This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 43 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 43 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Two liquids A and B boil at 145 $^\circ$C and 190 $^\circ$C respectively. Which of them has a higher vapour pressure at 80 $^\circ$C? A) Liquid-A. B) Liquid-B. C) All the above. D) None of the above. Show Answer Correct Answer: A) Liquid-A. 2. What type of solution establishes an equilibrium between dissolving and crystallizing? A) Unsaturated. B) Saturated. C) Supersaturated. D) None of the above. Show Answer Correct Answer: B) Saturated. 3. All form ideal solution except A) C6H6 & C6H5CH3. B) C2H5Cl & C2H5Br. C) C6H5Cl & C6H5Br. D) C2H5I& C2H5OH. Show Answer Correct Answer: D) C2H5I& C2H5OH. 4. ML of water is placed in a beaker, 10 grams of a salt in placed in the water and stirred. All the salt dissolves. The solute is: A) The water. B) The salt. C) The beaker. D) The mass of the salt. Show Answer Correct Answer: B) The salt. 5. If an equation has no solution, it is ..... true. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: C) Never. 6. Which mixture would best be separated by filtration? A) Sand and Water. B) Salt and Water. C) Iron Fillings and Sand. D) All of them. Show Answer Correct Answer: A) Sand and Water. 7. Describe the solution set:2(x + 5) = 2x + 5 A) One solution. B) No solution. C) Infinitely many solutions. D) Two solutions. Show Answer Correct Answer: B) No solution. 8. An example of this type of mixture would be pop because you cannot see the boundaries between the parts. A) Homogeneous. B) Heterogeneous. C) Hydrogeneous. D) Hemogeneous. Show Answer Correct Answer: A) Homogeneous. 9. The term fluids generally applies to: A) Solid and liquid. B) Liquid and gas. C) Solid and plasma. D) Water only. Show Answer Correct Answer: B) Liquid and gas. 10. True or False:A liquid combined with a liquid CANNOT make a solution. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. What are two parts that make up a solution? A) Solvent and solute. B) Concentration and dilation. C) Non polar and polar. D) Solid, liquid, and gaseous. Show Answer Correct Answer: A) Solvent and solute. 12. An unsaturated 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: B) Contains less solute than a saturated solution. 13. Salt is mixed with water. A) Salt is the solvent. B) Water is the solute. C) Water is the solvent. D) Salt is a solution. Show Answer Correct Answer: C) Water is the solvent. 14. From the below options, choose the correct example for gaseous solutions A) Oxygen dissolved in water. B) Camphor in nitrogen gas. C) Carbon dioxide in water. D) Hydrogen in palladium. Show Answer Correct Answer: C) Carbon dioxide in water. 15. State whether the following compound is soluble or insoluble.Potassium hydroxide KOH A) Soluble. B) Insoluble. C) All the above. D) None of the above. Show Answer Correct Answer: A) Soluble. 16. A solution of a metal and another solid (often times a metal). A) Mixture. B) Solution. C) Solvent. D) Alloy. Show Answer Correct Answer: D) Alloy. 17. Has more solute dissolved than is expected and more than a saturated solution A) Saturated solution. B) Supersaturated solution. C) Unsaturated solution. D) Solution. Show Answer Correct Answer: B) Supersaturated solution. 18. Which of the following is the correct formula for calculating molarity? A) Moles/liters of solution. B) Moles/kg of solvent. C) # particles/Avogadro's #. D) Theoretical yield/actual yield. Show Answer Correct Answer: A) Moles/liters of solution. 19. A solution that has less than the maximum amount of solute dissolved in the solvent is called ..... A) Saturated. B) Supersaturated. C) Unsaturated. D) Suspension. Show Answer Correct Answer: C) Unsaturated. 20. Suppose a hydrochloric acid solution contains 36 g of HCl and 64 g of H$_{2}$O.what is the mole fraction of HCl? A) 0.78. B) 0.99. C) 0.22. D) 3.6. Show Answer Correct Answer: C) 0.22. 21. Which of the following is hygroscopic innature? A) Ferric chloride. B) Copper sulphate penta hydrate. C) Silica gel. D) None of the above. Show Answer Correct Answer: C) Silica gel. 22. Stirring the solution affects solubility how? A) Increases the rate of solubility. B) Decreases the rate of solubility. C) Increases overall solubility. D) Decreases overall solubility. Show Answer Correct Answer: A) Increases the rate of solubility. 23. What is the term for a solution that contains the maximum amount of solute that can dissolve at a given temperature? A) Supersaturated. B) Saturated. C) Unsaturated. D) Dilute. Show Answer Correct Answer: B) Saturated. 24. If an equation has one solution, it is ..... true. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: B) Sometimes. 25. Density of a 2.05 M solution of acetic acid in water is 1.02 g/ml. The molality of the solution is A) 1.14 mol kg$^{-1}$. B) 3.28mol kg$^{-1}$. C) 2.28 mol kg$^{-1 }$. D) 0.44 mol kg$^{-1}$. Show Answer Correct Answer: C) 2.28 mol kg$^{-1 }$. ← 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