A.zero
B.one
C.two
D.three
Related Mcqs:
- Suppose doubling the concentration of a reactant increases the rate of reaction by a facator of 4, and tripling the concentration of the reactant increases the reaction rate by a factor of 9. Then the rate of reaction is proportional to the concentration of the reactant raised to the
- Liquid A decomposes by irreversible first-order kinetics and the half-life period of this reaction is 12 min. The time required for 75% conversion of A is
- A certain first-order reaction is half completed in 23 minutes. The rate constant for the reaction must be
- The half-line period of a first-order reaction (t1/2) and the rate constant (k) are related by
- The rate constant for N2O5 decomposition reaction is found to be 6.2 x 10-4 S-1. The time required for one-half the N2O5 in a sample to be decomposed is
- For the chemical reaction A ? B, it is found that the rate of the reaction increases by a factor of 8 when the concentration of A is doubled. If rate ? CAn, what must n be for this reaction?
- For the chemical reaction A ? B, it is found that the rate of the reaction triples when concentration of A is increased 9 times. If rate ? CAn, what must n be for this reaction?
- A reaction follows the rate expression rate = k CA If the rate is expressed in terms of mole/(1 sec) and the concentration of A (CA) is in mole/lit, the units of the first-order rate constant (k) are
- For the chemical rection A ? B, it is found that the rate of the reaction doubles as the concentration of A is doubled. If rate ? CAn, what must n be for this reaction?
- The optimum size ratio for two mixed reactors in series is found in general to be dependent on the kinetics of the reaction and on the conversion level. For reaction order more than one
