Boiling Water Reactor (BWR) Illustration Play

Bonds in water molecule Whiteboard exercise Play

Bottles Animation Play

Brewster's angles for different materials Illustration Play

Brønsted acids and bases Animation Play

Brønsted–Lowry theory Student activity Play

Brønsted–Lowry theory of acids and bases Whiteboard presentation Play

Brønsted–Lowry theory of acids and bases Class activity Play

Buffer Animation 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 (1) Student activity 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