Place beakers containing distilled water and universal indicator reference set on the overhead projector. Add universal indicator to the beakers of water. Add a small amount of each salt to a ...

1. Dissolve 6.5g KOH (potassium hydroxide) in 1600mL water and add several drops of universal indicator. Place in 2000mL graduated cylinder.

Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Red cabbage leaves contain a substance ...

Figure caption, Colour chart of universal indicator colours at different ... is any compound formed by the neutralisation of an acid by a base or an alkali. It does not just refer to table salt.

Make red cabbage indicator: Shred 1-2 red cabbage ... the now-acidic solution retains its final color change. You may also notice that the reaction mixture feels warm. As with many acid-base ...