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Chemistry
A Level

What is the ideal gas equation?

The ideal gas equation, pV = nRT, is an equation used to calculate either the pressure, volume, temperature or number of moles of a gas. 

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JC
82375 Views

Why does AlCl3 form the dimer Al2Cl6?

AlCl3 has a trigonal planar structure. There is an aluminium atom with 3 sp2 hybridised orbitals which bond to 3 chlorine atoms. The bond angle is 120 degrees. Each chlorine atom...

JW
57031 Views

What is a curly arrow?

A curly arrow is an arrow that shows the movement ...

JT
Answered by Jonny T. Chemistry tutor
11110 Views

What is Entropy?

Entropy

At a Basic Level

Entropy, whilst a mathematical concept can be described as a measure of disorder. The more disor...

PC
Answered by Peter C. Chemistry tutor
6395 Views

What is a dynamic equilibrium?

Consider the reversible reaction: A + B to C + D

Let’s say you start with only the reactants A and B, at first they will react together to from some of C and D. This is called the forward reac...

RC
Answered by Rory C. Chemistry tutor
5783 Views

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