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Cards In This Set
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A ___ is always larger than the parent atom, and a ___ is always smaller than the parent atom.
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Anion, Cation
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PO4-3
Number of Valence Electrons? Number of Lone Pairs on Central Atom? Polar or Nonpolar? Set up (AB5 or AB2E, ect)? |
32
0 nonpolar AB4 |
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Water could be made to boil at 105C instead of its normal boiling point by:
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Changing the air pressure of the water
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How do two nonpolar substances form a solution?
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The forces holding the particles of the substances together are weak and easily overcome by the drive to create more entropy
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Which of the following statements are true
1 - the 1 m solutioncontains 1 mole of NaOH per kilogram of water 2 - the 1 M solution contains 1 mole of NaOH per liter of solution 3 - The 1 M solution contains 1 mole of NaOH per kilogram of solution 4 - the 1 m solution contains 1 mole of NaOH per liter of solution |
1 and 2
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As the temperature of a liquid increases the vapor pressure of the liquid generally:
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Increases
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Bubbles rise in a newly opened bottle of a carbonated beverage. this action is explained by the fact that carbon dioxide is less soluble in water when:
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Pressure is released
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A solution that has not reached its limit of dissolved solute is said to be:
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Unsaturated
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What occurs in the solvation process?
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Solvent molecules surround solute ions
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The purpose of filtration is to:
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Seperate insoluble substances from a solution
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The solubility of a gas in a liquid is (directly/indirectly) proportional to the pressure of the solution?
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Directly
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T or F: All solutions are formed from either a solid or gaseous solute in a liquid solvent?
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False
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At which temperature will water, in an open vessel, dissolve the greatest quantity of oxygen?
A) 1 B)4 C)20 D)32 E)100 |
A)1
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Molality is:
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Moles solute/ Kg solution
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Molarity is:
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Moles solute/ liters solvent
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