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What does -log represent in the pH formula?

Anonymous

∙ 14y ago

Updated: 6/7/2024

It is the negative value of the 10-base logarithmof [positive real number]

(cf. mathematics)

Wiki User

∙ 14y ago

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More answers

The -log in the pH formula represents the negative logarithm base 10 of the concentration of hydrogen ions in a solution. It is used to convert the concentration of hydrogen ions into a more manageable scale for measuring acidity or basicity.

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∙ 10mo ago

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Continue Learning about Natural Sciences

What is the formula to calculate pH slope?

The formula to calculate pH slope is ΔpH/Δlog[H+], where ΔpH is the change in pH and Δlog[H+] is the change in the log concentration of hydrogen ions. This formula is used to determine the sensitivity of a pH electrode.

What is the pH of a solution in which the hydrogen ion concentration is 5.1x0.000000010M?

The pH of a solution is calculated using the formula pH = -log[H+]. Given [H+] = 5.1x10^-9 M, the pH is calculated as follows: pH = -log(5.1x10^-9) ≈ 8.29

Calculate pH of H3Oplus equals 2.4EXP-10 M?

The pH of a solution can be calculated using the formula pH = -log[H3O+]. Plugging in the concentration of H3O+ given (2.4 x 10^-10 M), we get pH = -log(2.4 x 10^-10) = 9.62. Therefore, the pH of this solution is 9.62.

What is the pH of a solution with H equals 2.3 10 to the negative 4th power?

The pH of a solution can be calculated using the formula pH = -log[H+]. Plugging in the value of [H+] = 2.3 x 10^-4 gives a pH of 3.64.

What is the pH of an aqueous solution if the concentration of H plus equals 0.00097?

The pH of an aqueous solution with an H+ concentration of 0.00097 M is 2.01. The pH is calculated using the formula pH = -log[H+].

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