Вопрос школьника по предмету Химия
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При взаимодействии раствора нитрата меди с раствором гидроксида натрия образовалось 19,6 грамм голубого осадка гидроксида меди.
Определите a) Массу образовавшегося при этом нитрата натрия.
b) Массу вступившего в реакцию гидроксида натрия.
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