Understanding logarithms and natural logarithms in chemistry
A logarithm is simply the number of times we need to multiply one number together to make another number i.e.
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Author: Sarah Parkes
Understanding indices and powers
Numbers expressed as an index or power of a base number are common in chemistry and you need to be
What is a clock reaction?
A clock reaction can be used to measure the rate of reaction in certain circumstances. In a typical reaction the
Using colorimetry to follow the rate of a reaction
We can use a colorimeter to follow the rate of a reaction if one of the reactants or products is
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Determining orders of reaction and a rate equation from experimental data
In order to write a rate equation (rate law) for a reaction we need to know the orders of reaction
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Understanding the rate law and orders of reaction
The reaction between hydroxide ions and bromoethane involves a collision between a molecule of each of the reactants, which means
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What does the rate of a reaction depend on?
Just because a reaction is feasible, it doesn’t mean that it will happen at a rate by which we are
Enthalpy exam question booklet
This is not just another set of exam questions with exam board style mark schemes. You can find plenty of
Solubility of ionic lattices exam question booklet
This is not just another set of exam questions with exam board style mark schemes. You can find plenty of
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Entropy and Gibbs energy exam question booklet
This is not just another set of exam questions with exam board style mark schemes. You can find plenty of
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