This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of substances are separated by this process? A) Soluble substances. B) Insoluble substances. C) All the above. D) None of the above. Show Answer Correct Answer: B) Insoluble substances. 2. Solve:10x-8/3-4x = 6x A) No Solution. B) X = 8/3. C) Infinitely Many Solutions. D) None of the above. Show Answer Correct Answer: A) No Solution. 3. The water is called the A) Solvent. B) Solute. C) All the above. D) None of the above. Show Answer Correct Answer: A) Solvent. 4. How many solutions would this system of equations have?-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. 5. Which mixture would best be separated by boiling? A) Sand and Water. B) Salt and Water. C) Iron Fillings and Sand. D) All of them. Show Answer Correct Answer: B) Salt and Water. 6. In a sample of seawater, the solvent is: A) Water. B) Sea. C) Salt. D) Air. Show Answer Correct Answer: A) Water. 7. The part of the mixture in which other substance are dissolved is called- A) Solute. B) Solvent. C) Variable. D) Mixture. Show Answer Correct Answer: B) Solvent. 8. Which of the following are considered to be a homogeneous mixture? A) Colloid. B) Solution. C) Suspension. D) All Mixtures. Show Answer Correct Answer: B) Solution. 9. An example of this type of mixture would be trail mix because you can see the boundaries between the parts. A) Homogeneous. B) Heterogeneous. C) Hydrogeneous. D) Hemogeneous. Show Answer Correct Answer: B) Heterogeneous. 10. How much heat a substance like water can absorb before increasing its temperature A) Miscibility. B) Heat capacity. C) Solubility. D) Solute. Show Answer Correct Answer: B) Heat capacity. 11. A combination of two or more substances that is exactly the same throughout A) Homogeneous mixture. B) Solubility. C) Concentration. D) Dissolve. Show Answer Correct Answer: A) Homogeneous mixture. 12. The substance getting dissolved A) Solvent. B) Solute. C) Solution. D) Mixture. Show Answer Correct Answer: B) Solute. 13. What would you do to make a solution more concentrated? A) Add more solvent. B) Add more solute. C) Add more solvent and solute. D) Pour some of the solution out. Show Answer Correct Answer: B) Add more solute. 14. Which of the following aqueous solution has minimum freezing point? A) 0.01 m NaCl. B) 0.005 m C$_{2}$H$_{5}$OH. C) 0.005 m MgCl$_{2 }$. D) 0.005 m MgSO$_{4}$. Show Answer Correct Answer: A) 0.01 m NaCl. 15. Which of the following has the MOST surface area? A) A single 5 gram ice cube. B) 5 grams of crushed ice. C) 5 grams of shaved ice. D) None of the above. Show Answer Correct Answer: C) 5 grams of shaved ice. 16. Which expression below show the correct method of determining the percent composition of Sodium in Na$_{2}$CO$_{3}$? A) %Na = (22.99g/106g) x 100. B) %Na = (22.99g/106) / 100. C) %Na = (45.98g/106g) x 100. D) %Na = (106/45.98g) x 100. Show Answer Correct Answer: C) %Na = (45.98g/106g) x 100. 17. Which solution is more concentrated?Solution 1:500 mL of water100 g of saltSolution 2:500 mL of water90 g of salt A) Solution 1. B) Solution 2. C) They have the same concentration. D) I have no idea. Show Answer Correct Answer: A) Solution 1. 18. In the Metric system, mass means the ..... of something. A) Height. B) Length. C) Width. D) Weight. Show Answer Correct Answer: D) Weight. 19. State whether the following compound is soluble or insoluble. potassiun bromide KBr A) Soluble. B) Insoluble. C) All the above. D) None of the above. Show Answer Correct Answer: A) Soluble. 20. As the pressure decreases the solubility of a gas in a liquid A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: B) Decreases. 21. Which of the following is a colligative property? A) Density. B) Boiling point elevation. C) Viscosity. D) Surface tension. Show Answer Correct Answer: B) Boiling point elevation. 22. When a solid is mixed with a liquid and it looks like it has disappeared A) It has dissolved. B) It is insoluble. C) It is a solvent. D) It is a solute. Show Answer Correct Answer: A) It has dissolved. 23. Find the solution to the equation:$^{6n + 5(2n-6) = 6n-30}$ A) N = 0. B) N = 8. C) Many Possible Solutions. D) No Possible Solutions. Show Answer Correct Answer: A) N = 0. 24. 3(x-8)=3x-24 A) No Solution. B) X=3. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: C) Infinite Solutions. 25. To break down into tiny pieces to small to be seen. A) Solute. B) Solvent. C) Dissolve. D) Solution. Show Answer Correct Answer: C) Dissolve. ← 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