This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Chemistry Part I > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve:2(4x-3)-8 = 4 + 2x A) X = 3. B) X =-3. C) X = 2. D) X = 1. Show Answer Correct Answer: A) X = 3. 2. Solve:5.5-x =-4.5-x A) No Solution. B) X = 10. C) Infinitely Many Solutions. D) None of the above. Show Answer Correct Answer: A) No Solution. 3. You can make a solute dissolve more quickly in a solvent by A) Removing some solvent. B) Heating the solvent. C) Adding more solute. D) Adding ice. Show Answer Correct Answer: B) Heating the solvent. 4. Which of the following will allow for more solute than normal to be dissolved in a solvent? A) Shaking the solution. B) Heating the solution. C) Cooling the solution. D) Freezing the solution. Show Answer Correct Answer: B) Heating the solution. 5. Transparent means ..... A) Transportation. B) The ability to let the dog in the door. C) Your parents riding Septa. D) When something is see through. Show Answer Correct Answer: D) When something is see through. 6. When a solid is recovered from a solution (think:the opposite of dissolving.) A) Solvent. B) Suspension. C) Saturation. D) Crystallization. Show Answer Correct Answer: D) Crystallization. 7. If 400 mL of a 8.0 M solution is diluted to a molarity of 5.3M, about how much solvent volume was added? A) 200 mL. B) 180 mL. C) 600 mL. D) 400 mL. Show Answer Correct Answer: A) 200 mL. 8. In an experiment, a student adds sugar to water until no more sugar dissolves. What type of solution is formed? A) Saturated solution. B) Supersaturated solution. C) Unsaturated solution. D) Dilute solution. Show Answer Correct Answer: A) Saturated solution. 9. A combination of 2 or more substances that cannot be easily separated is called- A) A solute. B) A mixture. C) A solvent. D) A solution. Show Answer Correct Answer: B) A mixture. 10. Based on the equations for each line, determine how many solutions the system would have.y=-3x+2y=-3x+2 A) Infinite Number of Solutions. B) No Solution. C) One Solution. D) None of the above. Show Answer Correct Answer: A) Infinite Number of Solutions. 11. A solution with high amount of solute A) Concentrated. B) Saturated. C) Diluted. D) Unsaturated. Show Answer Correct Answer: A) Concentrated. 12. A heterogeneous mixture with larger particles that will separate/settle. A) Suspension. B) Colloid. C) Electrolyte. D) Solution. Show Answer Correct Answer: A) Suspension. 13. A teaspoon of salt is added to 250 ml of water. The solutions is likely: A) Unsaturated. B) Saturated. C) Supersaturated. D) None of the above. Show Answer Correct Answer: A) Unsaturated. 14. What is the molar mass of NaCl? A) 6.02 x 10$^{23}$. B) 58.45g/mol. C) 12g/mol. D) 28g/mol. Show Answer Correct Answer: B) 58.45g/mol. 15. WHEN MATTER IS HEATED, PARTICLES MOVE FASTER A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 16. The temperature at which a solid becomes a liquid. A) Condensation point. B) Boiling point. C) Melting point. D) Freezing point. Show Answer Correct Answer: C) Melting point. 17. This is the part of the solution that does the dissolving. A) Solvent. B) First Continental Congress. C) Salt water. D) Solute. Show Answer Correct Answer: A) Solvent. 18. What has to be broken before you can use it? A) Cabage. B) Coconut. C) Egg. D) Orange. Show Answer Correct Answer: C) Egg. 19. Gases are more soluble at ..... temps and ..... pressures A) Low, high. B) Low, low. C) High, high. D) High, low. Show Answer Correct Answer: A) Low, high. 20. Water is considered polar due to: A) Its neutral poles. B) Its charged poles. C) The odd number of atoms involved. D) None of the above. Show Answer Correct Answer: B) Its charged poles. 21. Which of the following units is useful in relating concentration of solution with its vapour pressure? A) Parts per million. B) Mass percentage. C) Molarity. D) Mole fraction. Show Answer Correct Answer: D) Mole fraction. 22. What would you expected to happen as the concentration of electrolytes in asolution increases? A) A decrease in the conductivity of the solution. B) A decrease followed by an increase in the conductivity of the solution. C) The conductivity of the solution will remain the same. D) An increase in the conductivity of the solution. Show Answer Correct Answer: D) An increase in the conductivity of the solution. 23. Solve:1/3(2b + 9) = 2/3(b + 9/2) A) No Solution. B) X = 3. C) Infinitely Many Solutions. D) None of the above. Show Answer Correct Answer: C) Infinitely Many Solutions. 24. Ocean water is a solution? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. What is the percent by mass in the following solution:5g of sucrose in 90g of water? A) 7%. B) 4%. C) 6%. D) 5%. Show Answer Correct Answer: D) 5%. 26. What is the molarity of a solution containing 30g of Co(NO3)26H2O in 4.3L of solution? A) 0.2M. B) 0.5M. C) 0.1M. D) 1.0M. Show Answer Correct Answer: B) 0.5M. 27. A solution containing the maximum amount of solute that a solution can contain A) Solubility. B) Saturated. C) Unsaturated. D) None of the above. Show Answer Correct Answer: B) Saturated. 28. -5(2x-4) = 2(10-5x) A) No Solution. B) One Solution. C) Infinite Solution. D) None of the above. Show Answer Correct Answer: C) Infinite Solution. 29. A mixture of one substance dissolved evenly in another A) Solution. B) Sieve. C) Mixture. D) Solute. Show Answer Correct Answer: A) Solution. 30. Saturated, unsaturated, and supersaturated solutions are defined by how much ..... can dissolve in a solvent A) Sugar. B) Liquid. C) Solute. D) Solution. Show Answer Correct Answer: C) Solute. 31. (x-2)(3x+1) what are the solutions to this equation? A) X=2 and-1. B) X=-2 and 1. C) X= 2 and-3. D) X=2 and-1/3. Show Answer Correct Answer: D) X=2 and-1/3. 32. Solubility is defined as A) The ability to catch on fire. B) The ability to be dissolved. C) The ability to dissolved something else. D) None of the above. Show Answer Correct Answer: B) The ability to be dissolved. 33. To make a Kool-Aid solution less concentrated, which would you do? A) Add more solute. B) Add more solvent. C) Pour out some of the Kool-Aid. D) Add more solvent AND solute. Show Answer Correct Answer: B) Add more solvent. 34. A conductivity tester is placed in a solution of water and an unknown solute. The bulb doesn't light up. What can you determine about the unknown solute? A) It is an ionic compound. B) It is a metallic compound. C) It is a covalent compound. D) Not enough information is given to answer this question. Show Answer Correct Answer: C) It is a covalent compound. 35. Based on the equations for each line, determine how many solutions the system would have.y=2x+3y=-4x+3 A) Infinite Number of Solutions. B) No Solution. C) One Solution. D) None of the above. Show Answer Correct Answer: C) One Solution. 36. Solve:5x-14 = 8x + 4 A) 6. B) -18/13. C) -6. D) 10/3. Show Answer Correct Answer: C) -6. 37. How does knowing the solubility of substances is important? A) So that we can be familiar in the solute that we can use. B) So that we can add different solute in a given solvent. C) So that we don't overuse or waste the substance. D) None of the above. Show Answer Correct Answer: C) So that we don't overuse or waste the substance. 38. In a water molecule, which atom is left slightly negative? A) The carbon. B) The nitrogen. C) The two hydrogens. D) The oxygen. Show Answer Correct Answer: D) The oxygen. 39. When one of the parts of the solution is water we call it ..... A) Aqueous. B) Water mixture. C) Water stuff. D) Aqua-man. Show Answer Correct Answer: A) Aqueous. 40. Which list are the correct properties of iron? A) Non-magnetic, conductor, soluble. B) Magnetic, insoluble, insulator. C) Magnetic, insoluble, conductor. D) None of the above. Show Answer Correct Answer: C) Magnetic, insoluble, conductor. 41. The maximum amount of a solute that can dissolve in a solvent. A) Solubility. B) Solute. C) Concentration. D) Solvent. Show Answer Correct Answer: A) Solubility. 42. The term molar, which describes a solution's concentration, is written as? A) M. B) G. C) Mol. D) G/L. Show Answer Correct Answer: A) M. 43. Sugar will dissolve in water, we say that sugar is: A) Insolbule. B) Soluble. C) An electrolyte. D) A weak electrolyte. Show Answer Correct Answer: B) Soluble. 44. Maya found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation.-6 = 6Determine 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: C) No Solution. 45. Solutes dissolve quicker in ..... water. A) Cold. B) Warm. C) All the above. D) None of the above. Show Answer Correct Answer: B) Warm. 46. Solubility refers to the ..... of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature. A) Range. B) Mode. C) Amount. D) Mean. Show Answer Correct Answer: C) Amount. 47. A prokaryotic cell is ..... A) Cells that don't contain a nucleus but do contain other membrane-bound organelles. B) Cells that contain a nucleus but no other membrane-bound organelles. C) Cells that contain a nucleus and other membrane-bound organelles. D) Cells that don't contain a nucleus or any other membrane-bound organelles. Show Answer Correct Answer: D) Cells that don't contain a nucleus or any other membrane-bound organelles. 48. In a saltwater solution, what is the role of water? A) Solution. B) Solute. C) Compound. D) Solvent. Show Answer Correct Answer: D) Solvent. 49. A combination of two or more substances that can be easily separated. A) Dissolve. B) Solution. C) Mixture. D) Physical property. Show Answer Correct Answer: C) Mixture. 50. When using factoring to solve a quadratic equation, what must be true? A) The equation must be set equal to 0. B) The equation must be set equal to 1. C) The equation must be set equal to 10. D) It is not necessary to set the equation equal to anything. Show Answer Correct Answer: A) The equation must be set equal to 0. 51. What is the missing information that would make the statement FALSE for One solution?4x + 5 = ..... 6 A) X. B) 2x. C) 4x. D) 3x. Show Answer Correct Answer: C) 4x. 52. A mixture that has intermediate sized particles that will not settle. A) Suspension. B) Colloid. C) Solution. D) Saturated Solution. Show Answer Correct Answer: B) Colloid. 53. How many solutions does this equation have?3z + 7 = 7 + 3z A) One Solution. B) No Solution. C) Many Solutions. D) None of the above. Show Answer Correct Answer: C) Many Solutions. 54. If your final answer is x=-1/2 A) No Solution. B) Infinite Many Solutions. C) More steps to reach final step. D) One Solution. Show Answer Correct Answer: D) One Solution. 55. Mg of KBr$_{(s)}$ is found to be naturally dissolved in every 3215 L of city tap water measured at the city water treatment plant. What is the concentration of KF$_{(s)}$ in ppm? A) 0.003. B) 0.006. C) 0.030. D) 0.005. Show Answer Correct Answer: A) 0.003. 56. IN SOLIDS PARTICLES ARE FAR APART A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 57. Which of the following would dissolve the slowest? A) Powdered sugar in cool water. B) A sugar cube in hot water. C) Powdered sugar in hot water. D) A sugar cube in cool water. Show Answer Correct Answer: D) A sugar cube in cool water. 58. 50 cm$^{3 }$of a salt weighing 100g is dissolved into 500mL of water weighing 500g. Assuming all of the salt dissolves, which statement is true about the final solution? A) The mass will be 500g. B) The mass will be 150g. C) The volume will be 550mL. D) The mass will be 600g. Show Answer Correct Answer: D) The mass will be 600g. 59. What do we call to a solution which already reach the limit of the solvent? A) Saturated. B) Supersaturated. C) Unsaturated. D) None of the above. Show Answer Correct Answer: A) Saturated. 60. A solution consisting of one or more substances dissolved in water is called a(n) ..... solution. A) Aqueous. B) No correct answer. C) Heterogeneous. D) Watery. Show Answer Correct Answer: A) Aqueous. ← 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books