CH28 – Lab Day

Dates

• P4 – Wednesday, March 21st
• P5 – Thursday, March 22nd
• P7 – Friday, March 23rd

Long Block I – Titration Lab Notes

• waste beaker
• distilled water
• refilling the burets
• what to do if spilling
• overshooting the end point
• known concentration HCl = 0.125 M

Long Block II – Lab Processing

• Lab Calculations in LNB
• Share Data on Spreadsheet [LINK]
• Finish Data / Calcs / Conclusion in LNB
• NOTE: calculate the molarity for each trial separately, and then calculate the average molarity for the base
• NOTE: the Calcs in LNB are just calcs, and are not according the prescribed formatting. They are there as your “scratch work” so that you can write a report summary

Homework

• TYPE partial lab report
• Purpose, Data, Calculations, Conclusion ONLY
• This is a report, and should follow reporting guidelines

SAMPLE LAB [LINK]

• I have posted a “sample lab” to show you what the formatting looks like
• Please, please, please make your formatting look EXACTLY like this (with your information. FYI – this shows what has ALWAYS been the expectation for writing lab reports in the LNB.