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Unit 11 Level 1 (A)
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.
Which reaction is a neutralization reaction?
Acid + Water --> Salt + Base
Base + Base --> Salt + Water
Acid + Base --> Salt + Water
Acid + Acid --> Salt + Water
What happens to the pH level in a neutralization?
It remains the same
It becomes acidic
It becomes basic
It moves closer to 7
Which substance donates H+ ions in a solution?
Base
Neutral
Salt
Acid
What is the pH value of an acid?
8-14
7
Above 14
0-6
What is the correct set for
NH
3
+
H
2
O
⇋
NH
4
+
+
OH-
base, acid, base, acid
acid, base, acid, base
base, acid, acid, base
acid, base, base, acid
What is the pH of a solution with [H+] concentration of 1x10
-8
M?
6
4
10
8
What is the pH of 0.02 mol of NH
3
in 0.5 L of solution?
1
0.3
1.7
1.4
If [H
3
O+] < [OH-]
pH > 7
pH = 7
pH < 7
Which of the following represents an acidic solution
pH = 10
pOH = 3
pOH = 9
pH = 7