Agenda

  1. Predict the volume of gas a measured mass of reactant will produce
  2. Run it and collect the gas — never in a sealed rigid container
  3. Compare predicted with collected, and account for the difference
  4. Back to the reading: Gases and the Atmosphere — air quality at scale
  5. Discuss: The Air We Share — whose emissions, and whose air

Things to do before our next class

  • Journal: one air quality claim you have heard, and the measurement you would want standing behind it.
  • Choose the investigation you will present next class, and bring the data you actually recorded for it.