Question

write down the properties of acid and base List the properties of plastic ​

Answer 1

Acids give off H+ (Hydrogen) ions in water; bases give off OH- (Hydroxide) ions in water. Acids generally taste sour due to the sour H+ ion; bases taste bitter due to the OH- ion; but they may have other tastes depending on the other part of the molecule. Bases are usually soapy in nature.

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Answer 2

Answer:

Properties of acids

1. They are sour in taste.

2. They are corrosive

3. They have oxygen ions

4. There are two types of acids. Weak acids and strong acids.

Properties of base

1. They are alkaline

2. They are not so corrosive

3. They have both hydrogen and oxygen ions.

4. Eg. Sodium hydroxide

Properties of plastic

1. They are light in weight

2. They are durable

3. They are less reactive.

4. Eg. Melamine and Bakelite

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