sulfur
26 The diagram represents the manufacture of sulfuric acid by the Contact process.
R
sulfur
dioxide
sulfur
trioxide
sulfuric
acid
What is used in step R?
A concentrated sulfuric acid followed by water
vanadium(V) oxide
С water followed by concentrated sulfuric acid
D water only
Answers: 1
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26 The diagram represents the manufacture of sulfuric acid by the Contact process.
R
sulfur
sulfur
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