Question

what is the volume of 500ml. 80ml. 70ml.​

Answer 1

Answer:

Now, to prepare 500 ml solution -

100 ml contains 70 ml alcohol

500 ml will contain - 70/100*500

Hence, 500 ml will contain - 350 ml ethyl alcohol.

Amount of water - 500-350

Amount of water - 150 ml.

Therefore, 70% volume by volume solution of ethyl alcohol of 500 ml will be made by addition of 350 ml ethyl alcohol and 150 ml water.