Объяснение:
а) 6HCI + 2AI → 2AlCl3 + 3H2↑
2HCI + ZnO → 2ZnCl2 + H2O
б) 3HCI + Cr(OH)3 → CrCl3 + 3H2O
2HCI + Nа2S → 2NaCl + H2S↑
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Объяснение:
а) 6HCI + 2AI → 2AlCl3 + 3H2↑
2HCI + ZnO → 2ZnCl2 + H2O
б) 3HCI + Cr(OH)3 → CrCl3 + 3H2O
2HCI + Nа2S → 2NaCl + H2S↑