Write the reaction equations: sodium – sodium peroxide – sodium oxide – sodium hydroxide – sodium sulfate.
January 31, 2021 | education
| Sodium → sodium peroxide → sodium oxide → sodium hydroxide → sodium sulfate
Na → Na2O2 → Na2O → NaOH → Na2SO4
1) 2Na + O2 → Na2O2 (compound reaction);
2) Na2O2 + 2Na → 2Na2O (compound reaction);
3) Na2O + H2O → 2NaOH (compound reaction);
4) 2NaOH + H2SO4 → Na2SO4 + 2H2O (exchange reaction).
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