General, Organic, and Biological Chemistry- Chapter 9 Exam Questions with Verified Answers Graded A+ ( Already Passed)
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General, Organic, and Biological Chemistry- CH9
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General, Organic, And Biological Chemistry- CH9
General, Organic, and Biological Chemistry- Chapter 9 Exam Questions with Verified Answers Graded A+ ( Already Passed)
Solvent - Answers - Dissolving medium
- Is present in the GREATER amount; doesn't change phase
- Causes the particles to be dispersed uniformly throughout the solution
- H₂...
General, Organic, and Biological Chemistry- Chapter 9 Exam Questions with Verified Answers Graded
A+ ( Already Passed)
Solvent - Answers - Dissolving medium
- Is present in the GREATER amount; doesn't change phase
- Causes the particles to be dispersed uniformly throughout the solution
- H₂O is the most common solvent
Solute - Answers Dissolved particles
- Present in the LESSER amount; sometimes changes phases (s → l)
- Uniformly dispersed throughout
Solute never settles - Answers TRUE
Solute retains its identity - Answers TRUE
Solution - Answers -Homogeneous mixture (visible phases cannot be seen)
-Can be separated
-particles do not settle out
-filter paper cannot filter
Soluability - Answers -max amount of solute that dissolves in a given amt. of solvent
To increase solubility - Answers Increase Temp
Increasing the temp of gasses - Answers decreases solubility
What effect does increasing the pressure have on solids and liquids - Answers no effect
Henry's Law - Answers Increasing the pressure increases the solubility of gases
Saturated Solution - Answers Contains Max amount of solute that can be dissolved
Super Saturated Solution - Answers Contains above the max amt of solute that can disolve but still can
disolve in special conditions. VERY unstable
cristalization increases stability - Answers TRUE
Concentrated solutions - Answers large amount of solute
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