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 ...

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 ...

In this experiment you synthesized an iron complex from the reaction of ferric chloride (FeCl 3) with potassium oxalate (K 2 C 2 O 4). This reaction is shown below. In this reaction the ferric ion (Fe ...

When all of the OH-ions are reacted, the now-acidic solution retains its final color change. You may also notice that the reaction mixture feels warm. As with many acid-base experiments, the reaction ...

Here’s a fun experiment for you! We’ll create an acid-base reaction between baking soda and vinegar that erupts like a ...