Chemical Reactions

Practice Questions

GRE Subject Test: Biochemistry, Cell, and Molecular Biology › Chemical Reactions

Page 1 of 3
10 of 30
1

What is the concentration of hydroxide ions in a 1M hydrochloric acid solution?

2

What is the concentration of hydroxide ions in a 1M hydrochloric acid solution?

3

If a solution of hydrofluoric acid is created, what fluoride ion concentration must be present in order to make the new pH of the solution equal to ?

for hydrofluoric acid is

4

If a solution of hydrofluoric acid is created, what fluoride ion concentration must be present in order to make the new pH of the solution equal to ?

for hydrofluoric acid is

5

Consider the following reaction:

Which atom is oxidized in the reaction?

6

Consider the following reaction:

Which atom is oxidized in the reaction?

7

Which of the following substances is considered a Lewis acid?

8

Which of the following substances is considered a Lewis acid?

9

A researcher adds acid to . The concentration of hydrogen ions is __________ as the concentration of hydroxide ions.

10

Solution A contains a weak acid and a weak base whereas solution B contains a weak acid and a strong base. What can you conclude about these two solutions?

I. Solution B will have a higher

II. Solution B will have a higher pOH

III. Solution A will have a lower concentration of hydroxide ions

Page 1 of 3
Return to subject