2.5g of sugar is dissolved in water. Calculate its concentration as percent by mass
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Answered by
3
Mass of solute = 2.5 g.
Mass of water = 18 g (say)
Mass of solution = (2.5+18) g = 20.5 g
Concentration of solution (by mass)
= {(2.5/20.5)×100} %
= 12.2 %
Mass of water = 18 g (say)
Mass of solution = (2.5+18) g = 20.5 g
Concentration of solution (by mass)
= {(2.5/20.5)×100} %
= 12.2 %
Answered by
1
mass of the solute =2.5g
mass of the solvent
=18g
mass of the solution
=20.5g
the mass percentage
=12.2•\•
mass of the solvent
=18g
mass of the solution
=20.5g
the mass percentage
=12.2•\•
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