This educational film explores acid-base indicators and their color changes in response to acidity. It demonstrates how substances like tea, red cabbage, and litmus paper react when acids are added, ...

Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.

Make an acid-base indicator. Dr Yan uses some very colourful science to find out what's acidic in his kitchen. Take 1/4 red cabbage. Finely slice the cabbage. Put all the chopped-up cabbage into a ...

It affects everything from the food we eat to the products we use for cleaning, and even the health of our oceans. Through this experiment, you'll learn to identify acids and bases in everyday ...

A titration experiment can be carried out to accurately ... also be used to calculate an unknown concentration (of either the acid or alkali). When titrating, it is essential to measure things ...

You will need an indicator to do this experiment. You can make your own using the cochineal insects from ... That is because the amount of acid in vinegar is fairly small, only 3-5%, but it is a good ...