Question

Distigues between physical properties of acid and bases​

Answer 1

Answer:

Acids are sour, gives burning sensation, generally sticky, reacts with metals to produce hydrogen gas. Although bases are opposite as they are bitter, generally odorless (except ammonia), they are slippery; bases react with fats and oils. In phenolphthalein, indicator acids remain colorless, and base gives pink color.

Answer 2

Answer:

physical properties of acids:

1.Acids have a sour taste

2.Acid solutions have pH values less than 7. (More about pH values in the next few sub-topics)

3.Acid solutions turn blue litmus paper (an indicator) red.

physical properties of bases:

1.They have a bitter taste.

2.They have slippery touch.

3.They conduct electrically.

4.It turns red litmus to blue.

5.It turns colorless phenolphthalein to pink

Explanation: