Составьте уравнение реакций:H2SO4+Al,HBr+Ba(OH)2,H2SO3+Mg,HCI+AI(OH)3
1) 2Аl + 3H2SO4 = Al2(SO4)3 + 3H2
2) 2HBr + Ba(OH)2 = BaBr2 + 2H2O
3) H2SO3 + Mg = H2 + MgSO3
4) AI(OH)3 + 3HCI ═ AICI3 + 3H2O
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Answers & Comments
1) 2Аl + 3H2SO4 = Al2(SO4)3 + 3H2
2) 2HBr + Ba(OH)2 = BaBr2 + 2H2O
3) H2SO3 + Mg = H2 + MgSO3
4) AI(OH)3 + 3HCI ═ AICI3 + 3H2O