Brønsted–Lowry theory of acids and bases Class activity Play

Buffer Animation Play

Buffer range Whiteboard exercise Play

Buffer range Student activity Play

Buffer solutions Student activity Play

Buffering action Student activity Play

Buffers Whiteboard presentation Play

Buffers Class activity Play

Burning phosphorus and preparation of phosphoric(V) acid Animation Play

Butterfly life cycle Slideshow Play

Calculating the composition of a mixture (1) Student activity Play

Calculating the composition of a mixture (2) Student activity Play

Calculating the mass of product formed Student activity Play

Calculating the mass percent concentration Animation Play

Calculating the masses of reacting substances Whiteboard exercise Play

Calculating the masses of reacting substances (2) Student activity Play

Calculating the molarity of a solution of chlorine in swimming pool water Whiteboard exercise Play

Calculating the number of moles in a given mass Animation Play

Calculating the number of moles in a given mass Animation Play

Calculating the number of moles in a given mass Student activity Play

Calculating the number of moles in a given mass (1) Student activity Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Calculations involving the reactions of metals and water Whiteboard exercise Play

Calculations involving the reactions of metals and water Student activity Play

Calorimetric studies on combustion reactions Animation Play