Today's Agenda
Learning Goals
- Measure the effect of concentration on rate of reaction of peroxydisulfate ion with iodide ion.
- Determine the order of reaction with respect to reactant concentrations.
- Obtain the rate law for the chemical reaction.
- Bell Ringer
- Double check which solution you are working with today. Click here and select the appropriate sheet.
- Get goggles and aprons.
- Activities
- Housekeeping
- AP Essays
- Test next week on Kinetics
- Optional posting of AP problems.
- Next topic.
- Next Chapter NB - Chapter 10
- Posting assignments to GC - Did you get my email?
- Lazy posting - I can't see your work, no credit.
- Blurry posting - I can't see your work, no credit.
- Following directions
- Lab Notes
- Do ONLY YOUR ASSIGNED solution.
- Read carefully for amounts. Your class is depending on you.
- You will do the preliminary experiment, then your solution.
- DO NOT waste chemicals.
- Get your 7, 1-mL portions of the sodium thiosulfate ready to go BEFORE you even mix the solutions for the first time.
- DO NOT waste chemicals - did I say that already?
- Clean glassware VERY WELL at the end of lab for the next group.
- Lab Processing
- Graphs - must be submitted online in a spreadsheet like with HW.
- Calculations - you must show all work with units!
- The"Calculations" section on the last page of the lab really describes what belongs in your conclusions. Check the objectives. Make sure your conclusions match.
- Closure
- Review I Can List
- AP Essays on your checklist - do them.
- Check the calendar (on this blog)
- Post questions to GC
