Unsaturated fatty acids Animation Play

Uses of acids Whiteboard exercise Play

Uses of acids Student activity Play

Using graphs (2) Class activity Play

Using graphs (2) Whiteboard presentation Play

Valence bond theory (2) Student activity Play

Variation of electronegativity across a period (2) Student activity Play

Volume changes in gas reactions (2) Student activity Play

Volume changes in gas reactions (2) Whiteboard exercise Play

Water – a crystalline structure Student activity Play

Weak acids and weak bases Class activity Play

Weak acids and weak bases Whiteboard presentation Play

What are carboxylic acids? Student activity Play

What are enzymes? (2) Student activity Play

What are polymers? (2) Whiteboard exercise Play

What are polymers? (2) Student activity Play

Which amino acids are produced by human organism? Slideshow Play

Why are carboxylic acids acidic? Animation Play

Why are compounds containing the –COOH group called acids? Whiteboard exercise Play

Why are compounds containing the –COOH group called acids? Student activity Play

Why salts of strong acids and strong bases produce neutral solutions Animation Play

Why salts of weak acids and strong bases produce alkaline solutions? Animation Play

Why two acids or bases of equal concentrations may have different pHs Student activity Play