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artemw341
@artemw341
October 2021
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Вычислите массу гидроксида меди (2)-римская 2.Которым можно нейтрализовать 126г 30% ного раствора азотной кислоты.
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ndambaeva
Xg 126*0.3
Сu(OH)2 + 2HNO3 =Cu(NO3)2+2H2O
98g 126g
x=98*126*0.3/126=294g
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Answers & Comments
Сu(OH)2 + 2HNO3 =Cu(NO3)2+2H2O
98g 126g
x=98*126*0.3/126=294g