How much water should be added to 32ml of acetone to make its concentration 20%?
Answers
Answered by
35
Concentration of solution=( vol. of solute/vol.of solution) × 100
=(32/x) × 100=20
x= 32/20×100
=160ml
volume of solvent=160-32
=128ml....
hope u'll understand it...
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=(32/x) × 100=20
x= 32/20×100
=160ml
volume of solvent=160-32
=128ml....
hope u'll understand it...
plz mark on brainlist...
Answered by
3
Answer:
128
Explanation:
Concentration of solution=volume of solute /volume of solution
=32/x*100=20
=160
To make concentration 20%
160-32=128
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