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Pani-rosa [81]
3 years ago
6

Calculate [h+] and [oh−] for a neutral solution at this temperature. express your answers using two significant figures. enter y

our answers separated by a comma.
Chemistry
1 answer:
taurus [48]3 years ago
4 0
When we have Kw = 1.2x10^-15
and according to Kw formula:
Kw = [OH-] [H+]
by substitution:

1.2x10^-15 = [OH-][H+]
when the solution is neutral that means:
[OH-] = [H+]
∴1.2X10^-15 = X^2
∴X = 3.46 x 10^-8
∴[OH-] = [H+] = 3.46x10^-8
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