This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ..... is the very end of the story. A) Exposition. B) Rising action. C) Climax. D) Resolution. Show Answer Correct Answer: D) Resolution. 2. A combination of two or more substances where each keeps their own properties and can be easily separated- A) Solution. B) Mixture. C) Solute. D) None of the above. Show Answer Correct Answer: B) Mixture. 3. What happens to the concentration of saltwater if you left it boiling on a stove without a lid? A) It becomes diluted as the water evaporates. B) It becomes more concentrated as the water evaporates. C) The concentration does not change. D) None of the above. Show Answer Correct Answer: B) It becomes more concentrated as the water evaporates. 4. What statement is true about basic buffer? A) Basic buffer usually works effectively at pH range of above 7. B) It's made of a mixture of strong base and salt of its conjugate acid. C) Adding small amount of strong acid to the solution of basic buffer can significantly alter the pH of the buffer solution. D) Diluting solution of basic buffer cause pH of that solution to change drastically. Show Answer Correct Answer: A) Basic buffer usually works effectively at pH range of above 7. 5. Homogeneous mixture A) Of the same kind; alike. B) A mixture in which different materials can be distinguished easily. C) All the above. D) None of the above. Show Answer Correct Answer: A) Of the same kind; alike. 6. Salt is dissolved in water. A) Salt is soluble. B) Water is soluble. C) Salt is insoluble. D) Water is insoluble. Show Answer Correct Answer: A) Salt is soluble. 7. A teacher mixes a white powder into a beaker of water. The powder cannot be seen in the water. The teacher then heats up the water until it evaporates and the powder can be seen again. Which of the property of the powder is the teacher demonstrating? A) Solubility. B) Density. C) Conductivity. D) Mass. Show Answer Correct Answer: A) Solubility. 8. Which information from the selection supports the thesis that manga has become increasingly popular over time? A) Japanese manga originally contained a dozen sketches that formed one complete story. B) Osamu Tezuka's father possessed a substantial collection of his favorite manga. C) Osamu Tezuka's work contains borrowed plots from many literary classics. D) Manga currently has its own section in many Japanese newspapers. Show Answer Correct Answer: D) Manga currently has its own section in many Japanese newspapers. 9. Heterogeneous mixture A) Of the same kind; alike. B) A mixture in which different materials can be distinguished easily. C) All the above. D) None of the above. Show Answer Correct Answer: B) A mixture in which different materials can be distinguished easily. 10. Weak tea is an example of a ..... A) Suspension. B) Solvent. C) Concentrated solution. D) Dilute solution. Show Answer Correct Answer: D) Dilute solution. 11. Calculate the molarity of the following solution:1.0 mole of KCl in 750.0 mL of solution. A) 0.750 M. B) 99 M. C) 1.3 M. D) 2.0 M. Show Answer Correct Answer: C) 1.3 M. 12. The properties of a solution include all of the following EXCEPT? A) The solute particles are too small to be seen. B) The solute particles cannot be filtered. C) The solute particles cannot settle upon standing. D) The solution exhibits the Northernlight effect. Show Answer Correct Answer: D) The solution exhibits the Northernlight effect. 13. Which action would NOT change the concentration of a solution at all? A) Adding more solvent. B) Pouring out some of the solution. C) Evaporating some of the solute. D) Removing some solvent. Show Answer Correct Answer: B) Pouring out some of the solution. 14. If you have 2.5 moles of glucose in 0.5 L of solution, what is the concentration of the solution? A) 0.5 M. B) 1.25 M. C) 2.5 M. D) 5 M. Show Answer Correct Answer: D) 5 M. 15. Solubility is a ..... property. A) Neat. B) Chemical. C) Physical. D) An organic. Show Answer Correct Answer: C) Physical. 16. A solution in which no more solute can bedissolved in a definite amount of solvent at agiven temperature is called ..... A) Saturated solution. B) Un saturated solution. C) Super saturated solution. D) Dilute solution. Show Answer Correct Answer: A) Saturated solution. 17. An equation has infinitely many solutions if ..... A) The variable is eliminated and we are left with something false (like 2=3). B) The variable is eliminated and we are left with something true (like 2=2). C) We can find the value of the variable. D) None of the above. Show Answer Correct Answer: B) The variable is eliminated and we are left with something true (like 2=2). 18. The characteristics of an object-size, shape, color, & texture ..... A) Properties. B) Models. C) Solutes. D) None of the above. Show Answer Correct Answer: A) Properties. 19. What combination would dissolve a solid solute the fastest? A) High temperature, no stirring. B) No heat, no stirring. C) Sugar cube, no heat. D) High temperature, stirring. Show Answer Correct Answer: D) High temperature, stirring. 20. Raoults law Works only for A) Ideal Mixtures. B) Solutions. C) Ideal Gases. D) Immiscible Liquids. Show Answer Correct Answer: A) Ideal Mixtures. 21. What does the solute dissolve in? A) Solvent. B) Mixture. C) Solute. D) None of the above. Show Answer Correct Answer: A) Solvent. 22. A substance with 2 or more materials mixed together in which each DO NOT keep their own physical properties. A) Solutions. B) Mixtures. C) Liquids. D) None of the above. Show Answer Correct Answer: A) Solutions. 23. Which of the following is an example of a mixture that is not a solution? A) Iced Tea. B) Lemonade. C) Salt Water. D) Trail Mix. Show Answer Correct Answer: D) Trail Mix. 24. When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added? A) The physical state changed. B) The orange color became lighter. C) The liquid had a sweeter taste. D) None of the above. Show Answer Correct Answer: B) The orange color became lighter. 25. If you dissolve 33.6 grams of KOH in water so that the total volume of the solution is 1.50 L, what is the molarity of the solution? A) 0.4 M. B) 22.4 M. C) 0.6 M. D) 0.9 M. Show Answer Correct Answer: A) 0.4 M. ← 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