Question

2. Give 5 distinguishing features of acids
ond bases.​

Answer 1

Answer:

acid - blue litmus change into red litmus.

base -red litmus change into blue litmus.

acid -methly orange no change.

base -methly orange change into yellow.

acid- Phenopthalin change into red.

base- phenopthalin change into pink.

ex. of acid are sour,bitter,

ex. of base are sweet,.

Answer 2

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.





Hope this helps.





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