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popovadasha20
@popovadasha20
July 2022
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ПОМОГИТЕ ПОЖАЛУЙСТА!!!
Осуществить след. превращения
NaCl->NaOH->Na->Na2O2->Na2CO3->NaHCO3->SrCO3
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6opcy4OK
NaCl+KOH=KCl+NaOH
4NaOH=4Na+O2+2H2O - электролиз
2Na+O=Na2O2
2Na2O2+C=Na2CO3+Na2O
Na2CO3+H2CO3=2NaHCO3
2NaHCO3+Sr(NO3)2=CO2+SrCO3+H2O+2NaNO3
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popovadasha20
Большое спасибо!!!
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Answers & Comments
4NaOH=4Na+O2+2H2O - электролиз
2Na+O=Na2O2
2Na2O2+C=Na2CO3+Na2O
Na2CO3+H2CO3=2NaHCO3
2NaHCO3+Sr(NO3)2=CO2+SrCO3+H2O+2NaNO3