ChemistryMediumHigh School (11–12)Solutions › Solubility, Vapour Pressure and Raoult's LawBoard ExamAP
Created by StemPy LabAssertion (A): The mole fraction of a component in a solution can be greater than 1. Reason (R): The mole fractions of all the components of a solution add up to 1.
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← A solution of sodium sulphate, Na₂SO₄, is 0.17 mol/L. What is the concentration of sodium ions?A student saturates 350 g of water with a salt at 60 °C, where 90 g of the salt dissolves in 100 g of water. The flask then stands in a cold room at 10 °C, where only 20 g dissolves in 100 g of water. What mass of salt is found as crystals? →
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