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What is the mole fraction of solute in 2.5 molal aqueous solution? |
0.43 0.043 4.3 43 |
0.043 |
2.5 molal solution means 2.5 mole of solute are present in 1000 g of water. Moles of water = \(\frac{1000}{18}\) = 55.56 Mole fraction of solute = \(\frac{2.5}{2.5+55.56}\) = 0.043 |
