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AleksandraG11
@AleksandraG11
March 2022
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Помогите по химии. Заранее спасибо.
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svetka1574
Verified answer
3C + 4Al -> Al4C3
C + H2O -> CO + H2
2CO + O2 -> 2CO2
CO2 + Na2O -> Na2CO3
Na2CO3 + 2HCl -> 2NaCl + CO2 + H2O
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mrvladimir2
Verified answer
3C + 4Al = Al4C3;
2C + O2 = 2CO↑;
2CO + O2 = 2CO2↑;
CO2 + 2NaOН = Na2CO3 + Н2О;
Na2CO3 + H2SO4 = Na2SO4 + CO2↑ + H2O
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Answers & Comments
Verified answer
3C + 4Al -> Al4C3C + H2O -> CO + H2
2CO + O2 -> 2CO2
CO2 + Na2O -> Na2CO3
Na2CO3 + 2HCl -> 2NaCl + CO2 + H2O
Verified answer
3C + 4Al = Al4C3;2C + O2 = 2CO↑;
2CO + O2 = 2CO2↑;
CO2 + 2NaOН = Na2CO3 + Н2О;
Na2CO3 + H2SO4 = Na2SO4 + CO2↑ + H2O