Questions


October 2022 2 3 Report
24. Which of the following could be Liquid A? A Fruit juice B. Soft drinks C. Water D. Water-Salt solution 25. Which of the following are made up of solutes and solvents? A. Colloid B. Mixtures C. Solutions D. Suspension 26. To make a solute dissolve more quickly in a solvent which would you do? A. Stir it in cold water C. Let the solute settle down. B. Stir it in warm water D. Nothing to do with the solute 27. When does a solution become saturated? A. Crystal's form B. You need to stir it more C. No additional material will dissolve in it D. Two materials have combined to create a clear liquid 28. You are given a 30 mL solution in a beaker. You add solute to the beaker and it dissolves completely. What is the solution? A. Solubility C. Unsaturated Solution B. Saturated solution D. Supersaturated Solution 29. How will you identify a saturated solution? A. Less solvent than solute B. Less solute than solvent C. Equal amounts of solute and solvent D. Less amount of both solute and solvent 30. Why increasing temperature of the solvent will speed up the dissolving process? because it brings A. more solute to crystallize C. fresh solvent into contact with more solute B. less solute molecules to the solvent D. more solvent molecules to collide with the solute 31. How does the solubility of a solid change when the temperature of the liquid solvent is increased? A. The solubility increases C. There is no change in the solubility B. The solubility decreases D. The change in the solubility is unpredictable 32. A saturated solution is made by dissolving 36.8g of a solid in 200mL of water. A second solution is made by dissolving 19.1 g of the same solid in 100mL of water. How the solution would be classified? A. Unsaturated B. Saturated C. Supersaturated D. Hyper saturated


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