Burning of coal is reprsented as C((s))+...

Burning of coal is reprsented as `C_((s))+O_(2(g))toCO_(2(g))`. The rate of this reaction is increased by

decrease in the concentration of oxygen

powdering the lumps of coal

decreasing the temperature of coal

providing inert atmosphere

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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)

Burning of coal is reprsented as C((s))+O(2(g))toCO(2(g)). The rate of...
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(A) Spontaneous reaction may be slow or fast. (R ) Spontaneous natur...
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A: Rate of reaction increases with increasse in concentration of react...
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A: Hydrolysis of an ester is a slow reaction R: Reactions between co...
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(A) All collisions lead to chemical reaction (R ) All molecules brin...
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A: Order of reaction is evaluated from the mechanism of a reaction ...
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A: A catalyst increases the rate of a reaction. R: In presence of a ...
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(A) The rate of the reaction is the rate of change of concentration of...
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(A ) If in a zero order reaction, the concentration of the reactant is...
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(A) The addition of catalyst lowers the activation barrier, yet there ...
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(A) In a multiple reaction, the rate determining step is the fast step...
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(A) Half-life period of a reaction of first order is independent of in...
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(A) Order of recation is related to molecularity of reaction (R ) Mo...
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(A) The rate law equation can be found only by experiment. (R ) Rate...
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(A) Reactions of higher order are rare (R ) The chances of multimole...
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(A) Rate of reaction increases with increase in temperature. (R ) Nu...
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(A) The mass of the products formed in a reaction depends upon the lim...
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(A) Order with respect to any reactant or product can be zero or posit...
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(A) The rections 2NO+O(2) to 2NO(2) and 2CO+O(2) to 2CO(2), proceed at...
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(A) Hydrolysis of ethyl acetate in presence of acid is a reaction of f...
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(A) The rate of reaction is always negative. (R ) Minus sign used in...
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