The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is ?

Related Mcqs:

Rate of a chemical reaction is not affected by the____________________?

A. Catalyst B. Temperature C. Reactant’s concentration D. Number of molecules of reactants taking part in the reaction...

Pick out the correct statement ?

A. A catalyst speeds up the forward reaction but slows shown the reverse reaction B. Addition of catalyst changes the equilibrium constant C. Pressure changes do not change the equilibrium concentrations D. The composition of equilibrium is changed by catalyst...

A catalyst inhibitor____________________?

A. Lessens its selectivity B. May be useful for suppressing undesirable side reactions C. Is added in small quantity during the catalyst manufacture itself D. All A., B. and C....

The conversion for a second order, irreversible reaction (constant volume) as shown in the bellow figure, in batch mode is given by______________?

A. 1/(1 + k2 . CA0 . t) B. (k2 . CA0 . t)/ (1 + k2 . CA0 . t) C. (k2 . CA0 . t)2/ (1 + k2 . CA0 . t) D. (k2 . CA0 . t)/ (1 + k2 . CA0 . t)2...

The synthesis of proteins and metabolism in biological objects occur in the presence of biocatalyst called_________________?

A. A ferment or an enzyme B. Haemoglobin C. Fungi D. None of these...