What Is The pH Scale Quiz
8 Questions
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Questions and Answers
- 1.The neutral value on the pH scale is
- A.
Less than 7
- B.
Equal to 7
- C.
Greater than 7
- D.
Not sure
- 2.Water dissociates into H+ and OH- ions
- A.
To a large degree
- B.
To a small degree
- C.
Not at all
- D.
Not sure
- 3.The pH scale is
- A.
A logarithmic scale
- B.
A linear scale
- C.
An exponential scale
- D.
Not sure
- 4.What is the H+ of a solution if the pH is 3.5?
- A.
3.16 x 10 to the power 4
- B.
3.16 x 10 to the power -4
- C.
3.5 x 10 to the power 4
- D.
3.5 x 10 to the power -4
- 5.A solution has a [H+] = 7.0 x 10 to the power -11. What is its pH?
- A.
10.15
- B.
-10.15
- C.
11
- D.
-11
- 6.Bases have a pH
- A.
Not sure
- B.
Less than 7
- C.
Equal to 7
- D.
Greater than 7
- 7.An acidic solution has
- A.
A greater concentration of hydroxide ions than hydrogen ions
- B.
Equal concentration of hydrogen ions than hydroxide ions
- C.
Not sure
- D.
A greater concentration of hydrogen ions than hydroxide ions
- 8.The pH scale ranges from
- A.
0 to 12
- B.
0 to 10
- C.
0 to 14
- D.
Not sure
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