Question

4g of sugar is dissolved in 46 g of water. calculate the concentration as percent by mass

Answer 1

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Answer 2

Given :

mass of solute = 4g

mass of solvent =46g

As we know that solution= solute +solvent

Mass of solution =46+4=50g

Formula = mass by mass percentage= mass of solute x100/mass of solution

Concentration of solution by mass=4x100/50

=8%

∴Concentration of solution by mass is 8%