Content Frame
Note for screen reader users: There is text between the form elements on this page. To be sure that you do not miss any text, use item by item navigation methods, rather than tabbing from form element to form element.
Skip Breadcrumb Navigation
Home  arrow Chapter 7: Solutions  arrow QUIZZES  arrow Quiz #2

Quiz #2



This activity contains 20 questions.

Question 1.
A 16.9 gram sample of KCl is used to make a 250. mL KCl solution. What is the molarity of the KCl solution?


Open Hint for Question 1 in a new window.
 
End of Question 1


Question 2.
A chemist has a bottle containing 0.57 M CuCl2. How many milliliters of this solution should the chemist use to add 2.0 grams of CuCl2 to her reaction?


Open Hint for Question 2 in a new window.
 
End of Question 2


Question 3.

If 25.00 mL of 0.280 M NaOH completely reacts, how many milliliters of a 0.200 M H2SO4 solution were present?

2 NaOH(aq) + H2SO4(aq) Na2SO4(aq) + 2 H2O(l)

Open Hint for Question 3 in a new window.
 
End of Question 3


Question 4.
A solution contains 75 grams sucrose and 90. grams of water. What is the mass percent of the sucrose solution?


Open Hint for Question 4 in a new window.
 
End of Question 4


Question 5.
A solution contains only glycerol and fructose. There is ten times as much glycerol as fructose. Therefore,


Open Hint for Question 5 in a new window.
 
End of Question 5


Question 6.
A weak electrolyte is a solute that


Open Hint for Question 6 in a new window.
 
End of Question 6


Question 7.
At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3 are needed to prepare a saturated solution using 50. grams of water?


Open Hint for Question 7 in a new window.
 
End of Question 7


Question 8.
How many mL of 0.190 M HCl solution are needed to provide 1.50 mole of HCl?


Open Hint for Question 8 in a new window.
 
End of Question 8


Question 9.
To what volume would you dilute 150.0 mL of a 0.4000 M NaOH solution to obtain a 0.2500 M solution?


Open Hint for Question 9 in a new window.
 
End of Question 9


Question 10.
How many grams of NaNO3 are needed to prepare a 75.00 mL solution that is 6.5% (m/m)?


Open Hint for Question 10 in a new window.
 
End of Question 10


Question 11.
A 120.0 mL sample of a 0.81 M H2SO4 solution is diluted with enough water to reduce the concentration of the solution to 0.50 M. What is the volume of the diluted H2SO4 solution?


Open Hint for Question 11 in a new window.
 
End of Question 11


Question 12.
How many milliliters of a 0.250 M NaCl solution are required in order to supply 25.0 grams of NaCl for a reaction?


Open Hint for Question 12 in a new window.
 
End of Question 12


Question 13.
How many liters of a 0.850 M KCl solution can be made from 45.0 grams of KCl?


Open Hint for Question 13 in a new window.
 
End of Question 13


Question 14.

How many grams of AgCl are produced if 25.00 mL of 0.200 M CaCl2 solution is completely consumed?

CaCl2(aq) + 2 AgNO3(aq) Ca(NO3)2(aq) + 2 AgCl(s)

Open Hint for Question 14 in a new window.
 
End of Question 14


Question 15.
A semipermeable membrane separates a 4% starch solution and a 2% starch solution.


Open Hint for Question 15 in a new window.
 
End of Question 15


Question 16.
How many grams of solute are present in 727.0 mL of a 0.283 M H2SO4 solution?


Open Hint for Question 16 in a new window.
 
End of Question 16


Question 17.
What is the volume percent of a solution containing 10.0 mL of ethanol in 35.0 mL water assuming the volumes are additive?


Open Hint for Question 17 in a new window.
 
End of Question 17


Question 18.
How many equivalents are in 2.0 g of SO42-?


Open Hint for Question 18 in a new window.
 
End of Question 18


Question 19.
How many grams of Li2SO4 are needed to prepare 250.0 mL of a 4.0% m/v Li2SO4 solution?


Open Hint for Question 19 in a new window.
 
End of Question 19


Question 20.
What type of mixture contains solute particles that are retained by a semipermeable membrane and that will settle out over time?


Open Hint for Question 20 in a new window.
 
End of Question 20





Pearson Copyright © 1995 - 2011 Pearson Education . All rights reserved.
Legal Notice | Privacy Policy | Permissions

Return to the Top of this Page