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CHEMICAL REACTION ENGINEERING

Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Multiple proportion
Conservation of mass
None of these
Constant proportion

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Chemical Reaction Engineering
Reverse reaction in a chemical equilibrium is favoured by the

Removal of one of the products regularly
None of these
Increase in the concentration of oneof the products
Increase in the concentration of one of the reactants

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Chemical Reaction Engineering
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

4
2
22
11

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Chemical Reaction Engineering
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

100°C
20°C
5°C
10°C

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Chemical Reaction Engineering
Carrier in a catalyst increases its

Surface area
Performance
None of these
Activity

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