This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Jackson is making dinner and is trying to dissolve salt into a pot of water. The salt is dissolving slowly. What should Jackson do to speed up the rate of dissolving? A) He should put larger salt particles in the water. B) He should heat the water to a higher temperature. C) He should completely stop stirring the pot of water. D) He should slow down the speed he is stirring the pot. Show Answer Correct Answer: B) He should heat the water to a higher temperature. 2. Electrolyte A gives 3 ions and B is a non-electrolyte. If 0.1 molar solution of B produces an osmotic pressure p, then 0.05 molar solution of A will produce an osmotic pressure equal to A) P. B) 1.5 p. C) 0.5 p. D) 0.75 p. Show Answer Correct Answer: B) 1.5 p. 3. ..... is another name for a homogeneous mixture. A) Solution. B) Suspension. C) Substance. D) Liquid. Show Answer Correct Answer: A) Solution. 4. When nail polish remover is used to remove nail polish, what is the solvent? A) Nail polish remover. B) Nail polish. C) All the above. D) None of the above. Show Answer Correct Answer: A) Nail polish remover. 5. When no more sugar will dissolve in a glass of water, the solution is A) Unsaturated. B) Saturated. C) Supersaturated. D) Suspended. Show Answer Correct Answer: B) Saturated. 6. Of urea is dissolved in 1L of water and 68.4g sucrose is dissolved in 1L of water. Relative lowering of vapour pressure of urea solution is: A) Greater than sucrose solutions. B) Less than sucrose solution. C) Double that of sucrose solution. D) Equal to that of sucrose solution. Show Answer Correct Answer: D) Equal to that of sucrose solution. 7. When you add so much solute that no more dissolves, you have ..... A) Neutralization. B) Unsaturated solution. C) Saturated solution. D) Suspension. Show Answer Correct Answer: C) Saturated solution. 8. What does soda water contain as solute A) Iodine. B) Water. C) Carbon dioxide. D) Alcohol. Show Answer Correct Answer: C) Carbon dioxide. 9. The value of Henry's constant KH is ..... A) Greater for gases with higher solubility. B) Greater for gases with lower solubility. C) Constant for all gases. D) Not related to solubility of gases. Show Answer Correct Answer: B) Greater for gases with lower solubility. 10. How many solutions would this system of equations have?2m+6=2m+12 A) No Solution. B) One Solution. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: A) No Solution. 11. Part of a solution that does the dissolving A) Solubility. B) Solute. C) Solvent. D) Neutralization. Show Answer Correct Answer: C) Solvent. 12. Which factor does not affect solubility? A) Temperature. B) Pressure. C) Amount of substances. D) Time. Show Answer Correct Answer: D) Time. 13. A snow globe would be an example of a ..... A) Colloid. B) Solution. C) Suspension. D) None of the above. Show Answer Correct Answer: C) Suspension. 14. A solvent A) Present in the larger amount, substance that does the dissolving. B) Present in the smaller amount, substance that gets dissolved. C) Present in equal amounts, neither dissolves. D) None of the above. Show Answer Correct Answer: A) Present in the larger amount, substance that does the dissolving. 15. In an experiment, a student adds salt to water until no more salt dissolves and some remains at the bottom. What type of solution is this? A) Unsaturated. B) Saturated. C) Supersaturated. D) Dilute. Show Answer Correct Answer: B) Saturated. 16. How many solutions would this system of equations have?9y+8=9y-8 A) No Solution. B) One Solution. C) Infinite Solution. D) None of the above. Show Answer Correct Answer: A) No Solution. 17. The vapor pressure of water at 20$^\circ$ C is 17.5 torr. What is the vapor pressure of water over a solution containing 300 g C6H12O6 (glucose) and 455 g of water? A) 16.4 mm Hg. B) 16.5 mm Hg. C) 16.6 mm Hg. D) 16.7 mm Hg. Show Answer Correct Answer: A) 16.4 mm Hg. 18. Solve:8 + 2(x + 7) = 4 + 5x A) X = 8. B) X =-15. C) X = 6. D) X =-11. Show Answer Correct Answer: C) X = 6. 19. 9y+8=9y-8 A) No Solution. B) One Solution. C) Infinite Solution. D) None of the above. Show Answer Correct Answer: A) No Solution. 20. The amount of solute that can be dissolved in a specific amount of solvent at a given temperature is its A) Concentration. B) Density. C) Dilution. D) Solubility. Show Answer Correct Answer: D) Solubility. 21. Rosalie's father was dumping gravel to create her family's new driveway. He accidentally dropped a bucket of gravel into Rosalie's sandbox. The best way for Rosalie to get the gravel out of her sandbox is to- A) Sift the mixture with a sifter. B) Use a magnet to attract the rocks. C) Add water to the mixture. D) Heat the mixture. Show Answer Correct Answer: A) Sift the mixture with a sifter. 22. Moles per kilograms is the unit used for measuring A) Enthalpy. B) Effervescence. C) Molarity. D) Molality. Show Answer Correct Answer: D) Molality. 23. M describes A) Solubility. B) Concentration. C) Dilution. D) The number of moles. Show Answer Correct Answer: B) Concentration. 24. If you make Crystal Light, the water would be an example of the ..... A) Solution. B) Solvent. C) Solute. D) Substance. Show Answer Correct Answer: B) Solvent. 25. Which is true about the rate of a solute dissolving? A) Solutes dissolve slower in a hot solvent. B) Solutes dissolve faster when not stirred. C) Smaller particles dissolve faster. D) Larger particles in cold solvent dissolve faster. Show Answer Correct Answer: C) Smaller particles dissolve faster. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part I) Chapter 2 Solutions Quiz 1Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 2Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 3Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 4Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 5Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 6Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 7Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 8Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 9Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books