give one example of a combination reaction and one example of a decomposition reaction in which a catalyst is used.

give one example of a combination reaction and one example of a decomp

1.	give one example of a combination reaction and one example of a decomposition reaction in which a catalyst is used.
Answer» TION REACTION:CaO + H2O → Ca(OH)2 Calcium oxide(lime) combined with WATER gives Calcium HydroxideDECOMPOSITION REACTION:2H2O2 → 2H2O + O2Hydrogen peroxide decomposed in the PRESENCE of catalyst Manganese (IV) oxide…HOPE THIS ANSWER HELPS YOU…