Determining formulae from experimental data and gas measurements (5.5) | Edexcel A-level Chemistry — 9CH0 | KnowledgeSet

Determining formulae from experimental data and gas measurements

Chemistry · A-Level · Edexcel · Edexcel A-level Chemistry — 9CH0 · Specification point · 5.5 · Formulae, Equations and Amounts of Substance

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Students should:
$be able to use experimental data to calculate i. empirical formulae ii. molecular formulae including the use of pV = nRT for gases and volatile liquids Calculations of empirical formula may involve composition by mass or percentage composition by mass data .$