Answer:
x = 549.5ml
Step-by-step explanation:
As per the given data,
Volume of alcohol = 70% (v/v) = 70 ml in 100ml solution
Volume of the compound present = 785ml
From the above given values,
x ml solute/785 = 70/100
x ml solute = 70*785/100
x = 549.5ml
therefore, the volume of solute is 549.5ml.
date:09-10-2022