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Entropy At a Basic Level Entropy, whilst a mathematical concept can be described as a measure of disorder. The more disordered, then the greater the entropy. Correspondingly, a perfect crystal at 0K (absolut...

Consider the reversible reaction: A + B to C + D Let’s say you start with only the reactants A and B, at first they will react together to from some of C and D. This is called the forward reaction. As the fo...

With any English essay you must start by reading the text at least twice and then go through it a third or fourth time, highlighting important passages, phrases or words and making notes. What you write here...

In English, the best way to gain marks is to use the P.E.E.L method. This stands for point, evidence, explanation, link. Start off by making your original point by picking out a literary technique found in t...

For any essay, whether it is for an exam or for a piece of coursework, planning is essential for giving a coherent structure to your essay. For exams, you should not spend more than 5 minutes planning as you...