Exam 5: Solution Concentration

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Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through. Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through.   Answer the following questions as appropriate with: right,left,or no movement. -Calculate the parts per million (ppm) of a solution prepared by dissolving 7.45 mg of glucose in enough water to produce 145.0 mL of solution? Answer the following questions as appropriate with: right,left,or no movement. -Calculate the parts per million (ppm) of a solution prepared by dissolving 7.45 mg of glucose in enough water to produce 145.0 mL of solution?

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51.4 ppm

A solution is prepared by adding 25.0 mL of 1.30 M glucose solution to a flask, and then adding enough water to give a final volume of 200.0 mL. What is the molarity of the solution?

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B

The vitamins A (retinol)and C (ascorbic acid)are shown below.All atoms other than C and H are explicitly shown. The vitamins A (retinol)and C (ascorbic acid)are shown below.All atoms other than C and H are explicitly shown.   Complete the following questions be entered in the appropriate letter (A or C)in the blank provided. -The vitamin that would not be stored by the human body is ______. Complete the following questions be entered in the appropriate letter (A or C)in the blank provided. -The vitamin that would not be stored by the human body is ______.

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C

Consider the solutions shown in the containers below.The composition of each solution is given in the image. Consider the solutions shown in the containers below.The composition of each solution is given in the image.    Fill the blank with the appropriate term from the list below. isotonic hypotonic hypertonic crenation hemolysis no change -The tonicity of the solution in container C is ______________________. Fill the blank with the appropriate term from the list below. isotonic hypotonic hypertonic crenation hemolysis no change -The tonicity of the solution in container C is ______________________.

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Saline solutions (NaCl in water) used to deliver intravenous drugs are 0.89%(w/v). What mass of NaCl would be needed to prepare 450.0 mL of such a solution?

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The following equation can be used when C represents either a M or % (w/v) concentration. The following equation can be used when C represents either a M or % (w/v) concentration.

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Calculate the number of moles of ZnCl2, in 180.0 mL of 0.330 M solution.

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The solubility of Na2SO4 will probably increase with increasing temperature.

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How would the following solution be classified? 0.05 M in KCl and 0.14 M in glucose

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How many mL of 6.00 M HCl are needed to prepare 1.50 L of 0.200 M HCl solution?

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Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through. Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through.   Answer the following questions as appropriate with: right,left,or no movement. -Upon standing the sucrose molecules will move in which direction? Answer the following questions as appropriate with: right,left,or no movement. -Upon standing the sucrose molecules will move in which direction?

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A normal concentration of sodium (Na) in blood plasma is 141 mEq/L (US average range is 135-145 mEq/L). How many mg of sodium are there in a 10.0 mL sample of his blood plasma?

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A solution contains 35.5 mg of Vitamin C in 175 mL of solution. The concentration of this solution could be expressed as:

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When you have your blood drawn, the most common method of expressing the plasma level of sodium and potassium is as mEq/L.

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Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through. Consider the two containers separated by a semipermeable membrane that allows both glucose and sucrose to pass through.   Answer the following questions as appropriate with: right,left,or no movement. -What is the total molarity of a solution containing 25.7 g of sucrose (C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>) and 16.1 g of ribose (C<sub>5</sub>H<sub>10</sub>O<sub>5</sub>) dissolved in enough water to produce 850.0 mL of solution? Answer the following questions as appropriate with: right,left,or no movement. -What is the total molarity of a solution containing 25.7 g of sucrose (C12H22O11) and 16.1 g of ribose (C5H10O5) dissolved in enough water to produce 850.0 mL of solution?

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What is the total molarity of solute particles in a 0.250 M solution of (NH4)2SO4?

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Calculate the total molarity of solute particles in a solution that contains 0.050 M glucose (a nonelectrolyte) and 0.200 M CaCl2.

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The vitamins A (retinol)and C (ascorbic acid)are shown below.All atoms other than C and H are explicitly shown. The vitamins A (retinol)and C (ascorbic acid)are shown below.All atoms other than C and H are explicitly shown.   Complete the following questions be entered in the appropriate letter (A or C)in the blank provided. -The vitamin that would be classified as fat-soluble is ______. Complete the following questions be entered in the appropriate letter (A or C)in the blank provided. -The vitamin that would be classified as fat-soluble is ______.

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Consider two solutions,A and B,separated by a seminpermeable membrane that allows water and small molecules to pass through as shown below. Consider two solutions,A and B,separated by a seminpermeable membrane that allows water and small molecules to pass through as shown below.    Fill the blank(s)with the appropriate terms from the list below. right left osmosis dialysis -Solution A is 0.010 M glucose, and solution B is 0.050 M glucose. The glucose will dialyze to the _____________________. Fill the blank(s)with the appropriate terms from the list below. right left osmosis dialysis -Solution A is 0.010 M glucose, and solution B is 0.050 M glucose. The glucose will dialyze to the _____________________.

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Consider the solutions shown in the containers below.The composition of each solution is given in the image. Consider the solutions shown in the containers below.The composition of each solution is given in the image.    Fill the blank with the appropriate term from the list below. isotonic hypotonic hypertonic crenation hemolysis no change -A red blood cell is placed in the solution in container C. The cell will undergo ____________________. Fill the blank with the appropriate term from the list below. isotonic hypotonic hypertonic crenation hemolysis no change -A red blood cell is placed in the solution in container C. The cell will undergo ____________________.

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