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Chemical Reaction Engineering MCQ Questions & Answers | Chemical Engineering

Learn Chemical Reaction Engineering MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Chemical Reaction Engineering MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-9 section-2

Each section contains 100 MCQs on Chemical Reaction Engineering .
81
A catalyst in a chemical reaction __________ free energy change in the reaction.
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Answer & Solution
Answer: Option C
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82
The rate of a homogeneous reaction is a function of
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Answer: Option D
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83
Space time equals the mean residence time
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Answer: Option A
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84
An imbalanced chemical reaction equation is against the law of
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Answer: Option B
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85
Reverse reaction in a chemical equilibrium is favoured by the
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Answer: Option B
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86
For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is
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Answer: Option C
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87
A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A → B. Assume the heat of reaction is - 1kJ/mole at 373°K and heat capacity of both A and B to be constant and equal to 50J/mole.K. The temperature rise after a conversion of 0.5 will be
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Answer: Option B
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88
Carrier in a catalyst increases its
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Answer: Option A
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89
The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is
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Answer: Option C
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90
Rate determining step in a reaction consisting of a number of steps in series is the __________ step.
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Answer: Option B
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