logo
AAT Bioquest

Titration Calculator

Acid-base titration is a chemical method used to determine the concentration of an unknown acid or base solution (analyte) by reacting it with a solution of known concentration (titrant) until a specific endpoint is reached. The concentration of the unknown solution can be determined using the formula: nH+ * Ma * Va = nOH- * Mb * Vb, where n represents the number of H+ or OH- ions donated, M represents the solution's concentration, and V represents the solution's volume. To calculate the missing value for a solution using this tool, fill in any 5 of the 6 values from the formula above and press the calculate button.

Clear all
Acid (analyte)
Concentration:
Initial Volume:
H+ Donated:
Base (titrant)
Concentration:
Volume Added:
OH- Donated:
Calculate

Additional Information

Titration is a quantitative analytical technique used to determine the concentration of an acid or a base in a solution. It involves the controlled addition of a solution with a known concentration, called the titrant, to the solution of the acid or base being analyzed, known as the analyte. During the titration process, the titrant and analyte react until an equivalence point is reached, indicating that stoichiometrically equivalent amounts of acid and base have reacted. The point of equivalence is typically detected using an indicator such as a change in color or a pH meter. By measuring the volume of titrant required to reach the equivalence point and using the known concentration of the titrant, the concentration of the acid or base in the analyte solution can be accurately determined. This technique is widely used in various fields such as pharmaceutical analysis, environmental monitoring, and chemical research for quantitative analysis and quality control purposes.

The strength of an acid or base can have a significant impact on the results of a titration primarily because strong acids and bases dissociate completely in water, while weak acids and bases only partially dissociate. This means that the equivalence point for a strong acid-strong base titration occurs at pH 7, while the equivalence point for a weak acid-strong base or weak base-strong acid titration will deviate from pH 7. Furthermore, although the pH of both a strong acid and strong base can easily be calculated when given the solution's concentration and number of ions donated, calculating the pH of weak acids and weak bases is a much more complex process, especially when it comes to polyprotic acids and bases. For that reason, this tool does not provide pH values.



Feedback

Have a question or a feature request about this tool? Feel free to reach out to us and let us know! We're always looking for ways to improve!

Submit request


References

This online tool may be cited as follows

MLA

"Quest Calculate™ Titration Calculator." AAT Bioquest, Inc.26 Dec2024https://www.aatbio.com/tools/quick-calculator/titration-calculator.

APA

AAT Bioquest, Inc. (2024December 26). Quest Calculate™ Titration Calculator. AAT Bioquest. https://www.aatbio.com/tools/quick-calculator/titration-calculator.
BibTeXEndNoteRefMan