engineering chemistry MCQ #4896

The rate of reaction A + B -> products is given by rate = k[A]²[B]. The order of reaction is

engineering chemistry MCQ #4896

Question 1
Q1. The rate of reaction A + B -> products is given by rate = k[A]²[B]. The order of reaction is
- A) 1
- B) 2
- C) 3
- D) 0
Answer: 3
Explanation: Order is the sum of exponents in the rate law, here 2 + 1 = 3, so the order is 3.