Determining the molarity of the hydrochloric acid – summary Animation Play

Determining the molecular formula Animation Play

Determining the units of equilibrium constant Whiteboard exercise Play

Different chemical reactions Slideshow Play

Different questions about the same operation Whiteboard exercise Play

Different questions about the same operation. How much more? How much less? Student activity Play

Differentiated cells – neurones Student activity Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Direction of spontaneous reaction Animation Play

Displace metal from a solution Animation Play

Displacement of hydrogen from acids by metals Animation Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Displacement reactions Student activity Play

Displacement reactions among the halogens Student activity Play

Displacement reactions among the halogens Animation Play

Distribution of multiplication over addition Whiteboard exercise Play

Distribution of scalar multiplication over scalar addition Game Play

Distribution of scalar multiplication over vector addition Animation Play

Distributive property Student activity Play

Distributive property Whiteboard exercise Play

Division before addition and subtraction Whiteboard exercise Play

Division before addition and subtraction Student activity Play

Do catalysts affect the reaction equilibrium? Animation Play

Drawing a scalar multiple Animation Play

Dynamic equilibrium Student activity Play