QUESTIONS:
1. Define acids.
2. Why are acids called so?
3. What are ions?
4. Define neutralisation. Give an example of
5. Differentiate between organic acids and
mineral acids. Give an example of each.
6. Why is antacid prescribed to get rid of
acidity?
7. Neutral substances do not bring about any
colour change in indicators. Why?
Answers
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Answer:
1. acids are the substance which are sour in taste and give red colour on litmus paper
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4. Neutralisation is the process in which acids react with base to form salt along with the evolution of heat.
6. An antacid is prescribed to get rid of acidity because it contains basic substances which helps in neutralising the excess amount of acids present in the stomach.
7. Neutral substances do not bring any colour change in indicators because they are neither acidic nor basic.
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