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shpion01
@shpion01
August 2022
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помогите пожалуйста задание по химии я на уроке оч надо
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VladNM
1) Ba(OH)2 + Na2CO3 -> BaCO3 + 2NaOH
2) K2CO3 + 2HCl -> 2KCl + CO2 + H2O
3) NaOH + HCl -> NaCl + H2O
4) Fe + 2HCl -> FeCl2 + H2
5) CuO + H2SO4 -> CuSO4 + H2O
6) Pb(NO3)2 + Li2S -> PbS + 2LiNO3
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UmidGasanov
А)BaS+Na2CO3=BaCO3+Na2S
б)Na2CO3+H2SO4=Na2SO4+CO2+H2O
в)H2SO4+2KOH=K2SO4+2H2O
г)Fe+S=FeS
д)CuO+2HNO3=Cu(NO3)2+H2O
е)Pb(NO3)2+Na2S=PbS+2NaNO3
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Answers & Comments
2) K2CO3 + 2HCl -> 2KCl + CO2 + H2O
3) NaOH + HCl -> NaCl + H2O
4) Fe + 2HCl -> FeCl2 + H2
5) CuO + H2SO4 -> CuSO4 + H2O
6) Pb(NO3)2 + Li2S -> PbS + 2LiNO3
б)Na2CO3+H2SO4=Na2SO4+CO2+H2O
в)H2SO4+2KOH=K2SO4+2H2O
г)Fe+S=FeS
д)CuO+2HNO3=Cu(NO3)2+H2O
е)Pb(NO3)2+Na2S=PbS+2NaNO3