Question 1

What volume of a 2.00 M KCl solution is required to prepare 500. mL of a 0.100 M KCl solution?

Accepted Answer

A)    
B)   2.00 mL 
C)   25.0 mL 
D)    
E)   0.0400 mL 
A)    
B)   2.00 mL 
C)   25.0 mL 
D)    
E)   0.0400 mL

Question 2

In the following equation, ________ will form a precipitate.

Accepted Answer

The answer of In the following equation, ________ will form...

Question 3

In the process known as osmosis, ________ moves through a semipermeable membrane into an area of ________ concentration.

Accepted Answer

A) solvent; lower solvent 
B) solvent; higher solvent 
C) solute; lower solute 
D) solvent; lower solute 
E) solute; higher solute 
A) solvent; lower solvent 
B) solvent; higher solvent 
C) solute; lower solute 
D) solvent; lower solute 
E) solute; higher solute

Question 4

What volume  (mL)  of a  15 %(m/v) NaOH solution contains  120 g NaOH ?

Accepted Answer

A)   18 mL 
B)   120 mL 
C)   13 mL 
D)   0.13 mL 
E)    v 
A)   18 mL 
B)   120 mL 
C)   13 mL 
D)   0.13 mL 
E)    v

Question 5

What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of KOH?

Accepted Answer

A) 4.5 L 
B) 0.22 L 
C) 3.0 L 
D) 2.0 L 
E) 0.50 L 
A) 4.5 L 
B) 0.22 L 
C) 3.0 L 
D) 2.0 L 
E) 0.50 L

Question 6

How many moles of   are in  250 mL of a  3.0 M of   solution?

Accepted Answer

A)  750 moles 
B)   1.3  moles 
C)   0.75 mole 
D)  83 moles 
E)   3.0  moles 
A)  750 moles 
B)   1.3  moles 
C)   0.75 mole 
D)  83 moles 
E)   3.0  moles

Question 7

The O-H bond in water is polar because

Accepted Answer

A) oxygen occupies more space than hydrogen. 
B) oxygen is much more electronegative than hydrogen. 
C) hydrogen is much more electronegative than oxygen. 
D) it is an ionic bond. 
E) it is a hydrogen bond. 
A) oxygen occupies more space than hydrogen. 
B) oxygen is much more electronegative than hydrogen. 
C) hydrogen is much more electronegative than oxygen. 
D) it is an ionic bond. 
E) it is a hydrogen bond.

Question 8

An equivalent is

Accepted Answer

A) 1 mole of any ion. 
B) the amount of ion that carries 1 mole of electrical charge. 
C) 1 mole of an ionic compound. 
D) the amount of ion that has a 1- charge. 
E) the amount of ion that has a 1+ charge. 
A) 1 mole of any ion. 
B) the amount of ion that carries 1 mole of electrical charge. 
C) 1 mole of an ionic compound. 
D) the amount of ion that has a 1- charge. 
E) the amount of ion that has a 1+ charge.

Question 9

A solution of sodium carbonate,   that has a molarity of  0.0100 M contains equivalents of carbonate per liter of the solution.

Accepted Answer

The answer of A solution of sodium carbonate,  ...

Question 10

Rubbing alcohol is 70.% (v/v)isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL)container?

Accepted Answer

A) 70. mL 
B) 0.15 mL 
C) 330 mL 
D) 470 mL 
E) 680 mL 
A) 70. mL 
B) 0.15 mL 
C) 330 mL 
D) 470 mL 
E) 680 mL

Question 11

If 100. mL of water is added to 25 mL of 5.0 M NaCl, the final concentration is ________. (Assume volumes are additive.)

Accepted Answer

A) 1.0 M 
B) 1.3 M 
C) 25 M 
D) 2.0 M 
E) 5.0 M 
A) 1.0 M 
B) 1.3 M 
C) 25 M 
D) 2.0 M 
E) 5.0 M

Question 12

How many grams of glucose are needed to prepare 400. mL of a 2.0% (m/v)glucose solution?

Accepted Answer

A) 8.0 g 
B) 800. g 
C) 200. g 
D) 0.0050 g 
E) 2.0 g 
A) 8.0 g 
B) 800. g 
C) 200. g 
D) 0.0050 g 
E) 2.0 g

Question 13

When 200. mL of water are added to 100. mL of 12% KCl solution the final concentration of KCl is (Assume the volumes additive.)

Accepted Answer

A) 12%. 
B) 6.0%. 
C) 4.0%. 
D) 8.0%. 
E) 36%. 
A) 12%. 
B) 6.0%. 
C) 4.0%. 
D) 8.0%. 
E) 36%.

Question 14

A red blood cell will undergo crenation in

Accepted Answer

A) water. 
B) 5% glucose. 
C) 3% glucose. 
D) 0.5% NaCl. 
E) 7% NaCl. 
A) water. 
B) 5% glucose. 
C) 3% glucose. 
D) 0.5% NaCl. 
E) 7% NaCl.

Question 15

What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100. mL?

Accepted Answer

A) 0.267 M 
B) 0.200 M 
C) 0.150 M 
D) 6.67 M 
E) 0.100 M 
A) 0.267 M 
B) 0.200 M 
C) 0.150 M 
D) 6.67 M 
E) 0.100 M

Question 16

Which one of the following compounds will be insoluble in water?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 17

A solution with the same osmotic pressure as the blood is

Accepted Answer

A) nontonic to the blood. 
B) isotonic to the blood. 
C) hypotonic to the blood. 
D) hypertonic to the blood. 
E) molar to the blood. 
A) nontonic to the blood. 
B) isotonic to the blood. 
C) hypotonic to the blood. 
D) hypertonic to the blood. 
E) molar to the blood.

Question 18

An aqueous mixture containing starch (a colloid), NaCl, glucose, and albumin (a colloid)is placed in a dialyzing bag and immersed in distilled water. Which of the following correctly describes the location of the indicated
Substance after dialysis?

Accepted Answer

A) albumin inside and outside 
B) starch inside and outside 
C) albumin, inside 
D) water inside only 
E) starch outside 
A) albumin inside and outside 
B) starch inside and outside 
C) albumin, inside 
D) water inside only 
E) starch outside

Question 19

The solubility of KI is  50 g in 100 g of   at   If 110 grams of KI are added to 200 grams of

Accepted Answer

A)  the solution will start boiling. 
B)  all of the KI will dissolve. 
C)  a saturated solution will form. 
D)  the solution will be unsaturated. 
E)  the solution will freeze. 
A)  the solution will start boiling. 
B)  all of the KI will dissolve. 
C)  a saturated solution will form. 
D)  the solution will be unsaturated. 
E)  the solution will freeze.

Question 20

Acetic acid can be classified as a(n)________.

Accepted Answer

A) gas 
B) ionic compound 
C) solid 
D) weak electrolyte 
E) strong electrolyte 
A) gas 
B) ionic compound 
C) solid 
D) weak electrolyte 
E) strong electrolyte

Exam 9: Solutions

What volume of a 2.00 M KCl solution is required to prepare 500. mL of a 0.100 M KCl solution?

In the following equation, ________ will form a precipitate.

In the process known as osmosis, ________ moves through a semipermeable membrane into an area of ________ concentration.

What volume (mL) of a 15 %(m/v) NaOH solution contains 120 g NaOH ?

What volume of a 1.5 M KOH solution is needed to provide 3.0 moles of KOH?

How many moles of are in 250 mL of a 3.0 M of solution?

The O-H bond in water is polar because

An equivalent is

A solution of sodium carbonate, that has a molarity of 0.0100 M contains equivalents of carbonate per liter of the solution.

Rubbing alcohol is 70.% (v/v)isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL)container?

If 100. mL of water is added to 25 mL of 5.0 M NaCl, the final concentration is ________. (Assume volumes are additive.)

How many grams of glucose are needed to prepare 400. mL of a 2.0% (m/v)glucose solution?

When 200. mL of water are added to 100. mL of 12% KCl solution the final concentration of KCl is (Assume the volumes additive.)

A red blood cell will undergo crenation in

What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100. mL?

Which one of the following compounds will be insoluble in water?

A solution with the same osmotic pressure as the blood is

An aqueous mixture containing starch (a colloid), NaCl, glucose, and albumin (a colloid)is placed in a dialyzing bag and immersed in distilled water. Which of the following correctly describes the location of the indicated Substance after dialysis?

The solubility of KI is 50 g in 100 g of at If 110 grams of KI are added to 200 grams of

Acetic acid can be classified as a(n)________.

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