Posts Tagged ‘ calculator ’

Using scientific calculator to calculate logs

This interactive graphic shows how to use a calculator to perfom log and inverse log calculations. It is part of a larger resource Logarithms in Chemistry. The graphic below is an interactive flash file:

This movie requires Flash Player 9

The full resource Logartihms in Chemistry is available here.

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February 13th, 2010  in logarithms No Comments »

Logarithms in Chemistry

This interactive resource describes the principles of logs and their applications to chemistry. Click the image to begin!

Click to access Logs in Chemistry Resource

Sections include:

1. Overview of logs and their uses with an interactive graphic on how to calculate logs and inverse logs on calculators
2. Calculations in chemistry involving logs, including pH, pK, Nernst, Clausius-Clapeyron and other thermodynamic equations

3. The process of linearisation using logs, with applications to kinetics (rate of reaction, Arrhenius equation, emission rate constants) and some thermodynamic expressions (Freundlich isotherm, Mark-Houwink equation)

Along the way, there are lots of questions to try to check your understanding. Videos incorporated have audio, and are available seperately on Youtube (see below). Attachments (linked via the bibliography page) provide download links to pdfs of notes included on the resource.

Additional resources

  • Downloadable attachment files within resource (see Bibliography page for attachment link)
  • Any videos in the resource are available on my Youtube channel
  • [Updated to version 3 21-Feb-10]
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January 16th, 2010  in logarithms 1 Comment »