Which of these reactions involve two or more reactants combining to form a single product?
8Fe+S8→8FeS
MgO+CO2→MgCO3
A reaction in which two or more reactants combine to form a single product, i.e.,
A+B→C is called a combination reaction.
Only in the following reactions, two reactants combine to form one product.
8Fe+S8→8FeSMgO+CO2→MgCO3