Rate mol \(L^{-1}s^{-1}\) |
[A] | [B] |
\(2 \times10^{-3}\) | 0.1 M | 0.1 M |
\(4 \times10^{-3}\) | 0.2 M | 0.1 M |
\(1.6 \times10^{-2}\) | 0.2 M | 0.2 M |
1. | Increase by a factor of three |
2. | Decrease by a factor of nine |
3. | Increase by a factor of six |
4. | Increase by a factor of nine |
1. | \( Rate =k[A]^0[B]^2 \) | 2. | \( Rate =k[A][B] \) |
3. | \(Rate=k[A]^{1 / 2}[B]^2 \) | 4. | \(Rate =k[A]^{-1 / 2}[B]^{3 / 2}\) |
1. | zero order (y=rate and x=concentration), first order (y=rate and x=t1/2) |
2. | zero order (y=concentration and x=time), first order (y=t1/2 and x = concentration) |
3. | zero order (y=concentration and x= time), first order (y=rate constant and x= concentration) |
4. | zero order (y=rate and x=concentration), first order (y=t1/2 and x = concentration) |
The half-life for a zero-order reaction having 0.02 M initial concentration of reactant is 100 s. The rate constant (in mol L–1 s–1) for the reaction is:
1.
2.
3.
4.