PH Calculation

what is the [H⁺] is the [OH^-] is 2.43x10^-9

• 4.11x10^-6

• 4.12x10^-6

• 4.1x10^-6

• 4.0x10^-6

What is the [OH^-] if the pH is 4.9?

• 7.94 x 10^-10 M

• 1.0 x 10^-4 M

• 7.94 x 10^-14 M

• 4.9 x 10^-10 M

If the [H+] of a solution is 6.8 x 10^-9 mol/L the pH is

• 8.17

• 8.2

• 9.99

• 8.62

If the hydrogen ion concentration of a solution is

j

i

d

c

8.31

3.63

5.42

10.37

3.8 x 10^-6

5.69

4.27 x 10^-11

8.58

2.35 x 10^-4

0.000000003

1. If the hydroxide ion concentration of a solution is

2. 3.8 x 10^-6 M...

   1. What is the pH of the solution?

   2. What is the pOH of the same solution?

   3. What is the hydrogen ion concentration of the solution?

g

h

e

a

0.000000003

10.37

5.42

3.63

8.31

4.27 x 10^-11

5.69

2.35 x 10^-4

8.58

3.8 x 10^-6

1. If the pH of a solution is 5.69...

   1. What is the hydroxide ion concentration?

   2. What is the pOH?

   3. What is the hydrogen ion concentration?

d

a

b

e

6.4

0.000002

7.6

5.69

3.8 x 10 ^-6

0.000000003

0.0000004

8.31

0.000000005

0.000000025

1. If the pOH of a solution is 7.6...

   1. What is the pH?

   2. What is the hydrogen ion concentration?

   3. What is the hydroxide ion concentration?

c

h

f

i

8.31

5.69

0.00000040

0.000000005

3.8 x 10 ^-6

0.000002

7.6

0.000000003

0.000000025

6.4

If a solution has a pH of 1.50, what is the pOH of the solution?

• 12.50

• 5.50

• 13.50

• 11.50

Given a pH of 2.80 find the [H+] concentration and state whether it is acidic or basic.

• 58x10^-3 M, Acidic

• 1.58x10^-3 M, Basic

• 6.31x10^-12 M, Basic

• 6.31x10^-12 M, Acidic

If the hydrogen ion concentration is 1.0 x 10^-8M, the pH will be _______.

• 8

• 6

• 14

• 1