Answer :

Sulfur dioxide can be further oxidized by oxygen to sulfur trioxide:

2 SO2 + O 2 → 2 SO3

Sulfur dioxide dissolves in water, forming sulfurous acid.

When sulfur dioxide dissolves in water, what happens?

Becomes sulfurous acid when it dissolves in water, a corrosive liquid. Due to the gradual development of sulfuric acid, moist sulfur dioxide is extremely corrosive [Handling Chemicals Safely 1980, p. 876]. Containers may burst and discharge irritant poisonous sulfur dioxide or they may explode in the heat of a fire.

Which of the following fuel combustion byproducts dissolves in rainfall?

Acid Bis created when some byproducts of fuel combustion dissolve in rainwater. Acid rain and sulfur dioxide. Sulfur impurities can be found in a lot of fossil fuels. Sulfur in these fuels is oxidized during combustion to produce sulfur dioxide. After dissolving in raindrops of water, the sulfur dioxide becomes sulfuric acid.

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