Quiz: Ion Detection and Data Analysis
AQA 7405 A-Level Chemistry
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Building on what you've learned about mass spectrometry principles and ionisation, let's test your knowledge of ion detection and data analysis!
What happens to ions during the detection stage of time-of-flight mass spectrometry?
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Which factors influence the time it takes for ions to reach the detector in mass spectrometry? (Select all that apply)
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To calculate the relative atomic mass from a mass spectrum, you multiply the {{blank0}} by the relative abundance and divide by the {{blank1}}.
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An isotope has a mass-to-charge ratio (m/z) of 24 and a relative abundance of 60%. What is its contribution to the relative atomic mass if the total abundance is 100%?
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What property of ions is measured to produce a mass spectrum?
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What information can be obtained from a mass spectrum? (Select all that apply)
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Ions drift in a {{blank0}} chamber before reaching the detector. The chamber must be {{blank1}} to prevent collisions.
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