Задание 1.
Напишите уравнения возможных реакций:
• KOH + H2S =
• Cr(OH)3 + HNO3 =
• Ba(OH)2 + NaOH =
• NaOH + CO2 =
• BeO + NaOH =
• Cu(NO3)2 + KOH =
• Ba(OH)2 + Na2SO4 =
• Ca(OH)2 + KNO3 =
• AgCI + NaOH =

Осуществите цепочку превращений:
Cu - CuO - CuCI2 - Cu(OH)2 - CuSO4
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