Instrumental Methods (AQA GCSE Chemistry)

Revision Note

Stewart Hird

Last updated

Advantages of instrumental methods

  • Advancements in technology and computing have allowed for the development of instruments designed to analyse chemical substances

  • Methods of analysis include X-ray, Infra-Red and Mass Spectroscopy, Gas Chromatography and Flame Photometry

  • These analytical techniques require modern day instruments which are a vital part of chemistry laboratories

  • The advantage of using these instruments over more traditional methods include:

    • They provide greater accuracy

    • They are faster and easier to use

    • They are more sensitive than non-instrumental methods

Examiner Tips and Tricks

You need to be able to state the advantages of instrumental analysis over chemical testing in terms of sensitivity, speed and accuracy.

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Stewart Hird

Author: Stewart Hird

Expertise: Chemistry Lead

Stewart has been an enthusiastic GCSE, IGCSE, A Level and IB teacher for more than 30 years in the UK as well as overseas, and has also been an examiner for IB and A Level. As a long-standing Head of Science, Stewart brings a wealth of experience to creating Topic Questions and revision materials for Save My Exams. Stewart specialises in Chemistry, but has also taught Physics and Environmental Systems and Societies.