Which of the following statements is correct?

Question:

 Which of the following statements is correct?

(i) The rate of a reaction decreases over time as the concentration

of reactants decreases.

(ii) The rate of a reaction is the same at any time during the reaction.

(iii) The rate of a reaction is independent of temperature change.

(iv) The rate of a reaction decreases with increase in the concentration of

the reactant(s)

Solution:

Option (i) is the answer.

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