCQ Questions & Answers | Chemical Engineering

Learn Stoichiometry MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Stoichiometry MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-10 section-2

Each section contains 100 MCQs on Stoichiometry .
91
The elevation in boiling point of a solution is proportional to the __________ of the solution.
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Answer: Option A
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92
A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c.
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Answer: Option C
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93
The latent heat of vaporisation
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Answer: Option D
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94
A solution is made by dissolving 1 kilo mole of solute in 2000 kg of solvent. The molality of the solution is
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Answer: Option C
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95
If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its
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Answer: Option D
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96
If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will
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Answer: Option B
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97
Disappearance of snow in subzero weather exemplifies the process of
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Answer: Option B
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98
At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be
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Answer: Option C
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99
If a solution of eutectic composition is cooled, __________ reaching the eutectic temperature.
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Answer: Option B
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100
If 1.5 moles of oxygen combines with aluminium to form Al2O3, then the weight of aluminium (atomic weight = 27) used in this reaction is __________ gm.
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Answer: Option B
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