Help with Complex Acid-Base Titration

In summary, the conversation discusses confusion with a complex acid base titration assignment. The individual was unsure about how to use the equation C1V1=C2V2 to find the titrant and analyte ratios. The conversation concludes that it is better to use stoichiometry and moles for more accurate calculations instead of relying on the C1V1=C2V2 equation.
  • #1
kofffie
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Homework Statement
Help! I am confused with my assignment. it was about complex acid base titration. the analyte was citric acid and the titrant was a base. To find it, I need to search for C1V1=C2V2, however during the balanced equation, there is 3 mol of my base that will be reacting to 1 acid. Will the ratio of mol be included in the C1V1=C2V2 equation.? Lets say that C1 is the acid and C2 is the base. What will the equation now? the volume of C2 is missing
Relevant Equations
C1V1=C2V2
Help! I am confused with my assignment. it was about complex acid base titration. the analyte was citric acid and the titrant was a base. To find it, I need to search for C1V1=C2V2, however during the balanced equation, there is 3 mol of my base that will be reacting to 1 acid. Will the ratio of mol be included in the C1V1=C2V2 equation.? Let's say that C1 is the acid and C2 is the base. What will the equation now? the volume of C2 is missing
 
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  • #2
Forget about C1V1=C2V2, just go for stoichiometry and moles.

Compare with http://www.titrations.info/titration-calculation

The idea of using C1V1=C2V2 to facilitate calculations does IMHO more harm than good to students - they never remember the logic behind, they think the shortcut is the right thing.
 
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1. What is a complex acid-base titration?

A complex acid-base titration is a type of chemical analysis that involves the neutralization of a complex mixture of acids and bases. This is typically done by adding a known amount of a strong acid or base to the mixture and measuring the resulting change in pH.

2. How is a complex acid-base titration different from a regular titration?

A complex acid-base titration differs from a regular titration in that it involves the neutralization of multiple acids and bases, rather than just one. This can make the process more challenging and require more precise calculations and measurements.

3. What are some common challenges in performing a complex acid-base titration?

Some common challenges in performing a complex acid-base titration include accurately measuring and mixing the acids and bases, maintaining a consistent temperature throughout the titration, and correctly interpreting the endpoint of the titration.

4. How can I ensure accurate results in a complex acid-base titration?

To ensure accurate results in a complex acid-base titration, it is important to carefully calibrate and standardize all equipment and solutions used, perform multiple trials to reduce errors, and use precise measurements and calculations.

5. What are some applications of complex acid-base titrations in scientific research?

Complex acid-base titrations are commonly used in scientific research to analyze the composition of natural and synthetic mixtures, determine the purity of chemical compounds, and study the kinetics of chemical reactions. They can also be used in environmental monitoring and quality control in industries such as pharmaceuticals and food production.

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