Top answers

Chemistry
A Level

What is Le Chatelier's Principle?

The principle states that, if any system in dynamic equilibrium is subjected to a change, a process will act to minimise the change to restore equilibrium.

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Answered by Antonia M. Chemistry tutor
4397 Views

How do you calculate the equilibrium constant, Kc, of a reaction?

Given a reaction in the form:

aA + bB  

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73423 Views

Why do group 3 metals form more acidic aqueous solutions than group 2 metals?

The equation of a metal ion forming a metal hexaaqua ion in aqueous solution is as fol...

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Answered by Oliver W. Chemistry tutor
9023 Views

What is a mole?

In chemistry the mole (mol) is a basic unit to describe a quantity of substance based on the number of particles (atoms or molecules) that it contains.

The nu...

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Answered by Tomos P. Chemistry tutor
3637 Views

What are the Key features of benzene?

  1. The electrons/ Pi bonds are delocalised2. It is made up of six Carbons in a ring with two rings of electon density above and below the plane of the ring.3. It has a lower electron density than alken...
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Answered by Tabitha E. Chemistry tutor
6817 Views

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