Ответ:
Na2O2 == Na2O == Na2SO4 == NaCl
1) 2Na2O2 =t°= 2Na2O + O2
2) Na2O + H2SO4 == Na2SO4 + H2O
3) Na2SO4 + BaCl2 == BaSO4 + 2NaCl
с.и.у.: Ba(2+) + SO4(2-) == BaSO4
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Na2O2 == Na2O == Na2SO4 == NaCl
1) 2Na2O2 =t°= 2Na2O + O2
2) Na2O + H2SO4 == Na2SO4 + H2O
3) Na2SO4 + BaCl2 == BaSO4 + 2NaCl
с.и.у.: Ba(2+) + SO4(2-) == BaSO4