MEDIUM
AS and A Level
IMPORTANT
Earn 100

For the following reaction, state order of reaction with respect to each reactant and the overall order of reaction.CH3COCH3 + I2 H+ CH3COCH2I + HI where rate is proportional to the concentration of CH3COCH3 and to the concentration ofH+ ions, but the concentration of I2 has no effect on the rate.

Important Questions on Reaction Kinetics

MEDIUM
AS and A Level
IMPORTANT

State the units of k corresponding to each of the following rate equation:

Rate  = k[NO]2

MEDIUM
AS and A Level
IMPORTANT

State the units of k corresponding to each of the following rate equation:

Rate  = k[NH3]0

MEDIUM
AS and A Level
IMPORTANT

State the units of k corresponding to each of the following rate equation:

Rate  = k[BrO3 ][Br ][H+]2 

MEDIUM
AS and A Level
IMPORTANT

State the units of k corresponding to each of the following rate equation:

Rate  = k[cyclopropane]

MEDIUM
AS and A Level
IMPORTANT

Draw sketch graphs of reaction rate against concentration of the reactant in bold for each of the following reaction:

NO(g) + CO(g) + O2(g)  NO2(g) + CO2(g) for which the rate equation is: rate = k[NO]2

HARD
AS and A Level
IMPORTANT

Draw sketch graphs of reaction rate against concentration of the reactant in bold for each of the following reaction:

2HI(g) gold H2(g) + I2(g) for which the rate equation is: rate = k

Note: the catalyst influences the order here – the order is not the same as for the uncatalysed reaction

HARD
AS and A Level
IMPORTANT

Draw sketch graphs of reaction rate against concentration of the reactant in bold for each of the following reaction:

(CH3)3CCl + OH  (CH3)3COH + Cl for which the rate equation is: k[(CH3)3CCl]

HARD
AS and A Level
IMPORTANT

Draw a sketch graph to show how the concentration of the bold reactant changes with time.

NO(g) + CO(g) + O2(g)  NO2(g) + CO2(g) for which the rate equation is: rate = k[NO]2