H_2SO_3 (aq) -> H_2O (l) + SO_2 (g) is what type of reaction?

1 Answer
Mar 29, 2018

I'd say decomposition reaction.

Explanation:

In a decomposition reaction, a substance splits into smaller molecules.

So here, we got the reaction:

H_2SO_3(aq)->H_2O(l)+SO_2(g)

And so, the bigger molecule (H_2SO_3) is split into two smaller molecules, water (H_2O) and sulfur dioxide (SO_2).