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if the pH is 4.7, the H+ concentration is 2 x 10-5

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7y ago
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11y ago

pH is equivalent to -log[H+], therefore at a pH of 10.6, [H+] = 10-10.6

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11y ago

[H+] = antilog(-pH) = 3.72 = 10-pH = 10-4.43 = 0.000,037 = 3.72*10-5

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Q: What is the pH if the concentration of H plus ions is 4.5 times 10 to the -8?
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Related questions

What changes shows a tenfold increase in concentration of H plus ions?

10


How many more H plus ions does a solution with a pH of 4 than a solution with a pH of 5?

It has 10 times as many. pH is roughly the same as "log [H3O+]". This means "10 to what power is equal to the concentration of H3O+ ions?" So, if you go from pH 5 to pH 4, you've got a concentration of ten times fewer H3O+ ions, and ten times more H+ ions.


What are the H3O plus and OH- for a solution with the following pH value 10.0?

pH=10, means the concentration of OH- ions is 0.0001 M and concentration of H+ ions is 0.0000000001M


What shows a tenfold increase in concentration of H plus ions?

A change in pH of 1 unit is equivalent to a 10 fold change in the concentration of H+ ions. So, a 10 fold increase in H+ ions will lower the pH by 1 pH unit.


What is the concentration of H plus ions if a soft drink has a pH of 2.5?

3.16 * 10^-3


What is the difference between a pH of 6 and a pH of 8 in H plus concentration terms?

The difference between a pH of 7 and a pH of 8 are as follows:A pH of 7 means the concentration of [H+] is 10-7.A pH of 8 means the concentration of [H+] is 10-8.Therefore, a substance with a pH of 8 has 1/10th the concentration of hydrogen ions that a substance with a pH of 7.


PH -logH plus where H plus is the hydrogen ion concentration measured in miles per liter. What is the pH of a solution whose concentration of hydrogen ions is 6.98 10-7 moles per liter?

The pH is 6,15.


What would its new pH be if the concentration of H3O plus ions in the solution were increased by 100 times and why?

The new pH would be 5.5. pH = -log(H+) therefore 10 to the power of -5.5 = concentration of H3O+ ions. 10 to the power of -5.5 = 3.16x10 to the power of -8. multiplied by 100 = 3.16x10 to the power of -6. -log(3.16x10 to the power of -6) = 5.5


How many times does the concentration of H plus increase or decrease when pH drops from 7 to 5?

When the pH drops from 7 to 5 the H plus concentration increases by 100 times. ie:for every drop back of pH by 1 unit the H plus concentration increases by 10 times.


A solution has a hydroxide concentration of 0.0000125 M What is the concentration of hydronium ions in the solution?

8.0*10^-10 m


What change shows a tenfold increase the concentration of h plus ions?

When pH value is decreased 1.0 unit, the H+ concentration is tenfolded, because -log(10.[H+]) = pH + 1.0


What is the concentration of hydrogen ions in a 0.0010M aqueous solution of NaOH?

[h+]=1 * 10-2[h+][oh-]=1 * 10-14[oh-]=1 * 10-12