Question

How would you prepare 500 mL of a 70% volume/volume Vof aqueous solution of ethyl solution?

Answer 1

Explanation:

For example, to make 70% ethanol from 95% ethanol, take 70 mL of 95% ethanol and add enough water to bring the volume to 95 mL. You will then have 95 mL of 70% ethanol. This works for any dilution and all that is required is a large enough graduated cylinder.

Answer 2

Answer:

hence proved i hope this helps