Reviewed By: Patrick Myers (BSME)
Enter the pH into the Calculator. The calculator will evaluate the H from pH.
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H from pH Formula
H = 10^-pH
Variables:
- H is the H from pH (H+)
- is the pH
| pH | [H+] (mol/L) | [H+] (mmol/L) | [H+] (μmol/L) |
|---|---|---|---|
| 0 | 1 | 1000 | 1000000 |
| 1 | 1e-1 | 100 | 100000 |
| 2 | 1e-2 | 10 | 10000 |
| 3 | 1e-3 | 1 | 1000 |
| 4 | 1e-4 | 0.1 | 100 |
| 4.5 | 3.162e-5 | 0.03162 | 31.62 |
| 5 | 1e-5 | 0.01 | 10 |
| 5.5 | 3.162e-6 | 0.003162 | 3.162 |
| 6 | 1e-6 | 0.001 | 1 |
| 6.5 | 3.162e-7 | 0.0003162 | 0.3162 |
| 7 | 1e-7 | 0.0001 | 0.1 |
| 7.2 | 6.310e-8 | 6.310e-5 | 0.06310 |
| 7.4 | 3.981e-8 | 3.981e-5 | 0.03981 |
| 8 | 1e-8 | 1e-5 | 0.01 |
| 9 | 1e-9 | 1e-6 | 0.001 |
| 10 | 1e-10 | 1e-7 | 0.0001 |
| 11 | 1e-11 | 1e-8 | 0.00001 |
| 12 | 1e-12 | 1e-9 | 0.000001 |
| 13 | 1e-13 | 1e-10 | 0.0000001 |
| 14 | 1e-14 | 1e-11 | 0.00000001 |
| Formula: [H+] (mol/L) = 10^-pH. Unit relations: 1 mol/L = 1000 mmol/L = 1,000,000 μmol/L. | |||
How to Calculate H from pH?
The following steps outline how to calculate the H from pH.
- First, determine the pH.
- Next, gather the formula from above = H = 10^-pH.
- Finally, calculate the H from pH.
- After inserting the variables and calculating the result, check your answer with the calculator above.
Example Problem :
Use the following variables as an example problem to test your knowledge.
pH = 12
