An organic compound & contains 48.6%, 8.1% Hydigen and the remaining being Oxygen when A reacts with
ethanol in the presence of tetraopesulphate (w) acid
the resulting compound was a fragrant Smelling legend
B with relative molecular mass of a being 102

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants