Question:

If a hydrate of Na2SO3 is heated to 250 °C, all the water of

Last updated: 7/9/2022

If a hydrate of Na2SO3 is heated to 250 °C, all the water of

If a hydrate of Na2SO3 is heated to 250 °C, all the water of hydration is lost. On heating a 1.687 g sample of the hydrate, 0.843 g of Na2SO3 remains. How many molecules of water occur per formula unit of Na₂SO3?