Chemistry443 views·Updated Jun 15, 2026·4 pages

Understanding Acid-Base Titrations

anna🦋🧬📓🔬@biannnl

Add to Google sources

Titrations are essential chemistry experiments that help you work out...

1 / 4

of 4

What is Titration?

Ever wondered how chemists figure out exactly how strong an acid or base is? Titration is your answer - it's a clever experiment that uses neutralisation reactions to find unknown concentrations.

Here's how it works: you take a solution with a known concentration (your standard solution) and carefully add it to your mystery solution until they completely neutralise each other. The amount needed tells you everything about your unknown's strength.

The process starts with setting up your equipment properly. You'll fill a burette with your acid solution - this long, graduated tube gives you much better precision than a regular measuring cylinder. Think of it as the chemistry equivalent of a high-end measuring tool.

Key Point: Burettes are essential because accuracy matters hugely in titrations - even tiny measurement errors can throw off your final answer completely.

of 4

Setting Up Your Titration

Now you're ready for the main setup steps. Use a volumetric pipette to add a precise amount of alkali into your conical flask - again, this beats measuring cylinders hands down for accuracy.

Next comes the indicator - this chemical hero changes colour to show you when neutralisation happens. Add a few drops to your alkali solution and you're ready to go.

The actual titration requires patience and steady hands. Slowly add acid from the burette whilst constantly swirling the flask to mix everything properly. You're looking for that first hint of colour change.

Pro Tip: When you see the colour starting to shift, slow right down - add the acid drop by drop from here to avoid overshooting the end point.

of 4

Finishing Your Titration

The moment you've been waiting for - when the indicator shows a permanent colour change, stop adding acid immediately. This end point tells you neutralisation is complete.

Record your titre (the volume of acid you used) carefully. But don't pack up yet - one titration isn't enough for reliable results.

You'll need to repeat the whole process until you get concordant titres - that means results within 0.1 cm³ of each other. This repetition eliminates random errors and gives you confidence in your data.

Remember: Good titration technique comes with practice - the more you do, the better your end point detection becomes.

of 4

Calculating Your Unknown Concentration

Here's where your maths skills pay off. Start with what you know: the volume and concentration of your alkali lets you calculate the moles present using the formula: moles = concentration × volume.

The balanced symbol equation for your reaction shows the exact ratio of acid to alkali that react together. Use this ratio to work out how many moles of acid were needed for neutralisation.

Finally, you've got the moles of acid and the mean volume (your average titre). Pop these into the concentration formula and you've cracked it - the mystery concentration is revealed.

Success Strategy: Always double-check your balanced equation and mole ratios - these are the most common sources of calculation errors in titration problems.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Titrations

Chemistry

Acid-Base Titration Techniques

Explore the essential techniques of acid-base titrations, including step-by-step procedures for neutralizing sodium hydroxide with sulfuric acid. This practical guide covers key concepts such as the equivalence point, chemical calculations, and the use of indicators. Ideal for chemistry students preparing for practical exams.

102208

Chemistry

Acid-Base Titration Techniques

121,19429

Chemistry

Titration Techniques Explained

Explore the fundamentals of titration, including acid-base reactions, back titrations, and double titrations. This summary covers key calculations, indicators used, and the determination of concentrations in various titration scenarios. Ideal for WJEC AS Chemistry students.

13790

Most popular content in Chemistry

Chemistry

GCSE AQA Chemistry Topic 1- The Atom

The Atom

101,2730

Chemistry

chem paper 1

higher

112,06742

Chemistry

A-level OCR A Chemistry summary sheets

Everything from snaprevise for OCR chemistry a-level

122,27879

Chemistry

chem paper 1

Unlock the secrets of chemical reactions with this comprehensive flashcard set designed to help you conquer complex concepts and ace your Chemistry exams.

117241

Chemistry

Essential Chemistry Practicals

Explore key AQA GCSE Chemistry practicals, including flame tests, titration, and gas identification. This resource covers essential techniques for analyzing ions, making salts, and understanding reaction kinetics. Perfect for students preparing for exams and practical assessments.

1011,972902

Chemistry

AQA GCSE Chemistry 4.4 Chemical changes

4.4 Reactions of acids with bases or carbonates

97481

Chemistry

Chemistry paper 2

Chem paper 2 notes

1172114

Chemistry

Fundamentals of Atomic Structure

Practice identifying subatomic particles, calculating neutrons, and defining isotopes and atomic/mass numbers.

123460

Chemistry

Atomic Mass and Atomic Number Calculations

Calculate the number of protons, neutrons, and electrons for different elements and isotopes.

S34920

Most popular content

Sociology

Sociology of Education Overview

Explore comprehensive A-Level Sociology notes on the education system, covering key theories, policies, and sociological perspectives. This resource includes insights on marketisation, gender roles, cultural deprivation, and educational inequalities, providing a thorough understanding of how education shapes social stratification and individual achievement. Ideal for exam preparation and in-depth study.

12102,8423,040

Sociology

Sociology of Families: Comprehensive Revision

Dive into an extensive overview of family dynamics, perspectives, and patterns in sociology. This resource covers key concepts such as family diversity, gender roles, marriage, and the impact of social policies on family structures. Perfect for A-Level Sociology students preparing for Paper 2.

1273,6392,306

Criminology

Criminology: Crime & Punishment Overview

Comprehensive mindmaps covering key concepts in the Crime and Punishment topic for WJEC Criminology Unit 4. This resource includes detailed insights into the Criminal Justice System, crime prevention strategies, sentencing models, and the roles of various agencies. Ideal for A-Level revision, ensuring you grasp essential theories and legislative processes to excel in your exams.

1254,8611,059

Sociology

Comprehensive Crime & Deviance Overview

Explore an extensive revision of crime and deviance topics, including theories, types of crime, and the impact of media. This resource covers key concepts such as Marxism, functionalism, gender and crime, and the influence of globalization on criminal behavior. Ideal for students seeking a thorough understanding of criminology and its various theories. Type: Full Topic Revision.

1251,6481,399

Biology

Cell Biology and Cell structure

cell structures

93,2280

English Literature

An Inspector Calls: Character Insights

Explore in-depth analysis and key quotes for characters in J.B. Priestley's 'An Inspector Calls'. This resource covers Gerald Croft, Inspector Goole, Sheila Birling, Mrs. Birling, Eric Birling, and Eva Smith, focusing on themes of class, gender roles, and social responsibility. Ideal for students aiming for Grade 8 and above.

1025,419907

Criminology

WJEC Unit 4 Criminology

Criminology unit 4 detailed revision note

127,146125

Criminology

Criminology Theories Overview

Explore key criminology theories and their implications on crime and deviance. This comprehensive summary covers biological, psychological, and sociological perspectives, including labelling theory, right realism, and the impact of social campaigns on policy development. Ideal for A-Level criminology students seeking to understand the complexities of criminal behaviour and the factors influencing crime prevention strategies.

129,757210

English Literature

Romeo and Juliet: Key themes

Key Romeo and Juliet themes and analysed quotes

106,700198

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store

4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

Chemistry443 views·Updated Jun 15, 2026·4 pages

Understanding Acid-Base Titrations

anna🦋🧬📓🔬@biannnl

Add to Google sources

Titrations are essential chemistry experiments that help you work out the concentration of unknown acids or bases. By carefully mixing measured amounts of solutions and watching for colour changes, you can calculate exactly how strong your unknown solution is.

of 4

What is Titration?

Ever wondered how chemists figure out exactly how strong an acid or base is? Titration is your answer - it's a clever experiment that uses neutralisation reactions to find unknown concentrations.

Key Point: Burettes are essential because accuracy matters hugely in titrations - even tiny measurement errors can throw off your final answer completely.

of 4

Setting Up Your Titration

Now you're ready for the main setup steps. Use a volumetric pipette to add a precise amount of alkali into your conical flask - again, this beats measuring cylinders hands down for accuracy.

Next comes the indicator - this chemical hero changes colour to show you when neutralisation happens. Add a few drops to your alkali solution and you're ready to go.

Pro Tip: When you see the colour starting to shift, slow right down - add the acid drop by drop from here to avoid overshooting the end point.

of 4

Finishing Your Titration

The moment you've been waiting for - when the indicator shows a permanent colour change, stop adding acid immediately. This end point tells you neutralisation is complete.

Record your titre (the volume of acid you used) carefully. But don't pack up yet - one titration isn't enough for reliable results.

Remember: Good titration technique comes with practice - the more you do, the better your end point detection becomes.

of 4

Calculating Your Unknown Concentration

The balanced symbol equation for your reaction shows the exact ratio of acid to alkali that react together. Use this ratio to work out how many moles of acid were needed for neutralisation.

Finally, you've got the moles of acid and the mean volume (your average titre). Pop these into the concentration formula and you've cracked it - the mystery concentration is revealed.

Success Strategy: Always double-check your balanced equation and mole ratios - these are the most common sources of calculation errors in titration problems.