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Le Chatelier's principle states that is there is a change in concentration, pressure or temperature, the equilibrium will move in order to counteract the change. Firstly temerature - in an reversible reactio...

The force of water in a river, and more specifically, in a waterfall, has the ability to carve and erode the banks of the river. This is known as hydraulic action. As water falls over a waterfall, it has a l...

To answer a problem question involving murder and voluntary manslaughter, you first need to identify whether the defendant has committed both the actus reus and mens rea of murder (D must have caused the dea...

Graph on paper. When the Government sets a price floor (ie a price below which a good cant be sold) new suppliers will want to enter the market. However, if the price floor is above the equilibrium point (if...

By looking at both equations you spot that the 'x' in the first equation has coefficient equal to 1, so it would be quite convenient to make 'x' the subject of the first equation and then substitute what 'x'...