Question

A solution has [H3O+] = 4.7 x 10-3 M

A) What is the pH?
B) What is the [OH-]?
C) Is this acidic, alkaline, or neutral?

Answer 1

A. 2.33

b. 2.14x10^-12

c. acidic

Step-by-step explanation:

A. -log(4.7 x 10^-3)

B. (OH-) = 10^-pOH

- 14-2.33 = 11.67

10^-11.67 = 2.14x10^-12

- Hope this helped! Please let me know if you need further explanation