Question

Calculate the concentration of a solution which contains 450ml of alcohol in 500ml water

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Answer 1

Answer:

Explanation:

you can find concentration by using this formula

Concentration=   Volume of solution/volume of solute x 100

                           

                       

Answer 2

Answer:

Volume of solute= 50ml

Volume of solvent= 150ml

∴ Total volume= 150+50=200ml

Concentration=

Volume of solution

Volume of solute

×100

=

200

50

×100

=25%