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gulnazzhumabek
@gulnazzhumabek
August 2022
1
5
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1. Li + HOH=
2. Cu+ HCl=
3. Fe+ CuSO4=
4. Ag+ Zn(NO3)2=
5. Fe2 O3 +Al=
6. Cr +Rb (OH2)=
7. Cu +HNO3конц.=
8.Na + H2SO4=
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ЯковПервый
1) 2Li + 2HOH = 2LiOH + H2
2) Cu + 2HCl = CuCl2 + H2
3) Fe + CuSO4 = FeSO4 + Cu
4) реакция не идет
5) Fe2O3 + 2Al = Al2O3 + 2Fe
6) реакция не идет
7) Cu + 4HNO3(конц) = Cu(NO3)2 + 2NO2 + 2H2O
8) 2Na + H2SO4 = Na2SO4 + H2
1 votes
Thanks 1
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Answers & Comments
2) Cu + 2HCl = CuCl2 + H2
3) Fe + CuSO4 = FeSO4 + Cu
4) реакция не идет
5) Fe2O3 + 2Al = Al2O3 + 2Fe
6) реакция не идет
7) Cu + 4HNO3(конц) = Cu(NO3)2 + 2NO2 + 2H2O
8) 2Na + H2SO4 = Na2SO4 + H2