This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part I) Chapter 2 Solutions – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part I) Chapter 2 Solutions Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Write example of a homogeneous solution A) Salt and sugar. B) Oil and water. C) Sand and water. D) Kerosene in oil. Show Answer Correct Answer: A) Salt and sugar. 2. To make a solution more concentrated, add more A) Solvent. B) Solute. C) Density. D) Taste. Show Answer Correct Answer: B) Solute. 3. Darlene found that a linear equation with one variable (the variable x) can be transformed into an equivalent equation.-9x =-9Determine if the equation has:one solution, no solutions, or infinitely many solutions. A) Infinitely Many Solutions. B) One Solution. C) No Solution. D) None of the above. Show Answer Correct Answer: B) One Solution. 4. The liquid a substance dissolves in A) Solute. B) Solvent. C) Mixture. D) Solution. Show Answer Correct Answer: B) Solvent. 5. -2m =-18 A) 20. B) 16. C) 36. D) 9. Show Answer Correct Answer: D) 9. 6. $-2x+5=-2x+5$ A) No Solution. B) Infinite Solutions. C) $x=10$. D) $x=-20$. Show Answer Correct Answer: B) Infinite Solutions. 7. An explanation of an object that cannot be observed directly ..... A) Product. B) Model. C) Properties. D) None of the above. Show Answer Correct Answer: B) Model. 8. If an equation has infinitely many solutions, it is ..... true. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: A) Always. 9. 3y-8 = 7y A) Y = 4. B) Y =-4. C) No Solution. D) Infinite Solutions. Show Answer Correct Answer: B) Y =-4. 10. If my work says 5x = 5, what is the value of x? A) One Solution x = 1/5. B) One Solution, x = 1. C) One Solution x = 5. D) Infinite Number of Solutions. Show Answer Correct Answer: B) One Solution, x = 1. 11. Which statement about solutions and homogeneous mixtures is correct? A) Solutions are liquid, but homogeneous mixtures can be any state of matter. B) Solutions are made up of two elements mixed together, but homogeneous mixtures are made from two compounds mixed together. C) Solutions can only be separated by chemical reactions, but homogeneous mixtures can be separated by physical changes. D) Solutions and homogeneous mixtures are actually the same thing. Show Answer Correct Answer: D) Solutions and homogeneous mixtures are actually the same thing. 12. Which of the following describes the effect of temperature on the solubility of gases in liquids? A) Solubility increases with increasing temperature. B) Solubility decreases with increasing temperature. C) Solubility is unaffected by temperature. D) Solubility varies unpredictably with temperature. Show Answer Correct Answer: B) Solubility decreases with increasing temperature. 13. The solutions are classified into three types on the basis of A) Type of solute. B) Type of solvent. C) Types of elements. D) None of the above. Show Answer Correct Answer: B) Type of solvent. 14. Stirring the solution increases or decreases the solubility? A) Increases. B) Decreases. C) All the above. D) None of the above. Show Answer Correct Answer: A) Increases. 15. Solutions are a special kind of mixture in which ..... A) Each object stays the same in the mixture. B) Substances are dissolved together. C) All the above. D) None of the above. Show Answer Correct Answer: B) Substances are dissolved together. 16. Which of the following is a solution? A) Sand. B) Concrete. C) Coffee. D) Chocolate cookie. Show Answer Correct Answer: C) Coffee. 17. A substance with 2 or more objects mixed together in which each KEEP their own physical properties. A) Solutions. B) Mixtures. C) Solids. D) None of the above. Show Answer Correct Answer: B) Mixtures. 18. True or False:Water heats up and cools down quickly A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Solute + solvent = A) Solution. B) Equation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Solution. 20. Is capable of being dissolved ..... A) Reactant. B) Product. C) Solubility. D) None of the above. Show Answer Correct Answer: C) Solubility. 21. The sum of all mole fractions equal A) 1. B) 0. C) 2. D) 0.1. Show Answer Correct Answer: A) 1. 22. How many grams of AgNO$_{3}$ (MM = 169.87) are needed to prepare 0.125M solution in 250 mL of water? A) .03g. B) 0.5g. C) 5.3g. D) 84.9g. Show Answer Correct Answer: C) 5.3g. 23. How many solutions does this equation have?3x = 9 A) One Solution. B) No Solution. C) Many Solutions. D) None of the above. Show Answer Correct Answer: A) One Solution. 24. Kool-Aid-Powder, sugar, and waterIdentify the solvent A) Water. B) Powder. C) Sugar. D) Powder and sugar. Show Answer Correct Answer: A) Water. 25. The concentration of a mixture can be increased in which of the following ways? A) Heating the mixture. B) Adding more water "solvent". C) Adding more powder "solute". D) Stirring the mixture. Show Answer Correct Answer: C) Adding more powder "solute". ← 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