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What is Le Châtelier's principle?

Le Châtelier's principle is that when a system has reached a dynamic equilibrium the position of equilbrium will move to resist any change that is imposed on it.

For exampl...

TG
Answered by Thomas G. Chemistry tutor
5358 Views

What is oxidation?

Oxidation is the loss of electrons from a molecule, atom, or ion. This corresponds to an increase in the oxidation number of the molecule, atom, or ion.

TG
Answered by Thomas G. Chemistry tutor
4537 Views

How should I aproach a connected rates of change question.

You should start by identifying which parts have a fixed rate of change e.g. water is being poured in at 50 cm^3/s. You should then identify what is changing in relation to this e.g the height of fluid in...

KC
Answered by Kyle C. Maths tutor
7580 Views

How do I form the conditional past (conditionnel passé)?

If you know how to form the passé composé and how to form the conditional, then you're only one step away from knowing how to form the conditional past. I'm going to start with je mange and expl...

RB
Answered by Ronni B. French tutor
7444 Views

What are 'si' clauses?

'Si' clauses are sometimes known as conditionals. They're used to introduce a hypothetical action which is based on another action. For example, s'il fait beau, je sors - if it is sunny, I go out...

RB
Answered by Ronni B. French tutor
5568 Views

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