Note AcademyNote Academy
Start

Chemistry · Oct / Nov 2021 · Paper 12 · Question 26

5070Reversible reactions and equilibrium

Which statement about sulfur dioxide, SO2, is correct?

  1. AIt is dissolved in water to make sulfuric acid for car batteries.
  2. BIt is the final product of the Contact process.
  3. CIt is used as a food preservative.
  4. DIt turns aqueous potassium iodide brown.

As printed in the paper

Show the answer

Correct answer: C. It is used as a food preservative.

Sit this whole paper →More on Reversible reactions and equilibrium

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.