Acid/Base practice

In a solution of hydrochloric acid in water, the concentration of hydrogen ions is 1 x 10^-2M. What is the pH of the solution?

• 2.0
• 2.5
• 3.0
• 10.2

In a solution of acetic acid in water, the pH is 5.0. Which expression identifies the concentration of hydrogen ions in the solution? 

• 1 x 10^-5 M
• 1 x 10⁵ M
• - 1 x 10⁵ M
• .050M

If the pH of a solution is 12, what is the [H⁺] concentration? 

• 1 x 10^-12 M
• .01 M
• 1 x 10¹² M
• 1 M

What is the pH of a solution if [H+] = .00245 

• 2.6
• 11.4
• 7
• 0

If [OH^-] = 1 x 10^-10   what is the pH of the solution?

• 10
• 4
• -10 
• 14

What is the pOH of a solution when [OH-] = 2.5 x 10^-6

• 5.6
• 7
• 12.3
• 0

If [H+] = .000823 what is the pOH of the solution 

• 11
• 12
• 4
• 5

What is the concentration of hydroxide ion if the pOH = 11.2

• 6.31 x 10^-12 M
• 1.58 x 10¹¹M

What is the concentration of hydrogen ion in a solution with a pH of 6.2

• 6.3 x 10^-7M
• 0
• 1.6 x 10⁶M

What is the pH of a solution with a pOH of 3.5?

• 10.5
• 17.5
• 9.5
• 3.5