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Unit 7: Solutions, Acids & Bases
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suspension : a mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas
colloid : a mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, or gas
emulsion : any mixture of two or more immiscible liquids in which one
liquid is dispersed in the other
solution : a homogeneous mixture throughout which two or more
substances are uniformly dispersed
solute : in a solution, the substance that dissolves in the solvent
solvent : in a solution, the substance in which the solute dissolves
alloy : a solid or liquid mixture of two or more metals
hydrogen bond : the intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule
concentration : the amount of a particular substance in a given quantity of a mixture, solution, or ore
saturated solution : a solution that can't dissolve any more solute under the given conditions
unsaturated solution : a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature
supersaturated solution : a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature
solubility : the ability of one substance to dissolve in another at a given temperature and pressure; expressed in terms of the amount of solute that will dissolve in a given amount of solvent to produce a saturated solution
acid : any compound that increases the number of hydronium ions when dissolved in water; acids turn blue litmus paper red and react with bases and some metals to form salts
base : any compound that increases the number of hydroxide ions when dissolved in water; bases turn red litmus paper blue and react with acids to form salts
pH : a value that is used to express the acidity or alkalinity (basicity) of a system; each whole number on the scale indicates a tenfold change in acidity; a pH of 7 is neutral, a pH of less than 7 is acidic, and a pH of greater than 7 is basic
soap : a substance that is used as a cleaner and that dissolves in water
detergent : a water-soluble cleaner that can emulsify dirt and oil
disinfectant : a chemical substance that kills harmful bacteria or viruses
bleach : a chemical compound used to whiten or make lighter, such as hydrogen peroxide or sodium hypochlorite
antacid : a weak base that neutralizes stomach acid
Unit 7: Solutions, Acids & Bases
Across:| 5. | the ability of one substance to dissolve in another at a given temperature and pressure; expressed in terms of the amount of solute that will dissolve in a given amount of solvent to produce a saturated solution | | 7. | in a solution, the substance that dissolves in the solvent | | 8. | the intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule | | 9. | a chemical compound used to whiten or make lighter, such as hydrogen peroxide or sodium hypochlorite | | 12. | a solid or liquid mixture of two or more metals | | 14. | in a solution, the substance in which the solute dissolves | | 16. | a mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas | | 18. | a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature | | 19. | a water-soluble cleaner that can emulsify dirt and oil |
| | Down:| 1. | a solution that can't dissolve any more solute under the given conditions | | 2. | a weak base that neutralizes stomach acid | | 3. | any compound that increases the number of hydronium ions when dissolved in water; acids turn blue litmus paper red and react with bases and some metals to form salts | | 4. | the amount of a particular substance in a given quantity of a mixture, solution, or ore | | 6. | a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature | | 10. | any mixture of two or more immiscible liquids in which one | | 11. | any compound that increases the number of hydroxide ions when dissolved in water; bases turn red litmus paper blue and react with acids to form salts | | 13. | a chemical substance that kills harmful bacteria or viruses | | 15. | a mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, or gas | | 16. | a substance that is used as a cleaner and that dissolves in water | | 17. | a homogeneous mixture throughout which two or more |
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© 2014
PuzzleFast.com, Noncommercial Use Only
Unit 7: Solutions, Acids & Bases
Across:| 5. | the ability of one substance to dissolve in another at a given temperature and pressure; expressed in terms of the amount of solute that will dissolve in a given amount of solvent to produce a saturated solution | | 7. | in a solution, the substance that dissolves in the solvent | | 8. | the intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule | | 9. | a chemical compound used to whiten or make lighter, such as hydrogen peroxide or sodium hypochlorite | | 12. | a solid or liquid mixture of two or more metals | | 14. | in a solution, the substance in which the solute dissolves | | 16. | a mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas | | 18. | a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature | | 19. | a water-soluble cleaner that can emulsify dirt and oil |
| | Down:| 1. | a solution that can't dissolve any more solute under the given conditions | | 2. | a weak base that neutralizes stomach acid | | 3. | any compound that increases the number of hydronium ions when dissolved in water; acids turn blue litmus paper red and react with bases and some metals to form salts | | 4. | the amount of a particular substance in a given quantity of a mixture, solution, or ore | | 6. | a solution that holds more dissolved solute than is required to reach equilibrium at a given temperature | | 10. | any mixture of two or more immiscible liquids in which one | | 11. | any compound that increases the number of hydroxide ions when dissolved in water; bases turn red litmus paper blue and react with acids to form salts | | 13. | a chemical substance that kills harmful bacteria or viruses | | 15. | a mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, or gas | | 16. | a substance that is used as a cleaner and that dissolves in water | | 17. | a homogeneous mixture throughout which two or more |
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© 2014
PuzzleFast.com, Noncommercial Use Only