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STD 12 - 3. Chemical kinetics — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 3. Chemical kinetics4 Marks
MCQ
Which is correct about zero order reaction
  • A
    Rate of reaction depends on decay constant
  • ✓
    Rate of reaction is independent of concentration
  • C
    Unit of rate constant is concentration$^{ - 1}$
  • D
    Unit of rate constant is concentration$^{ - 1}$ time$^{ - 1}$
✓

Answer

Correct option: B.
Rate of reaction is independent of concentration
b
(b)For zero order reaction, rate of reaction is independent of concentration $R = K{{\rm{[Reactant]}}^{\rm{0}}}$

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