Mr McKay's videos

Steel wool is ignited so that it reacts with the oxygen in the air to make iron oxide. The iron in the steel wool conducts electricity, but the res...

The reaction between sodium carbonate and hydrochloric acid is

investigated. Limewater is used to test the gas given off.

(Music by free-loops.com ...

The reaction between copper carbonate and sulfuric acid is investigated to determine the word equation. testing the gas using limewater.

(Music fro...

Part 4 in a series of 4 on titration using a data-logger. Here the data

logger is used to determine the volume required to reach the

equivalence po...

Part 3 in a series about titrations for HSC Chemistry.

The second part of a titration movie, where the equipment is prepared

for a titration.

The first step in our titration is to prepare the primary standard.

Here a 0.050 M oxalic acid solution is prepared. Emphasis is on

accurate labora...

The purpose of this is to demonstrate how an AC generator (alternator) works, not to produce large voltages. A magnet is spun near a solenoid to cr...