Q. According to law of mass action, for the reaction $2A + B \rightarrow$ Products
A) Rate $= k\lbrack A\rbrack\lbrack B\rbrack$
B) Rate $= k\lbrack A\rbrack^{2}\lbrack B\rbrack$
C) Rate $= k\lbrack A\rbrack\lbrack B\rbrack^{2}$
D) Rate $= k\lbrack A\rbrack^{1/2}\lbrack B\rbrack$
Explanation
The correct answer is Option B: Rate $= k\lbrack A\rbrack^{2}\lbrack B\rbrack$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.