AP Chem ACID/BASE
Authored by Nicholas Kougias
Chemistry
11th - 12th Grade
NGSS covered
Used 148+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the conjugate base of HClO4?
H+
Cl-
ClO3-
ClO4-
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is a strong acid?
12.0M HNO2
10.0M H2SO3
5.0M HI
5.0M HF
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the closest pH to a solution with a [H+] = 2.5 x 10-10?
2.5
3.0
4
9
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The [OH-] = 4.0 x 10-9, what is the pH of the solution?
9.0
5.7
8.3
4.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which acid produces the strongest conjugate base?
HClO4 (Ka= 1.0 x 107)
HCN (Ka= 4.0 x 10-10)
H3PO4 (Ka= 7.5 x 10-3)
H2CO3 (Ka = 4.2 x 10-7)
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which salt will form an acidic solution?
NH4Cl
NaCl
NaHCO3
BaCl2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which represents an acid with the smallest Ka value?
HX
HY
HZ
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