This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $4-2x=2x-4$ A) One solution. B) No solution. C) Infinite solutions. D) None of the above. Show Answer Correct Answer: A) One solution. 2. A mixture with more solute dissolved in the solvent than is usually soluble is called: A) Concentrated. B) Supersaturated. C) Saturated. D) Unsaturated. Show Answer Correct Answer: B) Supersaturated. 3. A solution that cannot dissolve any more solute. A) Colloid. B) Saturated Solution. C) Unsaturated Solution. D) Solute. Show Answer Correct Answer: B) Saturated Solution. 4. A solution that contains all of the solute that it can hold at a given temperature. A) Unsaturated solution. B) Saturated solution. C) Homogeneous solution. D) Diluted solution. Show Answer Correct Answer: B) Saturated solution. 5. If a spoonful of sugar is mixed in a glass of water, what is the water called? A) Solute. B) Solution. C) Solvent. D) Element. Show Answer Correct Answer: C) Solvent. 6. P=K$_{H}$ xformula deals with ..... law, which is applicable for ..... solutions A) Henry law, concentrated. B) Henry law, dilute. C) Raoults law, dilute. D) Raoults law, concentrated. Show Answer Correct Answer: B) Henry law, dilute. 7. ..... is everything that has mass and takes up space. A) Matter. B) Mass. C) Volume. D) Gas. Show Answer Correct Answer: A) Matter. 8. A solution made by dissolving 40 g NaOH in 1000 g of water is A) 1 molar. B) 1 normal. C) 1 molal. D) None of these. Show Answer Correct Answer: C) 1 molal. 9. What happens when KBr is dissolved in water? A) Br-ions are attracted to positive K ions. B) Br-ions are attracted to the oxygen atom of water. C) K+ ions are attracted to the hydrogen atoms of water. D) No attractions are involved. Show Answer Correct Answer: A) Br-ions are attracted to positive K ions. 10. When particles in a solution can't be filtered out, you must use ..... to get the particles back. A) Filter paper. B) Screen. C) Evaporation. D) Water. Show Answer Correct Answer: C) Evaporation. 11. When describing the setting of the story, an author uses vivid descriptions and adjective to help the reader picture the place in his mind. This is called- A) Imagery. B) Connecting. C) Predicting. D) Figurative language. Show Answer Correct Answer: A) Imagery. 12. Which of the following solutions would conduct electricity the best? A) A sugar solution. B) A salt solution. C) Distilled water. D) All of them. Show Answer Correct Answer: B) A salt solution. 13. All the solution you can dissolve has been dissolved A) Saturated solution. B) Supersaturated solution. C) Unsaturated solution. D) Solution. Show Answer Correct Answer: A) Saturated solution. 14. True or false:Dissolved particles will pass through a piece of filter paper. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. Which of the following factors affects solubility? A) Temperature. B) Agitation. C) Surface area. D) All of the above. Show Answer Correct Answer: A) Temperature. 16. $-2-2x+7x=3$ A) $x=1$. B) $x=5$. C) No Solution. D) Infinite Solutions. Show Answer Correct Answer: A) $x=1$. 17. The substance that dissolves the solute. A) Solution. B) Solute. C) Concentration. D) Solvent. Show Answer Correct Answer: D) Solvent. 18. To change from a liquid to a solid state as a result of cooling. A) Freezing. B) Melting. C) Evaporating. D) None of the above. Show Answer Correct Answer: A) Freezing. 19. What property of water molecules makes water a universal solvent? A) Size. B) Polarity. C) Density. D) Temperature. Show Answer Correct Answer: B) Polarity. 20. -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. 21. Trinity is trying to make a mixture out of 150g water and 10g of salt. Which material is the solute? A) Water. B) Salt. C) Air. D) Water. Show Answer Correct Answer: B) Salt. 22. What forms of sodium chloride will conduct electricity? A) In a solid crystalline state. B) In a molten liquid state. C) When dissolved in water. D) Both B and C. E) A, B, and C will all conduct electricity. Show Answer Correct Answer: D) Both B and C. 23. Which sweet tea would you expect to taste the sweetest? A) 1M. B) 3M. C) 3.1M. D) 2.5M. Show Answer Correct Answer: C) 3.1M. 24. Why might the temperature of water increase when a solution forms? A) The solute increases the boiling point of the water. B) The solvent decreases the melting point of the water. C) More energy is absorbed when the solution forms than is released when the solute and solvent molecules separate and break apart. D) More energy is released when the solution forms than is absorbed when the solute and solvent molecules separate and break apart. Show Answer Correct Answer: D) More energy is released when the solution forms than is absorbed when the solute and solvent molecules separate and break apart. 25. Which tools are best for separating a mixture of sand, iron filings, and water? A) Hot plate and filter. B) Tweezers and filter. C) Filter and magnet. D) None of the above. Show Answer Correct Answer: C) Filter and magnet. ← 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