WorksheetsAcids and Bases Review
Total questions: 30
Worksheet time: 1hrs 1mins
True or False:
Acids are defined as something that produces a hydroxide ion in a solution.
True
False
Which represents the most acidic substance?
Ammonia pH=12
Orange Juice pH=3
Black Coffee pH=6
Shampoo pH=8
All of the following are properties of acids except:
Tart or sour taste
Acid + Metal -> Hydrogen + Salt
Acid + Base -> Water + Salt
Slippery
Identify which acid is a strong electrolyte.
A
B
Which solution has a higher [H+] concentration?
Solution A
Solution B
Solution C
Solution D
Determine the pOH of a solution if the pH is 5.
5
19
9
8
As the pH increases, what happens to the [OH-] concentration?
Increase
Decrease
Which indicator does NOT show a basic solution?
Red Litmus paper that turned Blue
An over-titrated solution
Blue Litmus paper that turned Red
Determine the pOH of a solution that has a [H+] of 1 x 10-9 M.
4
9
8
5
What does pH stand for?
Potential for Hydroxide
Please Help
Potential for Hydrogen
Which substance contains the most [H+]?
Lemon Juice
Ammonia Solution
Milk of Magnesia
Vinegar
Name a substance that is most commonly identified as amphoteric.
Milk
Blood
Saliva
Water
Which [H+] concentration is greater?
1 x 10-2 M
1 x 10-8 M
1 x 10-4 M
1 x 10-11 M
Which of the following represents a alkaline solution?
A
B
C
True or False
An acid-base reaction will produce a salt and water when completely neutralized.
True
False
When performing a titration, the acid can be found in the:
A. Flask
B. Beaker
C. Burette
D. Round Bottom Flask
An acid can be neutralized by:
Phenolphthalein
A stronger acid
A base of the same concentration
An acid of the same concentration
Equation 1
Equation 2
Equation 3
Equation 4
Predict the products:
H2O + NaOH
H2O + H2SO4
H2O + NaCl
H2O + Na2SO4
When 35.0 mL of 0.235 M NaOH is neutralized by 12.6 mL of an H2SO4 solution, what is the molarity of the H2SO4? (Hint: Write out and balance the equation first!)
3.26 M
0.0326 M
8.0 M
0.0267 M
What is the pH of a solution that contains a [OH-] of 4.2 x 10-3 M? (Hint: Two-step problem!)
pH= 2.4
pH= 4.5
pH= 11.6
pH= 9.4
Calculate the concentration of sulfuric acid if 60.0 mL of this acid is neutralized by 20.0 mL of 0.10 M potassium hydroxide.
H2SO4 + 2 KOH -> K2SO4 + 2 H2O
1.667 M
1.7 X 10-2 M
60 M
0.1667 M
Calculate the concentration of 125 mL of hydrochloric acid neutralized by 70.0 mL of 2.0 M NaOH.
HCl + NaOH -> H20 + NaCl
3.6 M
4 M
1.1 M
1 M
Predict your products:
H3PO4 + Ca(OH)2 ->
H2O + Ca2(PO4)3
H2O + Ca3(PO4)2
H2O + CaPO4
H2O + Ca2PO4
Predict your products:
HCl + Mg(OH)2 ->
H2O + MgCl2
H2O + MgCl
H2O + ClMg
H2O + Mg2Cl
Which of the following would contain the greatest amount of OH- ions?
HCl
HNO3
LiOH
KNO3
50.0 mL of a 0.55 M sodium hydroxide solution neutralized 20.0 mL of sulfuric acid. Determine the concentration of the acid.
H2SO4 + 2 NaOH -> 2 H20 + NaSO4
2.0 M
1.38 M
1.0 M
1.4 M
Determine the pH of a solution that has a [H+] 1.3 X10-2 M.
1.8
1.9
2.0
1.7
Determine the hydroxide ion concentration if the hydrogen ion concentration is 0.2 M.
5 X 10-14 M
4 X 10-14 M
6 X 10-14 M
5 X 10-10 M
What is the ph of a solution containing a [H+] 0.00821 M?
2.00
-2.09
2.08
2.09
