chemistry quiz ocr gateway spec. 3.0 / 5 based on 5 ratings ? ChemistryGCSEAll boards Created by: Amy MurrayCreated on: 25-03-10 15:36 Acid and ammonia produces salt and water? False 1 of 5 What do acids and carbonates produce? water, salt and carbon dioxide 2 of 5 what chemical can be nuetralised to make a fertiliser? ammonia 3 of 5 What is the optimum temperature for the haber process 450c 4 of 5 On the universal indicator what coulour is a very strong acid ? red 5 of 5
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