Question

please answer the flowing questions
1.what are the precautions to be taken while adding acid to water.?
2.Dry hydrogen chloride gas does not turn blue litmus red, whereas dilute hydrochloric acid does.why ?

Answer 1

Answer:

Protective gloves should be worn. - It is better to add the acid solution in water and not the opposite because the water in contact with a large amount of acid can cause temperature rises more or less violent which projects some acid droplets that can be harmful.