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Who Wants Piles and Piles of MONEY??

Who Wants Piles and Piles of MONEY??. A molecule that has a partially charged positive and negative areas is. A. universal. B. decanted. A B C D. Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400

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Who Wants Piles and Piles of MONEY??

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  1. Who Wants Piles and Piles of MONEY??

  2. A molecule that has a partially charged positive and negative areas is A. universal B. decanted • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. polar D. nonpolar 60

  3. Because many substances dissolve in water, it is said to be the A. Heterogeneous solvent B. Universal solvent • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Homogeneous solute D. Universal solute 60

  4. Which would NOT increase the rate at which a sugar cube dissolves? A. Reducing the amount of solvent B. Crushing the sugar cube • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Stirring the solution D. Heating the solvent 60

  5. Dissolving sodium chloride in water will A. Raise the freezing point of the solution B. Raise the freezing point of the sodium chloride • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Lower the freezing point of the sodium chloride D. Lower the freezing point of the solution 60

  6. Which will NOT dissolve in water? A. petroleum B. Baking soda • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. salt D. sugar 60

  7. What type of bonding occurs between two water molecules? A. Ionic bonding B. Covalent bonding • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Hydrogen bonding D. Oxygen bonding 60

  8. Compounds that do not dissolve in water are usually A. polar B. nonpolar • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. dispersed D. homogeneous 60

  9. Which substance in insoluble in water? A. Baking soda B. Carbon dioxide • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. ammonia D. Olive oil 60

  10. A solution that is able to dissolve additional solute is best described as A. unsaturated B. saturated • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. diluted D. concentrated 60

  11. A saturated solution will usually dissolve more solid solute if it is A. stirred B. heated • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. cooled D. frozen 60

  12. What happens when the pressure on a soda is decreased? A. Some gas comes out of solution B. More gas is able to be dissolved • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. The temperature decreases D. The temperature increases 60

  13. Molarity is the concentration of a solution expressed as A. Moles of solvent per liter of solution B. Moles of solvent per 100g of solution • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Moles of solute per 100g of solution D. Moles of solute per liter of solution 60

  14. Which of the following is an example of a heterogeneous mixture? A. mayonnaise B. Sugar solution • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. vinegar D. Salt water 60

  15. A mixture that separates into different layers when you stop stirring it is a(n) A. colloid B. emulsion • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. susupension D. solution 60

  16. You can usually separate out a suspension by A. Pouring off the liquid B. Using a filter • A • B • C • D Points 15. $10,000 14. $9,000 13. $8,000 12. $7,000 11. $6,000 10. $5,000 9. $4,000 8. $3,000 7. $2,000 6. $1,000 5. $500 4. $400 3. $300 2. $200 1. $100 C. Distilling the entire suspension D. Freezing the suspension 60

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