The rate constant of a first order reaction depends on the ________________?

Related Mcqs:

Volume change for unimolecular type first order reaction as shown in the bellow figure, increases _____________ with time?

A. Linearly B. Exponentially C. Parabolically D. Logarithmically...

For a heterogeneous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate – rA0 is invariant with total pressure. The rate controlling step is______________________?

A. Surface Kc/(1 + TS) reaction between absorbed A and B in the gas phase B. Surface reaction between absorbed A and absorbed B C. Surface reaction between A in the gas phase and absorbed B D. Desorption of C...

The residence time distribution of an ideal CSTR is _____________________?

A. (1/η) exp (-t/η) B. η exp (-t/η) C. exp (-t/η) D. (1/η) (-t/η)...

For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to ____________________?

A. 0 B. 1 C. 0.1 D. 0.5...

From collision theory, the reaction rate constant is proportional to_________________?

A. exp (-E/RT) B. exp (-E/2RT) C. √T D. Tm exp (-E/RT)...