Substances are given: Na, KCl, NaOH, Na2O, K3PO4, NaCl, KOH
| May 29, 2021 | education
Substances are given: Na, KCl, NaOH, Na2O, K3PO4, NaCl, KOH, H2SO4, SO3, K2SO4. choose from them those that can make up a complete genetic line.
Complete Sodium Genetic Range:
4Na + O2 = 2Na2O (sodium oxide – basic oxide);
Na2O + H2O = 2NaOH (sodium hydroxide – alkali, water-soluble base);
NaOH + HCl = NaCl + H2O (sodium chloride – salt);
2NaOH + SO3 = Na2SO4 + H2O (sodium sulfate – salt)
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