Which of the following could not be a product of the reduction of sulfuric acid when it acts as an oxidant?
A - VCE - SSCE Chemistry - Question 11 - 2004 - Paper 1
Question 11
Which of the following could not be a product of the reduction of sulfuric acid when it acts as an oxidant?
A. S
B. H₂S
C. SO₂
D. H₂S₂O₇
Worked Solution & Example Answer:Which of the following could not be a product of the reduction of sulfuric acid when it acts as an oxidant?
A - VCE - SSCE Chemistry - Question 11 - 2004 - Paper 1
Step 1
A. S
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Answer
The product 'S' (sulfur) can be formed from the reduction of sulfuric acid in certain redox reactions.
Step 2
B. H₂S
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Answer
The hydrogen sulfide (H₂S) can be produced when sulfuric acid is reduced through the appropriate reactions.
Step 3
C. SO₂
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Answer
Sulfur dioxide (SO₂) is a common product formed from the reduction of sulfuric acid, making this option valid.
Step 4
D. H₂S₂O₇
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Answer
However, H₂S₂O₇ (disulfuric acid) cannot be formed as a product of the reduction of sulfuric acid; thus, it is the correct answer to this question.
