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parazet1111
@parazet1111
July 2021
1
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Помогите сделать #6 и 7 плиз; заранее спасибо
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ndambaeva
6)
1. Fe+CuSO4=FeSO4+Cu
2.-
3.Cu+2AgNO3=Cu(NO3)2+2Ag
4.-
5.2Al+3CuSO4=Al2(SO4)3+3Cu
6.-
7.Zn+Hg(NO3)2=Zn(NO3)2+Hg
8.-
9.-
10. -
7.)
1. CaCO3+2HCl=CaCl2+CO2↑+H2O
2.BaCl2+H2SO4=BaSO4↓+2HCl
3. -
4.CuSO4+H2S=CuS↓+H2SO4
5.-
6. FeS+H2SO4=H2S↑+FeSO4
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Answers & Comments
1. Fe+CuSO4=FeSO4+Cu
2.-
3.Cu+2AgNO3=Cu(NO3)2+2Ag
4.-
5.2Al+3CuSO4=Al2(SO4)3+3Cu
6.-
7.Zn+Hg(NO3)2=Zn(NO3)2+Hg
8.-
9.-
10. -
7.)
1. CaCO3+2HCl=CaCl2+CO2↑+H2O
2.BaCl2+H2SO4=BaSO4↓+2HCl
3. -
4.CuSO4+H2S=CuS↓+H2SO4
5.-
6. FeS+H2SO4=H2S↑+FeSO4