Find the mass of water and citric acid required to prepare 50 g of a 5% solution.
| August 6, 2021 | education
1. Calculate the mass of citric acid:
m (lim. to-you) = w (lim. to-you) * m (solution) = 0.05 * 50 = 2.5 g;
2.determine the mass of water required to prepare the solution:
m (H2O) = m (solution) – m (lim.k-you) = 50 – 2.5 = 47.5 g.
Answer: 47.5 g of water, 2.5 g of citric acid.
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