12 g of Mg will react completely with an acid to give

1.	12 g of Mg will react completely with an acid to give
Answer» 1 MOLE of O2 1/2 mole of H2 1 mole of H2 2 mole of H2 Solution :`underset(24g)(Mg) + underset(1 "mole")(H_(2)SO_(4)) to MgSO_(4) + H_(2)` (1 mole)

Discussion