Sulfur Dioxide Will React with Water to Form Sulfurous Acid $\to$

question 18

Multiple Choice

Sulfur dioxide will react with water to form sulfurous acid (see balanced equation below) .
SO₂(g) + H₂O(l) $\to$ H₂SO₃(l)
What mass of sulfur dioxide is needed to prepare 21.06 g of H₂SO₃(l) ?

• A) 16.44 g
• B) 26.98 g
• C) 0.3287 g
• D) 0.2566 g
• E) 21.06 g

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