Chemical Reaction Engineering
In a reversible reaction, a catalyst increases the rate of forward reaction

And decreases that of the backward reaction
Only
And the backward reaction equally
To a greater extent than that of the backward reaction

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for

Fast reaction in catalyst of large pore diameter
Fast reactions in catalyst of small pore diameter
Slow reactions in catalyst of large pore diameter
Slow reactions in catalyst of small pore diameter

ANSWER DOWNLOAD EXAMIANS APP