Global MCQ Practice

🌐 Total MCQ
🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books

Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 4 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. If the product malfunctions, simply return it to get a full refund! What organizational pattern describes this sentence?
2. Which of the following is a solvent
3. Zach found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation. 5x = 5xDetermine if the equation has:one solution, no solutions, or infinitely many solutions.
4. 3(x-2) + 1 = 3x-5
5. Which is a good solution to this problem?I don't understand what we are doing in class.
6. Cathy found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation. x =-6/7Determine if the equation has:one solution, no solutions, or infinitely many solutions.
7. Items in a ..... are difficult or impossible to pull apart.
8. What things can be dissolved?
9. Jessica wanted to ferment a fish. What type of salt solution she needs to prepare in order to conduct fermentation?
10. When Koolaid mix is light colored and tastes watery it is a ..... solution.
11. Ernesto and Amanda fill two cups with water. They use hot water in one cup and cold water in the other cup. Next, they will stir a spoon of salt into each cup. In which cup will the salt dissolve more slowly?
12. What is the term for the process in which solvent molecules pass through a semipermeable membrane from a less concentrated solution to a more concentrated one?
13. Calculate the freezing point of a solution made from 32.7 g of propane, C3H8, dissolved in 137.0 g of benzene, C6H6. The freezing point of benzene is 5.50$^\circ$ C and its Kf is 5.12$^\circ$ C/m.
14. An atom that is electronegative will:
15. A piece of copper is placed on a hot plate for one minute. When the copper is picked up with tweezers, the copper is as hot as the hot plate. The copper is said be a-
16. Fruit Loops, pizza, and Skittles are examples of ..... mixtures.
17. Which of the following is a correct statement about the affect of temperature on the solubility of gases and solids?
18. This is a mixture that will settle over time if you let it sit.
19. When a compound held together by ionic bonds dissolves, the compound
20. When two perfect solution with volume V each are combined, what is the volume of solution as a result
21. When does a solution become a saturated?
22. Determine the mole fraction of SOLUTE in a solution with 2 moles of acetic acid C$_{2}$H$_{4}$O$_{2}$ and 2 moles of water.
23. What is a solid?
24. True or False:Lipids are insoluble
25. With a solid solute, an increase in temperature means .....
26. The substance dissolved in a solution is called .....
27. Which term is used to describe the concentration of a solution in terms of the number of moles of solute per kilogram of solvent?
28. What is the term for a mixture where one substance is evenly distributed within another?
29. The substance that I dissolve in a solution is called
30. Low concentration of oxygen in blood of people living at high altitude is due to
31. How many solutions does the following equation have?3(-2x-6) =-6x-8
32. Two liquids that are not able to dissolve into one another (mix)
33. Solids that are combined together and maintain their physical properties are called a
34. How many solutions does this equation have?Z = Z
35. What are solutions that conduct electricity called?
36. Because of their charges, ionic substances are most likely to dissolve into what kind of solvents?
37. If you dilute 20.0 ml of a 3.5M solution to make 100.0 ml of solution, what is the molarity of the dilute solution?
38. When can crystallisation occur?
39. Which of the following is NOT a strong electrolyte?
40. Beaker Y already reached the limit of the solvent to form a solution. What will happen if I add more water to the solution of Beaker Y?
41. If there is the maximum amount of solute in a solution, it is said to be
42. Dissolving 120g of urea (mol.wt. 60) in 1000g of water gave a density 1.15 g/mL. The molarity of the solution is
43. True or False:The main function of a lipid is to store energy.
44. What is the process called when a solute completely dissolves in a solvent to form a homogeneous mixture?
45. Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a mixture.
46. In the chemical equation below, which of the components is a precipitate?HCl(aq) + AgNO3(aq) $\rightarrow$ AgCl(s) + HNO3(aq)
47. The air resistance of a car can be reduced by:
48. Common salt is non-electrolyte.
49. A substance the dissolves in water and does not produce ions:
50. Type of mixture in which all substances are evenly distributed is a?
51. Which of the following shows a change in an object's state of matter?
52. Solve:5x + 4 = 5x-3
53. How many grams of calcium hydroxide are needed to produce 500. ml of 1.66 M calcium hydroxide solution?
54. Sugar dissolved in water is an example of a
55. Which of the following is NOT a unit used to express concentration?
56. Kristen found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation. 5 = 5Determine if the equation has:one solution, no solutions, or infinitely many solutions.
57. What would dissolve most slowly?
58. Answer the next 5 questions using the passage "All This Junk":In paragraph 1, the words "rumbled, " "buzzed, " and "exploded" evoke images of .....
59. When two solutions containing ions as solutes are combined and a reaction occurs, it is always a single-replacement reaction.
60. A solution that contains all of the solute it can hold at a given temperature is
🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books