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Firstly, I would try and establish with the tutee what a buffer is and define it. Going through the key aspects of what a buffer is. The standard definition I have for a buffer is 'A solution that minimis...

The subjunctive should be used in French  after verbs expressing:

1. wish or desire e.g. désirer que, souhaiter que, vouloir que

2. necessity, orders, advice, eg. falloir que,...

The experiment involves firing alpha particles, positively charged helium nuclei made of two protons and two neutrons, at a thin layer of gold foil. There is a screen behind the gold foil which is used as...

'Thinking Ahead' is one of 5 main aspects of Computational Thinking. It is the planning of inputs, ouputs and preconditions that the program will adhear to. By 'Thinking Ahead' programmers can discover ho...

Approach this question in a logical manner breaking it down into constituent parts and then explaining these in turn.

1. Give a defination for acidity i.e. pH: pH=-log10[H+] or pKa=-long10Ka...