50 g of copper sulfate was dissolved in 200 g of water. Determine W% (СuSO4) in the resulting solution.
| September 18, 2021 | education
1. Let’s find the mass of the obtained aqueous solution of copper sulfate:
m (solution) = m (water) + m (salt) = 200 g + 50 g = 250 g
2. Determine the percentage concentration of the CuSO4 salt in the resulting solution:
wp = m (salt) * 100% / m (solution) = 50 g * 100% / 250 g = 20%.
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