Solutions and Solubility Answers

The graph below shows how solubility changes with temperature.Which two solutions have similar solubilities at 40°C?

The graph below shows how solubility changes with temperature.What is the solubility of Na2HAsO4 at 60°C?

A chemist has dissolved a certain substance in water. The chemist knows that more of the substance could be dissolved into the water before it stops dissolving. Therefore, the current solution is

Solute crystals are added to a solution until they begin to sink to the bottom of their container. The solution is then heated, and many more solute crystals dissolve. Which term best describes the solution immediately after it was heated?

Which method would increase the solubility of a gas?

Which is true about dissolving a polar substance in water?

A beaker contains a solution. A single solute crystal is added to the solution. Immediately, crystals form in the solution. Which term best describes the solution before the crystal was added?

Which factor increases the rate of dissolution in an unsaturated solution?

Which refers to the amount of a solute that will dissolve in a given volume of solvent at a given temperature and pressure?

A student was comparing the solubility of equal amounts of table salt and table sugar at different temperatures.The table below shows the four samples that the student used and the temperature of the water that they were dissolved in.SampleNameChemical formulaTemperature of water (°C)1Table sugarC12H22O11 802Table sugarC12H22O11 453Table salt NaCl 554Table saltNaCl 63Which of the samples most likely had the highest solubility?