This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 38 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following factors does NOT affect the rate at which a solute dissolves in a solvent? A) Temperature. B) Stirring. C) Particle size. D) Color of the solute. Show Answer Correct Answer: D) Color of the solute. 2. A substance that is not a good conductor of electricity when in solution. A) Solution. B) Nonelectrolyte. C) Suspension. D) Colloid. Show Answer Correct Answer: B) Nonelectrolyte. 3. When a substance dissolves in water, we say that this substance is: A) Insoluble. B) Only ionic. C) Soluble. D) None of the above. Show Answer Correct Answer: C) Soluble. 4. The cell membrane main purpose is ..... A) Selective Permeability. B) Energy Production. C) Locomotive. D) Looking good. Show Answer Correct Answer: A) Selective Permeability. 5. This is a type of mixture where one substance dissolves into another A) Solution. B) Miscibility. C) Compound. D) Solubility. Show Answer Correct Answer: A) Solution. 6. Substances that dissolve are A) Solid. B) Impermeable. C) Insoluble. D) Soluble. Show Answer Correct Answer: D) Soluble. 7. A soluble substance: A) Will not dissolve in water. B) Will dissolve in water. C) Is only an electrolyte. D) None of the above. Show Answer Correct Answer: B) Will dissolve in water. 8. What is the complete ionic equation for the following chemical equation?BaCl2(aq) + Na2SO4(aq) $\rightarrow$ BaSO4(s) + 2NaCl(aq) A) Ba2+(aq) + SO42-(aq) $\rightarrow$ BaSO4(s). B) Ba2+(aq) + 2Cl-(aq) + 2Na+(aq) + SO42-(aq) $\rightarrow$ 2Na+(aq) + 2Cl-(aq) + BaSO4(s). C) BaCl2(aq) + 2Na+(aq) + SO42-(aq) $\rightarrow$ 2Na+(aq) + 2Cl-(aq) + BaSO4(s). D) Ba2+(aq) + Cl-(aq) + Na+(aq) + SO42-(aq) $\rightarrow$ Na+(aq) + Cl-(aq) + BaSO4(s). Show Answer Correct Answer: B) Ba2+(aq) + 2Cl-(aq) + 2Na+(aq) + SO42-(aq) $\rightarrow$ 2Na+(aq) + 2Cl-(aq) + BaSO4(s). 9. Which material is soluble? A) Sand. B) Iron filings. C) Sugar. D) Spaghetti. Show Answer Correct Answer: C) Sugar. 10. Which mixture that forms maximum boiling azeotropes: A) Water and Nitric acid. B) Ethanol and Water. C) Acetone and Carbon disulphide. D) Heptane and Octane. Show Answer Correct Answer: A) Water and Nitric acid. 11. To find the amount of A) Solvent. B) Separate. C) Combine. D) Measure. Show Answer Correct Answer: D) Measure. 12. The number of components in a binarysolution is ..... A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: A) 2. 13. Which of the following will produce ions to conduct electricity when dissolved in water? A) CaCl$_{2}$. B) NH$_{3}$. C) CH$_{4}$. D) P$_{2}$O$_{5}$. Show Answer Correct Answer: A) CaCl$_{2}$. 14. Which tool were we able to use to separate the powder during the investigation? A) Screen. B) Filter paper. C) Magnet. D) None of the above. Show Answer Correct Answer: B) Filter paper. 15. What happens to molecules when the temperature drops or lowers? A) The molecules get closer together. B) The molecules start moving faster. C) The molecules stop moving. D) The molecules become smaller. Show Answer Correct Answer: A) The molecules get closer together. 16. Write an example of heterogeneous solution A) Sugar in oil. B) Sand in water. C) Oil in water. D) Blood in water. Show Answer Correct Answer: B) Sand in water. 17. To separate a solution of salt and water what separation tool/method is used? A) Filter. B) Screen. C) Magnet. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 18. What is the concentration of a 500 mL solution with 2.5 mol of sodium chloride? A) 1, 250 M. B) 5 M. C) 0.005 M. D) 0.2 M. Show Answer Correct Answer: B) 5 M. 19. Brass is an alloy made of A) Copper and zinc. B) Copper and tin. C) Copper and nickel. D) Copper and aluminum. Show Answer Correct Answer: A) Copper and zinc. 20. The teacher seemed to materialize out of thin air when the girls were about to fight. Had they seen her, they may have walked away and avoided a referral. Which of the following is an antonym for materialize? A) Appear. B) Approach. C) Shrink. D) Vanish. Show Answer Correct Answer: D) Vanish. 21. Solutions are homogeneous mixtures of two or more than two components. True or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. What are the factors that can affect the solubility of the substance? A) Particle size, temperature, and pressure. B) Particle size, temperature, and stirring or shaking. C) Particle size, temperature, color of substance. D) None of the above. Show Answer Correct Answer: B) Particle size, temperature, and stirring or shaking. 23. A tube that moves liquid out of a container by gravity. A) Siphon. B) Product. C) Straw. D) None of the above. Show Answer Correct Answer: A) Siphon. 24. A non-electrolyte is composed of ..... in solution A) Molecules. B) Molecules and ions. C) Ions. D) None of the above. Show Answer Correct Answer: A) Molecules. 25. Which of the following is a method of separating solutions? (Think of salt water) A) Hand seperation. B) Filtering. C) Screening. D) Evaporation. Show Answer Correct Answer: D) Evaporation. ← 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