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
jamb 2010chemistry

The correct answer is B. catalyze the reaction

Catalyst like platinize asbestos or vanadium(v)oxide is required to speed up the combination to form sulphur(iv)oxide.

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