Alkalis and acids can be neutralised to great and varied effect. For example, it is neutralisation reactions that help us breathe underwater or cure indigestion. Chemistry - Reactions - Learning Points. A neutral solution is pH 7 Sodium...

The properties of strong acids and alkalis can be extremely harmful. Where do we find them, and how can we tell how acidic or alkaline a substance is? Chemistry - Reactions - Learning Points. Bases neutralise acids, and if a base...

Refers to the hydroxide ion, which is a negative ion consisting of an oxygen atom covalently bonded to a hydrogen atom. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...

This video is covers what acids and bases are, what the pH scale is, how we measure pH with indicators and probes, and what neutralisation reactions are.

The video explains how to prepare a soluble salt using acids and alkalis. The presenter explains the concept of titration and its importance in determining the exact amount of acid required to neutralize a base. Through the process of...

Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.

In this live-action program viewers will learn that many experiments involve use of hazardous chemicals, such as strong acids, alkalis, or flammable materials and that all good scientists learn the correct methods for cleanup and...

Learn the basics about Barium meals, and why they are useful, as part of the uses of salts topic within acids and bases.

Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.

Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.

In this video we will explore the reaction between acids and metal carbonates. Recall that an acid is a chemical that contains a special type of hydrogen that can be released into aqueous solution as a hydrogen ion, H+. Most metal...

"Learn the basics about the pH scale, universal indicator and litmus paper. Indicators tells if something is acidic, alkaline or neutral. Indicators are substances that show different colours when they are in acidic or alkaline...

Learn the basics about What makes things alkali? How is alkali recognized? What are alkali chemical properties? Find out more in this video!

Learn the basics about Alkanes and Alkenes, what are their properties, similarities and differences? Found out more in this video!

The video discusses acids and alkalis, the pH scale, and indicators. It explains what acids and alkalis are in terms of the ions they form when dissolved in water, and how their concentrations can be measured using the pH scale. The...

Learn the basics about acid-base titration as part of the soluble salts topic within the overall 'acids and bases' topic.