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What is Gibbs Free Energy?

Gibbs free energy allows you to link together the two factors entropy and enthalpy, these factors together determine if a chemical reaction is spontaneous or not. For a reaction to be spontaneous then the...

HS
Answered by Helen S. Chemistry tutor
8695 Views

How do i solve simultaneous equation with more than two equations and two unknowns?

While simultaneous equation with two equations and two unknowns should be easy enough to solve using elimination, substitution, or graph sketching, simultaneous equations with more than two equations ...

NA
6964 Views

What is the difference between external and internal economies of scale?

Internal economies of scale relate to the firm itself (and only that firm), there can be an increase in its overall capacity or an increase in all of its factors of productions (FOPs)- this is a long ...

ES
Answered by Ellen S. Economics tutor
24795 Views

How do I complete the square of an equation?

First off, write your equation in the form:

BD
5388 Views

How do you write an A Level essay?

Writing an A Level essay which successfully hits the mark scheme with fluidity and a clear style can sometimes seem to be a daunting task. Where at GCSE level it is adequate to simply demonstrate subj...

RS
Answered by Rachel S. History tutor
4837 Views

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