Chemistry Honors: Class 58

Dates

• Period A: Wednesday, May 18th
• Period B: Wednesday, May 18th
• Period F: Thursday, May 19th
• Note: Period F = Formal Dress Day, Mater Schedule

Lab Day – Molar Volume of a Gas

Notes to Consider

• Air Pressure on Wednesday (Periods A & B) = 30.01″ Hg
• Air Pressure on Thursday (Period F) = 29.95 “Hg
• vapor pressure of water calculator = LINK
• Magnesium = use less than 3.0 cm in length
• Magnesium = measure mass using scientific balance
• 6M HCl = use small beaker to transfer
• Spilled acid = NaHCO3 to neutralize
• water = OK to use tap water
• you will need lots of towels

Homework

• Lab Calculations in LNB
• No Quiz next class period

Some Pictures to Help You Along