Предмет: Химия, автор: i61ksta

Опишите химические свойства элемента и его соединений.
a) Взаимодействие меди с простыми веществами:
1. Cu + Cl2 =
2. Cu + O2 =
b) Взаимодействие со сложными веществами:
1. Cu + 2H2SO4(конц.) =
2. Cu + HNO3(конц.) =
c) Химические свойства соединений меди:
1. CuSO4 + NaOH =
2. Cu(OH)2 =
d) взаимодействие цинка с простыми веществами:
1. Zn + Cl2 =
2. Zn + O2 =
e) Взаимодействие со сложными веществами:
1. Zn + H2O =
2. Zn + NaOH(крист.) =

Ответы

Автор ответа: helper1624
1
Cu+Cl2=CuCl2
2Cu+O2=2CuO

Cu+2H2SO4(конц.) = CuSO4 +SO2 + 2H2O
Cu+HNO3(конц.)=Cu(NO3)2+NO2+ H2O

CuSO4 + 2NaOH = Cu(OH)2 + Na2SO4
Cu(OH)2= CuO+H2O
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