Chemical Kinetics English

A catalyst is a substance which –

For a zero order reaction –

The rate at which a substance reacts, depends upon its

t_1/2 for first order reaction is –

The rate of a reaction A+B ----Products is given by the equation  r=k [A] [B]. If B is taken in large excess the order of reaction will be :

The rate of velocity of first order reaction is 10^-2 minutes. What will be half life period ?

The unit of rate constant of 1^st order reaction is –

The effect of temperature on rate of reaction is shown by –

Time takn for the 100% completion of a zero order reaction is-

For a reaction, t_1/2 = 1/k . the order of reaction is –

The unit of rate constant for zero order reaction is –

For which order half life period is independent of intial concentration ?

The unit of rate and rate constant of a reaction is the same. The order of reaction is –

The unit of rate constant of the reaction 2H₂O+ O₂ is –

If the rate of a reaction is expressed by rate = K[A]² [B], then order of reaction will be

The order of reaction H_2­ (g) + Cl₂ (g) ---- 2HCl in water is –

For a relation 3A É2B, the rate of reaction   is equal to –

For a reaction of the type : aA + bB É Product;   is a reaction of –

Consider the reaction N₂ (g) + 3H₂ (g) ⥩  2NH₃(g). The equality relationship between A   and   is –

Which of the following does not show rate of reaction for the 2A + B É  3C +D reaction .

A solution of intial concentration “a mol dm^-3” follows first order kinetic. The time taken for the completion of reaction is –

The velocity r = k [H₂O₂] is for the reaction 2H₂O₂É2H₂O+O₂

The unit of specific rate of second order reaction is –

In reaction AÉB follows 2^nd order kinetic. When the concentration of A is doubled, then times with of B will be –