Edexcel IGCSE Chemistry Double Award Revision
A guide to the Edexcel IGCSE Chemistry Double Award Syllabus for 2020
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Tuesday, 5 July 2016
2.10 understand the difference between hydrogen chloride gas and hydrochloric acid
2.10 •hydrochloric acid is hydrogen chloride dissolved in water
•the two ions become detached leaving Cl- and H+ ions. H+ is acidic, hence it’s
acidic
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