Question

what are characteristics of acids​

Answer 1

Answer:

Acids taste sour while bases taste bitter. An acid reacts with metals to produce bubbles of hydrogen gas while a base feels slimy to the touch. Acids turn blue litmus paper red while bases turn red litmus paper blue.

Answer 2

Answer:

1. sour taste
2. reacts with a metal to form hydrogen gas
3. increases the H+ concentration in water
4. donates H+ ions
5. turns blue litmus indicator to red