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Вересковый
@Вересковый
August 2022
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Допишите уравнения химических реакций:
а)Fe2O3 +... -> Fe(NO3)3 + H2O
б)CuO+HCl -> ... + H2O
в)Mg + ... -> MgSO4 +...
г)H2CO3 + ... -> Na2CO3+H2O
д)KCLO3 -> KCl + O2
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pomogite121415
1.Fe2O3 + 6HNO3 -> Fe(NO3)3 + H2O
2. CuO + 2HCl -> CuCl2 + H2O
3. только если 2Mg + O2 -> 2MgO
MgO + H2SO4 -> MgSO4 + H2O
2 votes
Thanks 4
pomogite121415
4 . H2CO3 + 2NaOH -> Na2CO3 + 2H2O
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Answers & Comments
2. CuO + 2HCl -> CuCl2 + H2O
3. только если 2Mg + O2 -> 2MgO
MgO + H2SO4 -> MgSO4 + H2O