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When considering the optimal reaction conditions, one must check for pressure, temperature, concentration and catalysts involved. Le Chatelier's principle states that if a change to the system is made, th...

f(x)=(x³-2x)⁵
If we look at this function, we can see that it can be split into two functions, one hiding in the other one. Because of that, to solve this problem we will need t...

How should we approach this question? You've got an hour. Let's look at the first five minutes.First, circle on the command term. "To what extent" questions are tricky. They requires you to argu...

Mon pere m'aidera avec mon travail

5 minutes reading time is essential when it comes to IB Economics, whether SL or HL. In those 5 minutes, you may not write anything, but you should start by picking out the key terms from each question a...