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General Organic and Biological Chemistry Study Set 1

Chemistry

Quiz 8 :

Solutions

Quiz 8 :

Solutions

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Which solution contains the smallest number of moles of sucrose (C12H22O11,molar mass = 342.30 g/mol)?
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A

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Which substance is a colloid?
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A

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A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92% (w/v)NaCl in water. How many grams of NaCl are contained in 575 mL of this solution?
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C

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Which pair of compounds will form a solution?
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A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92% (w/v)NaCl in water. What volume of the saline solution must be administered to the patient in order to deliver 7.7 g of NaCl?
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Which of the following would increase the solubility of gaseous O2 in water?
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Henry's law states that the solubility of a gas in a liquid is proportional to the ________.
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A sample of seawater contains 1.3 g of calcium ions in 3,100 kg of solution. What is the calcium ion concentration of this solution in units of ppm?
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Which of the following pairs of compounds forms a solution?
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Which is not an example of a solution?
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Nonpolar compounds are soluble in ________.
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Which mixture has the largest particle size?
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Which ionic compound is not soluble in water?
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A particular wine contains 11.2% (v/v)ethanol. What volume of ethanol is in a 750.-mL bottle of this wine?
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Which ionic compound is soluble in water?
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The attraction of an ion with a dipole in a molecule is called ________.
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A solution is made by dissolving 3.88 g of NaCl in enough water to make 67.8 mL of solution. What is the concentration of sodium chloride in units of weight/volume percent?
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Which of the following would increase the solubility of solid NaCl in water ________.
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A solution is made by mixing 569 mL of water and 238 mL ethanol. What is the concentration of ethanol in units of volume/volume percent?
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Which substance is a nonelectrolyte?
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