Chemistry Honors: Class 37

Dates

• Period F: Monday, April 4th
• Period A: Monday, April 4th
• Period B: Tuesday, April 5th

Return LNB

• please refer to the grading rubric if you have questions
• I will not consider any resubmitted labs without a conversation first

Digital Data Collection

• PASCO airlinks [LINK1] [LINK2]
• Install Sparkvue app (NOT Sparkvue HD) [LINK]
• Sensors / Airlink / iPad (Physical Setup)
• iPad Screens

Acids/Bases in Solution

• pH definition
• pOH definition
• pH + pOH = 14
• what does [H+] mean?
• calculating [OH-] and [H+]

Titration Lab Next Class

• repeat the last titration experiment
• this time look for the sharpest climb in pH
• equivalence point at highest jump (not pH = 7)
• counting drops gives volume
• titration curve background [LINK]

Homework

• install Sparkvue app
• UPDATE iOS software (if not already done)
• bring fully charged iPad for class
• review the linked videos in this post (brief notes in LNB)
• LAB DAY next class period
• READ (notes in LNB) p. 714-716 in textbook