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Lessons 13.3 & 13.4
By Kristina Thibodeaux
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Last updated 5 months ago
9 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
What is the pH value of a neutral substance?
12
10
7
5
Which pH value represents a strong acid?
10
6
1
8
What does a pOH value below 7 indicate?
Acidic
Basic
Neutral
What is the pH of a solution with an [H+] concentration of 2.5 x 10
-3
?
2.6
11.4
3.4
7
What is the pH of a 25 L solution with a 0.012 mol of solute?
1.92
10.7
3.3
0.00048
In an acidic solution
[H
3
O
+
] = [OH
-
]
[H
3
O
+
] > [OH
-
]
[H
3
O
+
] < [OH
-
]
What is the conjugate base of HCl?
Cl-
HCl
2
OH-
H
2
O
Identify the conjugate acid-base pair.
H
3
CO
3
/ OH-
H
2
O / H
3
O+
H
2
CO
3
/ HCO
3
-
CO
3
-2
/HCO
3
-
Find the conjugate base in H
2
SO
4.
H
2
O
2
HSO
4
-
HSO
3
-
SO
3
2-