H03202 - Study guides, Revision notes & Summaries

Exam (elaborations) Chemistry A H03202 Depth in chemistry Advanced Sub (H03202) marking scheme GCE Chemistry A H032/02: Depth in chemistry Advanced Subsidiary GCE Mark Scheme for November 2020

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A+ Depth chemistry paper H032_02 Solutions 2024

OCR Chemistry A (AS) H032_02 Depth in chemistry June 2024

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fu...

#O C R AS Level Chemistry A H032/02 Depth in chemistry May 2023

As level Chem A Sample question paper H032/02 depth A student carries out an experiment to identify an unknown carbonate. the sample of carbonate is dissolved in apox. 100cm3 of distilled water in a beaker and the solution is transferred to a volumetric flask. the volume of solution is made up to 250cm3 with distilled water. suggested were the possible errors - A small amount of solid remained in weighing bottle - A small amount of solution remained in the beaker is the students st...

As level Chem A Sample question paper H032/02 depth A student carries out an experiment to identify an unknown carbonate. the sample of carbonate is dissolved in apox. 100cm3 of distilled water in a beaker and the solution is transferred to a volumetric flask. the volume of solution is made up to 250cm3 with distilled water. suggested were the possible errors - A small amount of solid remained in weighing bottle - A small amount of solution remained in the beaker is the students st...

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fuel...

AS Depth chemistry paper H032/02 A portable heater is lit to heat a room The heater burns 600g of butane and consumes 1.50m3 of O2, measured at room temperature and pressure determine whether this portable heater is safe to use show all of your working - correct answersn of butane = 600/58.0 = 10.34mol n(O2 required) = 6.5x10.34 = 67.2mol n(O2 consumed) = 1.50x10^3/24.0 = 62.5mol conclusion with reason: incomplete combustion not safe to use 62.5<67.2 Alkane X can also be used a fu...