Acids and Alkalis 5.0 / 5 based on 3 ratings ? ChemistryAcids, bases and saltsGCSEAQA Created by: Rachel DCreated on: 02-03-15 13:54 652341 Across 1. ? Are bases that dissolve in water? (7) 5. what has different colours in acidic and alkaline solutions? (10) Down 2. what does the value 7 equal on the pH scale? (7) 3. ? are substances that produce hydrogen ions when they are added to water? (5) 4. ? react with acids and neutralise them? (5) 6. What scale is the 0-14 called? (7)
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