This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Chemistry Part I > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 16 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. COLLOIDS HAVE PARTICLES THAT ARE DISPERSED AND DO NOT SETTLE AT THE BOTTOM. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 2. Which of the following is NOT a solution? A) Milk. B) Nail polish mixed with acetone. C) The air you breathe. D) Carbonated soda. Show Answer Correct Answer: A) Milk. 3. What does "like dissolves like" mean? A) Polar solvents dissolve in polar solutes. B) Non-polar solvents dissolve in polar solutes. C) Polar solutes dissolve in polar solvents. D) Non-polar solutes dissolve in polar solvents. Show Answer Correct Answer: C) Polar solutes dissolve in polar solvents. 4. The bathroom was a hive as students gathered to hear the latest gossip. What type of figurative language is in this sentence? A) Metaphor. B) Simile. C) Personification. D) Hyperbole. Show Answer Correct Answer: A) Metaphor. 5. W/w is not present in A) Antacid. B) Oinments. C) Soaps. D) Syrup. Show Answer Correct Answer: D) Syrup. 6. Which solution is more diluted?Solution 1:1000 mL of water60g of saltSolution 2:500 mL of water60 g of salt A) Not enough information to tell. B) Solution 1. C) Solution 2. D) They are equally diluted. Show Answer Correct Answer: B) Solution 1. 7. WHICH SOLUTION HAS LOT OF SOLUTE PARTICLE THAN SOLVENT. A) CONCENTRATED SOLUTION. B) DILUTE SOLUTION. C) All the above. D) None of the above. Show Answer Correct Answer: A) CONCENTRATED SOLUTION. 8. What is the primary factor that determines the solubility of a gas in a liquid? A) Pressure. B) Density. C) Volume. D) Temperature. Show Answer Correct Answer: A) Pressure. 9. Which of the following is most likely the reason why the scientists stirred the solution at a high rate of speed? A) Stirring allows solvent to be dissovled. B) Stirring allows solute to do the dissolving. C) Stirring allows the solution to be unsaturated. D) Stirring allows the solute to be more easily dissolved. Show Answer Correct Answer: D) Stirring allows the solute to be more easily dissolved. 10. The look, feel, taste, sound or smell of an object are said to be its ..... A) 5 senses. B) Physical Properties. C) Mass. D) States of matter. Show Answer Correct Answer: B) Physical Properties. 11. The substance being dissolved is called the ..... A) Solute. B) Solvate. C) Solvent. D) Solid. Show Answer Correct Answer: A) Solute. 12. Which of the following factors does NOT affect the solubility of a substance in a solution? A) Temperature. B) Pressure. C) Nature of solute and solvent. D) Color of the solute. Show Answer Correct Answer: D) Color of the solute. 13. What is the percent composition of Benzene, C$_{6}$H$_{6}$? A) C = 92.2%H = 7.8%. B) C = 71.9%H = 28.1%. C) C = 50%H = 50%. D) C = 85.7 %H = 14.3%. Show Answer Correct Answer: A) C = 92.2%H = 7.8%. 14. Anna filled a cup with hot tea. Then she added a sugar cube. Which of these will help to make the sugar cube dissolve more quickly? A) Stirring the hot tea. B) Adding ice to the tea. C) Pouring more tea into the cup. D) Adding more sugar cubes. Show Answer Correct Answer: A) Stirring the hot tea. 15. Is shaking increases the solubility of a solution? A) Yes. B) No. C) Maybe. D) None of the above. Show Answer Correct Answer: A) Yes. 16. STATE OF MATTER DOES NOT CHANGE ITS FORM A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 17. A measure of mass A) Molarity. B) Volume. C) Moles. D) Grams. Show Answer Correct Answer: D) Grams. 18. Identify the solute Lemonade-it contains Water, lemon juice, and sugar A) Water. B) Lemon juice. C) Sugar and lemon juice. D) None of the above. Show Answer Correct Answer: C) Sugar and lemon juice. 19. A combination of two or more substances A) Solution. B) Ingredients. C) Mixture. D) Alloy. Show Answer Correct Answer: C) Mixture. 20. Characteristics that can be used to classify matter A) Solute. B) Physical property. C) Solution. D) Mixture. Show Answer Correct Answer: B) Physical property. 21. Mrs. Peace's eyes welled up with an ocean of feeling when all of her students passed the Reading SOL. What type of figurative language is in this sentence? A) Simile. B) Metaphor. C) Personification. D) Hyperbole. Show Answer Correct Answer: B) Metaphor. 22. What characteristic of Dr. Pepper makes it a solution? A) It contains more than one ingredient. B) It was developed using a recipe. C) It contains dissolved fruit syrups and carbonated gas. D) It can be separated using a filter. Show Answer Correct Answer: C) It contains dissolved fruit syrups and carbonated gas. 23. If a spoonful of salt is mixed in a glass of water, what is the water called? A) Solute. B) Solution. C) Element. D) Solvent. Show Answer Correct Answer: D) Solvent. 24. In covalent bonds, electrons are ..... A) Lost. B) Transferred. C) Shared. D) Gained. Show Answer Correct Answer: C) Shared. 25. A 3 M solution has how many moles per liter? A) 4. B) 1. C) 3. D) 2.5. Show Answer Correct Answer: C) 3. 26. 12 (x + 3 ) = 4 (2x + 9 ) +4x A) No Solution. B) One Solution. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: C) Infinite Solutions. 27. Sarah mixed together 12 grams of chips with 20 grams of pretzels. What is the mass of the mixture? A) 32 grams. B) 20 grams. C) 12 grams. D) 8 grams. Show Answer Correct Answer: A) 32 grams. 28. What type of substances are separated by this process? A) Soluble substances. B) Insoluble substances. C) All the above. D) None of the above. Show Answer Correct Answer: B) Insoluble substances. 29. Solve:10x-8/3-4x = 6x A) No Solution. B) X = 8/3. C) Infinitely Many Solutions. D) None of the above. Show Answer Correct Answer: A) No Solution. 30. The water is called the A) Solvent. B) Solute. C) All the above. D) None of the above. Show Answer Correct Answer: A) Solvent. 31. How many solutions would this system of equations have?-10y-6 =-10y-6 A) No Solution. B) One Solution. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: C) Infinite Solutions. 32. Which mixture would best be separated by boiling? A) Sand and Water. B) Salt and Water. C) Iron Fillings and Sand. D) All of them. Show Answer Correct Answer: B) Salt and Water. 33. In a sample of seawater, the solvent is: A) Air. B) Water. C) Sea. D) Salt. Show Answer Correct Answer: B) Water. 34. The part of the mixture in which other substance are dissolved is called- A) Solute. B) Solvent. C) Variable. D) Mixture. Show Answer Correct Answer: B) Solvent. 35. An example of this type of mixture would be trail mix because you can see the boundaries between the parts. A) Hemogeneous. B) Hydrogeneous. C) Heterogeneous. D) Homogeneous. Show Answer Correct Answer: C) Heterogeneous. 36. How much heat a substance like water can absorb before increasing its temperature A) Miscibility. B) Heat capacity. C) Solubility. D) Solute. Show Answer Correct Answer: B) Heat capacity. 37. A combination of two or more substances that is exactly the same throughout A) Homogeneous mixture. B) Concentration. C) Solubility. D) Dissolve. Show Answer Correct Answer: A) Homogeneous mixture. 38. The substance getting dissolved A) Solute. B) Solvent. C) Mixture. D) Solution. Show Answer Correct Answer: A) Solute. 39. What would you do to make a solution more concentrated? A) Add more solvent. B) Add more solute. C) Add more solvent and solute. D) Pour some of the solution out. Show Answer Correct Answer: B) Add more solute. 40. Which of the following aqueous solution has minimum freezing point? A) 0.01 m NaCl. B) 0.005 m MgSO$_{4}$. C) 0.005 m C$_{2}$H$_{5}$OH. D) 0.005 m MgCl$_{2 }$. Show Answer Correct Answer: A) 0.01 m NaCl. 41. Which of the following has the MOST surface area? A) A single 5 gram ice cube. B) 5 grams of crushed ice. C) 5 grams of shaved ice. D) None of the above. Show Answer Correct Answer: C) 5 grams of shaved ice. 42. Which expression below show the correct method of determining the percent composition of Sodium in Na$_{2}$CO$_{3}$? A) %Na = (106/45.98g) x 100. B) %Na = (45.98g/106g) x 100. C) %Na = (22.99g/106g) x 100. D) %Na = (22.99g/106) / 100. Show Answer Correct Answer: B) %Na = (45.98g/106g) x 100. 43. Which solution is more concentrated?Solution 1:500 mL of water100 g of saltSolution 2:500 mL of water90 g of salt A) Solution 2. B) I have no idea. C) Solution 1. D) They have the same concentration. Show Answer Correct Answer: C) Solution 1. 44. In the Metric system, mass means the ..... of something. A) Length. B) Height. C) Weight. D) Width. Show Answer Correct Answer: C) Weight. 45. State whether the following compound is soluble or insoluble. potassiun bromide KBr A) Soluble. B) Insoluble. C) All the above. D) None of the above. Show Answer Correct Answer: A) Soluble. 46. As the pressure decreases the solubility of a gas in a liquid A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: B) Decreases. 47. When a solid is mixed with a liquid and it looks like it has disappeared A) It is a solvent. B) It is a solute. C) It is insoluble. D) It has dissolved. Show Answer Correct Answer: D) It has dissolved. 48. Find the solution to the equation:$^{6n + 5(2n-6) = 6n-30}$ A) Many Possible Solutions. B) N = 0. C) N = 8. D) No Possible Solutions. Show Answer Correct Answer: B) N = 0. 49. To break down into tiny pieces to small to be seen. A) Solute. B) Dissolve. C) Solution. D) Solvent. Show Answer Correct Answer: B) Dissolve. 50. The substance dissolved in a solvent is called a(n) A) Solute. B) Matter. C) Solution. D) Solvent. Show Answer Correct Answer: A) Solute. 51. 4L of 0.02 M aqueous solution of NaCl was diluted by adding one litre of water. The molality of the resultant solution is ..... A) 0.016. B) 0.008. C) 0.012. D) 0.004. Show Answer Correct Answer: A) 0.016. 52. This organic molecule is the main component of biological membranes ..... A) Proteins. B) Carbohydrates. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: C) Lipids. 53. The van't Hoff factor measures the number of particles formed in solution. What is the van't Hoff factor for the compound Na$_{2}$SO$_{4}$? A) 3. B) 1. C) 5. D) 7. Show Answer Correct Answer: A) 3. 54. Which equation is used to find molarity? A) Moles solute/L solution. B) Moles solute/kg solvent. C) Moles solute/kg solution. D) Grams solute/L solution. Show Answer Correct Answer: A) Moles solute/L solution. 55. Which of the following is an example of a solvent? A) Copper sulphate. B) Sugar. C) Water. D) Salt. Show Answer Correct Answer: C) Water. 56. Solve:3 (7 + m)-6 (1 + m) = 30 A) M =-13. B) M = 10. C) M =-14. D) M =-5. Show Answer Correct Answer: D) M =-5. 57. Solution where you can still dissolve more solute A) Supersaturated solution. B) Unsaturated solution. C) Saturated solution. D) Solution. Show Answer Correct Answer: B) Unsaturated solution. 58. Salt dissolved in water is a A) Heterogeneous mixture. B) Element. C) Compound. D) Solution. Show Answer Correct Answer: D) Solution. 59. The process by which some molecular compounds dissolve in water to form ions is A) Dissociation. B) Ionization. C) Neutralization. D) Dispersion. Show Answer Correct Answer: B) Ionization. 60. Identify the substance that when dissolved in water will be an electrolyte: A) C2H5OH-. B) NH4C2H5COO. C) H2O2. D) C6H12O6. Show Answer Correct Answer: B) NH4C2H5COO. ← PreviousNext →Related QuizzesScience QuizzesClass 12 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books