Question

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Answer 1

Answer:

1. An acid is a substance that produces hydrogen ion (H+) as the only positive ion when mixed with water. A base is a substance that produces hydroxyl ion (OH–) as the only negative ion when mixed with water. An acid is a species that can release/donate a proton to another species.

2. Ammonia is a compound of nitrogen and hydrogen with the formula NH3. ... Although common in nature and in wide use, ammonia is both caustic and hazardous in its concentrated form. Ammonia is a colorless gas. It has a pungent odor with and an alkaline or soapy taste.

3.(i) false

(ii) false

(iii) true

4. It is because turmeric contains an acid (tartaric acid), while the soap contains a base (sodium hydroxide). When an acid reacts with a base, neutralization reaction takes place and the stain becomes neutral. Therefore, due to this reaction the stain turns red.

Step-by-step explanation:

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Answer 2

Answer:

This is your difference between acid and base.

True or False

1. False
2. False
3. True