A 200 g solution contains 5 g glucose. Determine the mass fraction of the solute.
| January 17, 2021 | education
Given:
m (solution) = 200 g; m (glucose) = 5 g.
Find w (glucose) -?
The mass fraction of a substance in a solution is equal to the ratio of the mass of the solute to the mass of the entire solution:
W (in-va) = m (in-va) • 100% / m (solution).
W (glucose) = 5 * 100/200 = 2.5%.
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