120 g of solution contains 3 g of glucose. determine the mass fraction of the solute.
September 18, 2021 | education
| Given:
m (solution) = 120 g
m (substance) = 3 g
Find:
W =?
Solution:
The formula for solving the problem: W = (m (substance) / m (solution)) x 100%.
We know both the mass of the substance and the mass of the solution. Substitute the values into the formula:
W = (3: 120) x 100 = 2.5%
Answer: 2.5%
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