Half life period of a chemical reaction is proportional to CA0 -1, if the reaction is of _______________ order?

Related Mcqs:

For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction?

A. XA = k . t B. [CA0/(1 + εA XA)] (dXA/dt) = k C. -ln(1 – XA) = kt D. εA . ln (1 – XA) = k . t...

A first order homogeneous reaction of the type X → Y → Z (consecutive reaction) is carried out in a CSTR. Which of the following curves respectively show the variation of the concentration of X, Y and Z with time ?

A. I, II, III B. III, II, I C. III, I, II D. II, III, I...

Rate of a chemical reaction is not influenced by the__________________?

A. Catalyst B. Temperature C. Reactants concentration D. Number of molecules of reactants taking part in a reaction...

The rate of the heterogeneous catalytic reaction A(g) + B(g) → C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction is_______________?

A. Absorption of A B. Surface reaction between absorbed A and absorbed B C. Surface reaction between absorbed A and B in the gas phase D. Surface reaction between A in the gas phase and absorbed B...

An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ___________________?

A. Maximum at the inlet of the reactor B. Maximum at the exit of the reactor C. Maximum at the centre of the reactor D. Constant throughout the reactor...