In this experiment you synthesized an iron complex from the reaction of ferric chloride (FeCl 3 ... as a Lewis Acid and the oxalate anion (C 2 O 4 2-) as a Lewis Base. A Lewis Acid is an electron pair ...

This pigment is a natural acid-base indicator. It is blue in neutral substances, like plain water. When an acid like lemon juice gets in the water, a reaction makes the indicator molecule change shape ...

A titration experiment ... chemical reactions. This technique is commonly used in neutralisation reactions and can also be used to calculate an unknown concentration (of either the acid or alkali).

In this is acidic baking soda acts as a base, with a pH of 9, while vinegar is the acid, with a pH of 2 or 3. The pH scale ...