Question 1

What is the definition of pOH?

Accepted Answer

the negative logarithm of the hydroxide ion concentration

Answer

the positive logarithm of the hydrogen ion concentration

Answer

the negative logarithm of the hydrogen ion concentration

Answer

the positive logarithm of the hydroxide ion concentration

Question 2

What is the relation between pH and pOH?

Accepted Answer

pH + pOH = 14

Answer

pH * pOH = 14

Answer

pH / pOH = 14

Answer

pH - pOH = 14

Question 3

What is the pH of a neutral solution?

Accepted Answer

7

Answer

14

Answer

10

Answer

1

Question 4

What is the pH of a basic solution?

Accepted Answer

greater than 7

Answer

exactly 7

Answer

less than 7

Answer

cannot be determined

Question 5

What is the difference between pH and pOH?

Accepted Answer

pH measures the concentration of hydrogen ions, while pOH measures the concentration of hydroxide ions.

Answer

pH measures the concentration of hydroxide ions, while pOH measures the concentration of hydrogen ions.

Answer

pH and pOH are measurements of temperature and pressure, respectively.

Answer

pH and pOH are synonyms and measure the same thing.

Question 6

Which type of solution has a pH greater than 7?

Accepted Answer

basic

Answer

neutral

Answer

acidic

Answer

amphiprotic

Question 7

Which of the following substances is a strong acid?

Accepted Answer

hydrochloric acid

Answer

citric acid

Answer

acetic acid

Answer

carbonic acid

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