pH Tampão + Ácido Forte

Δ calcul.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

pH final
4,58

Formula

HH + ácido

About this calculator

The pH buffer + strong acid calculator is a useful tool to calculate the concentration of hydrogen ions in buffer and strong acid solutions. It uses the HH + acid formula to calculate the pH.

This calculator is especially useful when you need to calculate the pH of solutions containing strong acids such as hydrochloric, sulfuric or nitric.

Remember that the solution concentration should be expressed in moles per liter (M), and that the HH + acid formula applies only to solutions containing strong acids and buffer.

When using this calculator, keep in mind that the pH is a quantity that varies with the concentration of the solution, and that the HH + acid formula is only an approximation.

Frequently asked questions

What is pH buffer?

pH buffer is a measure of the concentration of hydrogen ions in a buffer solution. It is a quantity that varies with the concentration of the solution.

When to use the pH buffer + strong acid calculator?

Use the calculator when you need to calculate the pH of solutions containing strong acids, such as hydrochloric, sulfuric or nitric.

How to express the solution concentration?

The concentration of the solution should be expressed in moles per liter (M).

What is the HH + acid formula?

The HH + acid formula is an approximation used to calculate the pH of solutions containing strong acids and buffer.

What is the pH quantity?

pH is a quantity that varies with the concentration of the solution and indicates the concentration of hydrogen ions in a solution.

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