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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-5 section-4

Each section contains 100 MCQs on Stoichiometry .
41
Molar heat capacity of water in equilibrium with ice at constant pressure is
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Answer & Solution
Answer: Option B
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42
The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of methanol XM satisfies
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Answer: Option D
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43
The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure.
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Answer: Option C
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44
A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is
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Answer: Option B
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45
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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Answer: Option D
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46
A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is
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Answer: Option B
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47
On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes
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Answer: Option C
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48
At room temperature, the product [H+] [OH-] in a solution is 10-14 moles/litre. If, [OH-] = 10-6 moles/litre, then the pH of the solution will be
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Answer: Option B
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49
An aqueous solution of 2.45% by weight H2SO4 has a specific gravity of 1.011. The composition expressed in normality is
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Answer: Option D
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50
The hydroxyl ion (OH-) concentration in a solution having pH value 3 will be
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Answer: Option A
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