The order of a chemical reaction is__________________?

Related Mcqs:

The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CA n, then what is the value of n for this reaction ?

A. 0 B. 0.5 C. 1 D. 2...

The reaction rate almost gets doubled for 10°C rise in temperature. This is due to the fact that the_________________?

A. Increased temperature reduces the activation energy B. Fraction of molecules having threshold energy increases C. Collision frequency increases D. Value of threshold energy decreases...

The heat of reaction__________________?

A. Depends on the pressure only B. Depends on the mechanism of reaction only C. Depends on both pressure and mechanism of reaction D. Is independent of the mechanism of reaction...

Pick out the wrong statement?

A. In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration of A B. Transition state theory approaches the problem of calculating reaction rates by concentrating on the idea of activated complexes C. According to the … Pick out the wrong statement?Read More...

Pick out the correct statement?

A. In catalytic reactions, the catalyst reacts with the reactants B. A catalyst initiates a chemical reaction C. A catalyst lowers the activation energy of the reacting molecules D. A catalyst cannot be recovered chemically unchanged at the end of the chemical reaction...