JEE Main Chemistry question

The rate of a chemical reaction [BCECE 2003]

(A)Increases as the reaction proceeds
(B)Decreases as the reaction proceedsCorrect
(C)May increase or decrease during reaction
(D)Remains constant as the reaction proceeds

Answer: (B)

Solution

As a reaction proceeds, the concentration of the reactant(s) keeps falling, and since rate generally depends on reactant concentration (rate , ), the rate

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Question ID VK-144208