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Entropy (S) is a measure of disorder in a system. Any process, in this case a chemical reaction, is said to entropically favoured if the overall disorder in the system increases. This is usually when ther...

8x + 3. When you differentiate you must take each term separately. For the first term (4x^2) you must times the coefficent of x (4) by the power (2) and subtract one from the power. Giving an answer of 8 ...

Planning is essential to a successful history essay and it is important that you allocate enough time to make a plan of what you are going to write. I have a helpful planning method that involves four imp...

In A2 psychology the most important part of an essay is the evaluations. Marks for this section can be boosted by making sure that the evaluations are relevant, clearly expressed and linked back to the qu...

To regard Macbeth as a ‘butcher’ is far too restrictive a term for the complexity Shakespeare intended for his character. A ‘butcher’ is someone who kills in excess without remorse or proper reason, where...