Respuesta :

Answer:

Explanation:

reaction A is an acid base reaction

here MgO  is base and H2SO4  is an acid

reaction B is an acid base reaction

here CO3^-² is  weak base and H+ is an acid

reaction D is an acid base reaction water is amphoteric in nature here it behave like base and HCL is an acid

reaction F is acid base reaction

here NH3 is an base  and HCL  is an acid

reaction G is acid base reaction

here NaOH is base and HCL is an acid

in reaction c and e Al is hard acid and Cu is soft acid and HCL is acid and Zn is base but i m not confirmed that these reactions are acid base or not