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SingaporeCombined ScienceQuick questions
Chemistry: Reactions, Acids and Salts
Quick questions on Acids, bases and the pH scale: N(A)-Level Combined Science Chemistry
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What are the three reactions of acids?Show answer
Acids react in three patterns you must learn:
What are testing for the gases?Show answer
Two of these reactions give off a gas, and you must know how to test for each:
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