The Contact Process Cards made for GCSE OCR gateway science chemistry on the contacat process 4.0 / 5 based on 2 ratings ? ChemistryHaber and industrial processesGCSEOCR Created by: Lucy :)Created on: 31-05-13 11:42 The Contact Process used to make sulfuric acid 1. make sulfur dioxide - by burning sulfur in air 2. it's oxidised to make sulfur trioxide 3. kinda dissolve in water = sulfuric acid 450oC temp atmospheric pressure vanadium pentoxide catalyst 1 of 1
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