June 2022 1 4 Report
Сколько граммов голубого осадка образуется при взаимодействии 200 г 8% раствора гидроксида натрия с раствором СuCl2
Массу гидроксида натрия я нашла (16г)
Химическое уравнение:
2NaOH + CuCl2 = Cu(OH)2+2NaCl
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