FiltersDone

Question type

Essay

Multiple Choice

Short Answer

True False

Matching

Exam 5: Solution Concentration

Show Answer

Share

---

All types

Filters

Study FlashcardsPractice ExamLearn

Question 31

Multiple Choice

Review LaterAdd Note

Review Later

A solution is made by dissolving 22.5 mL of oil in enough gasoline to give 60.5 mL of solution. What is the % (v/v) of oil in the solution?

A) 37.2 % (v/v)
B) 269% (v/v)
C) 0.372% (v/v)
D) 27.1% (v/v)

Correct Answer

verified

Show Answer

Question 32

True/False

Review LaterAdd Note

Review Later

In cases of cerebral endema, a hypertonic solution is administered. The goal of giving the patient the hypertonic solution would be to pull fluid from the cells through the process of osmosis.

Correct Answer

verified

Show Answer

Question 33

True/False

Review LaterAdd Note

Solution contains 55 mg of magnesium in 2.5 L of solution. The concentration of this solution is 2.2 mg/dL.

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 0.50 M in sucrose and Solution is 1.5 M in sucrose. After one hour, the compartment on the ____________________ will have the higher osmotic pressure.

For the following questions,fill in the blank with one of the following terms as appropriate. increase decrease remains constant cannot predict -As the size of the hydrophobic portion of a molecule increases, the solubility in water will ___________.

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 pure water, and solution B is 0.05 M glucose. Water molecules will move to the ______________________compartment and glucose molecules will move to the __________________compartment.

How many grams of solid KCl are needed to prepare 250.0 mL of 0.235 M solution?

For the following questions,fill in the blank with one of the following terms as appropriate. increase decrease remains constant cannot predict -For many ionic solids such as NaHCO₃ water solubility will ___________ at higher temperatures..

The osmotic pressure of a 0.10 M NaCl solution will be the same as that of a 0.10 M urea solution.

Write the conversion factor that corresponds to 7.75%(w/v) NaCl.

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 glucose molecules will move in which direction?

A solution has a concentration of 16 ppm. Which of the following is another way to describe the concentration of this solution?

Consider the following graph. The solute is probably a gas.

A solution is made by dissolving 5.84 grams of NaCl in enough distilled water to give a final volume of 1.00 L. What is the molarity of the solution?

What is the molar mass of ibuprofen, C₁₃H₁₈O₂?

Consider the following structure. Complete the sentence using the appropriate terms given below. hydrophobic hydrophilic soluble insoluble -This molecule is probably____________________in water.

The following list gives the concentration of the major components of blood plasma. What is the total concentration of all the minor components in the plasma?

The solubility of a compound in water was measured and found to be 0.7 g/L. This compound would be classified as insoluble.

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 0.10 M in fructose and 0.05 M in glucose. Solution B is 0.20 M in sucrose. The direction of osmosis will be to the _______________________.

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 beaker below contains oil (a compound of mostly carbon and hydrogen) in the upper layer and water in the lower layer. Oil floats on top of the water because it is less dense. The vitamin that would be the most soluble in the upper layer is ______.