In the diagram above, the purpose of the asbestos to?
...
In the diagram above, the purpose of the asbestos to?
A.
absorb impurities
B.
catalyze the reaction
C.
solidify the gas
D.
dry the gas
Correct answer is B
Catalyst like platinize asbestos or vanadium(v)oxide is required to speed up the combination to form sulphur(iv)oxide.
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