Given:
pH = 7.61
use:
pH = -log [H+]
7.61 = -log [H+]
[H+] = 2.455*10^-8 M
Since solution is neutral.
[OH-] = [H+]
= 2.455*10^-8 M
Use:
Kw = [H+][OH-]
= (2.455*10^-8)*(2.455*10^-8)
= 6.03*10^-16
Answer: 6.0*10^-16
Part At a certain temperature, the pH of a neutral solution is 7.61. What is the...
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