B: 9.32 × 10⁻³
Oracle Prep sorts past-paper questions by topic, so you can drill States of matter and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
Which equations apply to an ideal gas? [p = pressure, V = volume, M = molar mass, ρ = density, c = concentration, R =…
Use of the Data Booklet is relevant to this question. The gas laws can be summarised in the ideal gas equation. pV = …
Ethanol has a boiling point of 78°C. At 101 kPa and 79°C ethanol vapour does not perfectly obey the gas equation pV =…
Structural isomerism and stereoisomerism should be considered when answering this question. The molecular formula of …
Which volume of hydrogen, measured under room conditions, is produced when 0.160 g of methanol reacts with an excess …
Compound X produces a carboxylic acid when heated under reflux with acidified potassium dichromate(VI). Compound X do…