This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which observation would provide the evidence that a mixture is a solution? A) The liquid is a cloudy brown color with nothing on the bottom of the glass. B) The liquid is a clear brown color with nothing on the bottom of the glass. C) The liquid remained colorless with brown powder on the bottom of the glass. D) The liquid turned a cloudy brown with some powder on the bottom of the glass. Show Answer Correct Answer: B) The liquid is a clear brown color with nothing on the bottom of the glass. 2. The scattering of beam of light by the dispersed phase particles in colloidal solution is ..... effect A) Tyndall effect. B) Brownian. C) Suspension. D) None of the above. Show Answer Correct Answer: A) Tyndall effect. 3. Value of Henry's constant K$_{H }$ ..... A) Increases with increase in temperature. B) Decreases with increase in temperature. C) Remains constant. D) First increases then decreases. Show Answer Correct Answer: A) Increases with increase in temperature. 4. Scot found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation. 5x =-1Determine if the equation has:one solution, no solutions, or infinitely many solutions. A) Infinitely Many Solutions. B) One Solution. C) No Solution. D) None of the above. Show Answer Correct Answer: B) One Solution. 5. Answer questions 13-18 using the passage "Osamu Tezuka:Father of Modern Japanese Manga":The purpose of the first paragraph is to ..... A) Describe one of Osamu Tezuka's drawings. B) Give a preview of Osamu Tezuka's newest manga book. C) Provide a description of Osamu Tezuka's movie scenes. D) Show how Osamu Tezuka's manga differs from older manga. Show Answer Correct Answer: A) Describe one of Osamu Tezuka's drawings. 6. The ..... is the part that gets dissolved. A) Solute. B) Solvent. C) Solution. D) Sacajawea. Show Answer Correct Answer: A) Solute. 7. Austin found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation. 3 = 5x Determine if the equation has:one solution, no solutions, or infinitely many solutions. A) Infinitely Many Solutions. B) One Solution. C) No Solution. D) None of the above. Show Answer Correct Answer: B) One Solution. 8. It is raining outside so I ran and got an umbrella. The red part of the sentence is the A) Problem. B) Solution. C) All the above. D) None of the above. Show Answer Correct Answer: A) Problem. 9. Solution that has more solute dissolved than is normally possible, by heating up, saturating the hot solution, then slowly cooling off the solution. A) Saturated. B) Unsaturated. C) Supersaturated. D) Nonelectrolyte. Show Answer Correct Answer: C) Supersaturated. 10. Which of the following solutions will have the highest boiling point? A) 1M NaCl. B) 1M Glucose. C) 1M MgCl2. D) 1M Urea. Show Answer Correct Answer: C) 1M MgCl2. 11. How many solutions does this equation have?3x = x + 4 A) One Solution. B) No Solution. C) Many Solutions. D) None of the above. Show Answer Correct Answer: A) One Solution. 12. Simplify each equation. Tell whether the equation has one, no, or infinite solutions.3x-7 = 3(x-3) + 2 A) One. B) No solutions. C) Infinite solutions. D) None of the above. Show Answer Correct Answer: C) Infinite solutions. 13. How many solutions does this equation have?2x + 9 = 2x + 9 A) One Solution. B) No Solution. C) Many Solutions. D) None of the above. Show Answer Correct Answer: C) Many Solutions. 14. What is a filter? A) A tool used to separate some solids from liquids. B) A single part of a mixture. C) A combination of two or more different types of matter. D) A material's ability to dissolve. Show Answer Correct Answer: A) A tool used to separate some solids from liquids. 15. A saturated solution is one that ..... A) Contains the maximum amount of dissolved solute. B) Contains less solute than a saturated solution. C) Contains more solute than a saturated solution. D) Is the amount of a substance required to form a saturated solution. Show Answer Correct Answer: A) Contains the maximum amount of dissolved solute. 16. Molecules are always moving no matter what phase they are in:solid, liquid, gas. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Solve:2y-3 = 2y-3 A) Y = 0. B) Y =-3. C) Infinitely many solutions. D) No solutions. Show Answer Correct Answer: C) Infinitely many solutions. 18. Which is NOT a factor in the rate at which a solute dissolves? A) The temperature of the solvent. B) The size of the particles of the solute. C) The size of the container the solution is in. D) Whether or not the mixture is stirred. Show Answer Correct Answer: C) The size of the container the solution is in. 19. What is the molarity of 420 mls of a KCl solution that contains 16.0 grams of KCl A) 625 M. B) 0.51 M. C) 3.19 M. D) 0.00563 M. Show Answer Correct Answer: B) 0.51 M. 20. In saltwater, salt is the ..... A) Solute. B) Solvent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Solute. 21. In a solution, what is the solvent? A) The substance(s) that exists in smaller quantities. B) The substance that exists in the greatest quantity. C) The mixing of different substances. D) The process in which neutral molecules lose or gain electrons. Show Answer Correct Answer: B) The substance that exists in the greatest quantity. 22. Process where a gas turns back into a liquid A) Melting. B) Freezing. C) Evaporation. D) Condensation. Show Answer Correct Answer: D) Condensation. 23. The amount of solute compared to the solvent. A) Alloy. B) Concentration. C) Distillation. D) Solution. Show Answer Correct Answer: B) Concentration. 24. How many mL of 10.8M HCl are required to make 100.0 mL of 3.00M acid? A) 27.8 mL. B) .278 mL. C) 2.8 mL. D) 278 mL. Show Answer Correct Answer: A) 27.8 mL. 25. What change will have the least effect on solubility of a solid? A) Increase in temperature. B) Increase in surface area. C) Decrease in pressure. D) Decrease in temperature. Show Answer Correct Answer: C) Decrease in pressure. ← 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