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By definition an ideal gas in a closed follows the relationship of PV=nRT, or PV/T = constant

This means that Pressure * Volume/ Temperature will be the same at the start and end of the p...

To write an essay that critically analyses a piece, it is crucial to discuss the passage in ways that are of interest to YOU. Approaching the essay from a specific angle is a good way to start, and you...

Remembering all the correct information for English Literature is tough, especially when you have so many other GCSE subjects to remember things for too. So, a good method which always works for me is ...

Firstly, you should ensure that you have completely understood what the question is asking you to do; a good way to check this is by highlighting the key words of the question, drawing a...

Finding Roots of Quadratic EquationsWhat is a root to an equation?A root to an equation is a set of value(s) that satisfy the equation and when shown graphically they are the x values at whi...