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By definition [H+]=10-pH So [H+] = 10-7.8 = (-7.8)(inv)(log) = 1.6*10-8 mol/L

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13y ago
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13y ago

If pH = 4.25 then [H3O+] = 10-pH = 10-4.25 = invlog(-4.25) = 5.6*10-5 mol/L

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16y ago

8.4/-log=0.9242792860

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Q: What is the hydrogen ion concentration for pH 7.8?
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Related questions

How is a change in hydrogen ion concentration reflected in the pH?

pH is the negative logarithm of the hydrogen ion concentration; so an increase in hydrogen ion concentration give a reduction in pH. A reduction in hydrogen ion concentration causes an increase in pH.


What is the pH of soultion?

PH means negative logarithom of hydrogen ion concentration…so value of hydrogen ion concentration in solution is called the PH of solution.


How does the concentration of hydrogen ions vary with pH?

pH is the negative log of the hydrogen ion concentration. So lowering pH from 5 to 4 means a ten times increase in hydrogen ion concentration. Increasing pH by 1 results in decreasing hydrogen ion concentration to 1/10th its former level.


What is the difference between pH and hydrogen ion concentration?

The pH value of a particular solution is equivalent to -log[hydrogen ion concentration].


What is the pH of a solution that has a hydrogen ion concentration of 110?

A hydrogen ion concentration of 110? 110 what? Or is that supposed to be 1x101


What happens to the hydrogen ion concentration as you decrease the pH?

Hydrogen ion concentration increases.


Why you need pH?

pH is used as a measurement of the concentration of hydrogen ions in a solution. pH is the negative logarithm of the hydrogen ion concentration.


Is the pH of solution is the negative logarithm of its hydroxide ion concentration?

No, the pH is the negative logarithim to base 10 of the Hydrogen Ion concentration.


What receptor can detect changes in hydrogen ion concentration?

A chemoreceptor can detect changes in hydrogen ion concentration.


What is 0.000001 what is the pH?

if 0.000001 is the hydrogen ion concentration the pH is 6


How does pH relate to hydrogen ion concentration?

pH = -log[H+]


What is the measurement of hydrogen ion concentration?

A measurement of hydrogen ion concentration is pH, which equals-log[H+], which is the negative logarithm of the hydrogen ion concentration (actually activity, but that is usually ignored). This quantity can be measured with a hydrogen electrode (as found in a pH meter), which is a type of ion selective electrode.