what is the percent by volume of ethyl alcohol in solution that contains 150 ml of ethyl alcohol dissolved in 255 ml of water ?




pls help me with this pls in really need it ​


Sagot :

Answer:

Percent by Volume =volume of solute / volume of solution ×100

volume of solute= 150ml

volume of solution= ( 150ml + 255ml )=405ml

Percent by volume= 150ml / 405ml × 100

= .37 ×100

= 37%