Na → Na2O2 → NaOH → Na2SO4 → NaCl → Na O2 + 2Na = Na2O2Na2O2 + 2H2O(хол.) = H2O2 + 2NaOH(CuOH)2SO4 + 2NaOH = Na2SO4 + 2Cu(OH)2Na2SO4 + CaCl2 = CaSO4↓ + 2NaCl2NaCl = 2Na + Cl2↑
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Na → Na2O2 → NaOH → Na2SO4 → NaCl → Na
O2 + 2Na = Na2O2
Na2O2 + 2H2O(хол.) = H2O2 + 2NaOH
(CuOH)2SO4 + 2NaOH = Na2SO4 + 2Cu(OH)2
Na2SO4 + CaCl2 = CaSO4↓ + 2NaCl
2NaCl = 2Na + Cl2↑