Question

1. Carbon dioxide can react with calcium oxide to form calcium carbonate. How could you increase the rate of this reaction?

a. increase temperature, increase concentration,
add a catalyst

b. decrease temperature, decrease concentration, add an inhibitor

Answer 1

CaCO3< ====> Co2+ CaO
it is equilibrium reaction
u should apply le chatliers principle

Answer 2

only a and b options or C and D options are also there???