Question

diff. b/w %age by weight and %age by volume

Answer 1

See mate percentage w/wmeans weight of solute upon weight of solution *100 and percentage w by v means weight of solute uponvolume of solution *100

Answer 2

In percetage by weight we define ad mass of any component of the solution persent in 100 g of the solution while as in percentage by volume we defibe the volume of any component of the sloution present in 100 ml of solution