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3. Chemical kinetics — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry3. Chemical kinetics1 Mark
MCQ
The term $\left( { - \frac{{dc}}{{dt}}} \right)$ in a rate equation refers to the
  • A
    Concentration of the reactant
  • ✓
    Decrease in concentration of the reactant with time
  • C
    Increase in concentration of the reactant with time
  • D
    Velocity constant of the reaction
✓

Answer

Correct option: B.
Decrease in concentration of the reactant with time
b
(b)$ - \frac{{dc}}{{dt}}$ refers as decrease in concentration of the reactant with time.

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