Question

how should a concentrated acid be diluted and why ?​

Answer 1

Answer:

Fill a container about half way or more with distilled water, add the acid, and then bring up to volume with more water. In the example above, fill a flask with about 150 mL or more with distilled water, add 6.9 mL of concentrated sulfuric acid, then continue to dilute with water to the 250 mL mark.)

Answer 2

Answer:

concentrated acid can be diluted by adding water in the acid

Explanation:

acid can became weak by adding water so we can make it dilute by adding water and also the amount of acid became less