Question

what are properties of acid ? give 10​

Answer 1

1. Acids change the colour of litmus from blue to red. They convert the colour of Methyl Orange from Orange/Yellow to Pink.
2. Acids turn the pink colour of Phenolphthalein to colourless.
3. Acids can conduct electricity.
4. Some Acids are highly corrosive in nature which means that they corrode or rust metals.
5. Acids tend to evolve hydrogen gas whilst reacting with an active metal such as Zn, Mg, etc.
6. They produce H+ ions when mixed with water.
7. Acids lose their acidity when mixed with a base.
8. When equal amounts of acid and base are combined the process of neutralization occurs and salt and water is formed,
9. The pH value of acid is from 0-6. Learn the concept of pH value here.
10. Acids are sour in taste.

Answer 2

HeYa❤

◾ Sour in taste.

◾ Change blue litmus to red.

◾ No. of H+ is high.

◾The term acid has been derived from the Latin word acidus which means sour.

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