Write the reaction equations: Na- NaOH- Na2SO4- NaNO3

Let’s make the transformation. Let’s compose the reaction equations:
2Na + 2H2O = 2NaOH + H2 – redox reaction (ORR), sodium hydroxide was obtained;
2NaOH + SO3 = Na2SO4 + H2O – ion exchange reaction, sodium sulfate is formed;
Na2SO4 + Ca (NO3) 2 = 2NaNO3 + CaSO4 – ion exchange reaction, sodium nitrate was obtained;
Sodium nitrate salt is used in agriculture as a nitrogenous fertilizer. The reaction equations confirm the genetic relationship of a simple metal substance with bases and salts.



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