Chemistry Honors – Class 46 & Class 47

Titrate!

Dates

• Periods A, C, D: Wednesday, April 23rd
• Periods A, C: Thursday, April 24th, Period D: Friday April 25th

Lab Preview – Concepts

• neutralization reaction
• vinegar and acetic acid
• titration = process
• phenolphthalein
• Q: what doesn’t it matter how much water is added to the acid?
• Q: how do you spell phenolphthalein?
• Q: What does it mean to condition the buret?
• Q: How many digits does each measurement have?
• NOTE: Known molarity of acetic acid in vinegar = 0.856 M

Homework

• Finish Preparation for the Lab Day
• Complete calculations for the following day

Earth Day Extra Credit Options

• Options
  • Carpool with 3+ people
  • Bike / Walk / Board to school
  • Train to SHP Van
• Getting Credit
  • Check in with the official table at SHP when you arrive. NOTE: this is what as posted in the daily bulletin – “To report participation, freshmen, sophomores, and seniors can email aivey14@shschools.org and juniors can email cmoore15@shschools.org. All SHP students who participate will be entered in a raffle. Three winners will each get $25 iTunes gift certificates.”
  • Take a selfie of you DURING your trip to school
  • Upload picture to the “Lab Pictures” folder in Dropbox (NOT your folder)
  • Name the picture using your last name(s)
  • Must be present BEFORE 8:00 am Thursday
  • NOTE – it is OK to have fun and add more pictures