sanakhalid5931 sanakhalid5931
  • 10-09-2017
  • Chemistry
contestada

Which ph represents a solution that releases 100 times less hydrogen ions than a ph of 9?

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meerkat18
meerkat18 meerkat18
  • 20-09-2017
The equation relating pH and the concentration of H+ ions is written below:

pH = -log[H+]

So, if pH = 9

9 = -log[H+]
[H+] = 1×10⁻⁹

The ratio of the larger H+ to the lesser H+ should be 100.

1×10⁻⁹/[H+] = 100
[H+] =  1×10⁻¹¹
pH = -log[1×10⁻¹¹] = 11
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franciscaburkes franciscaburkes
  • 21-01-2019

solution with ph less than 7 are considered  basic or alkaline


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