NTA Abhyas NEET2020ChemistryChemical KineticsPractice
In a reaction, the initial conc. of the reactants increases four fold and rate becomes eight times of its initial value, order of reactions is
Options
- A2
- B3.5
- C2.5
- D1.5
Correct answer
D. 1.5
Step-by-step solution
Let the rate law be r = k ( c ) n ... ( i ) on increasing concentration 8 r = k 4 c n ... (ii) 2 3 = 2 2 n 2 n = 3 n = 1.5