Doubling [A] doubles the rate; doubling [B] quadruples the rate. The rate law is
- A
rate = k[A][B]
- B
rate = k[A]²[B]
- Ccheck_circle
rate = k[A][B]²
- D
rate = k[A]²[B]²
Explanation
Order in A = 1 (rate doubles), order in B = 2 (rate × 4). rate = k[A][B]².