JIPMER2006ChemistryChemical Kinetics
The half-life of a first order reaction having rate constant k=1.7 10⁻⁵ ~s ⁻¹ is :
Options
- A12.1 h
- B9.7 h
- C11.3 h
- D1.8 h
Correct answer
C. 11.3 h
Step-by-step solution
aligned & k=1.7 10⁻⁵ ~s ⁻¹ & t_ 1 / 2 = 0.693 k = 0.693 1.7 10⁻⁵ =11.3 ~h aligned