Question
Which of the following statements is correct?
✓
Answer
- The rate of a reaction decreases with passage of time as the concentration of reactants decreases.
The rate of a reaction can be defined as the change in concentration of a reactant of product in unit time. To be more specific, it can be expressed in term of:
- The rate of decrease in concentration of any one of the reactants, or
- The rate of increase in concentration of any one of the products. Concentration of reactant decreases with the passage of time, we can say that the rate is also decreasing.
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