Money calculations – reckoning Student activity Play

Nature in our economic calculations Slideshow Play

pH calculations Animation Play

pH calculations Animation Play

Powers of the same index – calculations Whiteboard exercise Play

Reacting quantities Student activity Play

Reaction between magnesium and oxygen Animation Play

Salts of weak acids and strong bases Student activity Play

Simple calculations on the calculator Animation Play

Stoichiometric calculations Animation Play

Stoichiometric calculations Animation Play

Stoichiometric calculations Whiteboard exercise Play

Stoichiometric calculations Student activity Play

The calculations of pH in alkaline solutions Whiteboard exercise Play

The formation of aluminium sulphide: calculations Animation Play

Two-part calculations Student activity Play

Two-part calculations Whiteboard exercise Play

Using equations to calculate masses Student activity Play

Using equations to calculate masses Whiteboard exercise Play

Using ITC in calculations Whiteboard presentation Play

Using ITC in calculations Class activity Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations Chart Play