CH21 – Solutions

Dates

• P4 – Friday, March 2nd
• P5 – Monday, March 5th
• P7 – Monday, March 5th
• NOTE: P4 & P5 will miss next LB Class

Connecting

• dilutions – what is constant?
• mixing – what is constant?
• examples

Update – Saturday, March 3rd

• I have decided to cancel the Virtual Lab project given the scheduling challenges arising from the Work Day on March 7th.
• We will still have a test on Wednesday, March 14th
• If the March 14th “walkout” lasts into P5 on that day then P5 will take the test on Thursday, March 15th in class

Homework

• There is no homework assigned to complete for Class 23 (Friday, March 9th)

Virtual Lab Background

• Video walk-through of how to Virtual Lab [LINK]
• Web page Virtual Lab user guide [LINK]

Assignment Guidelines

• Treat each problem as a lab (in your LNB)
• Eliminate: Procedure, BGT, Analysis
• Include: Purpose, Data, Calculations, Conclusion

Virtual Lab Homework Problems

• Jello Problem
• Oracle Problem
• Oracle Problem 2
• Unknown Concentration Problem
• Gravimetric Analysis of Arsenic

Homework

• Due dates posted soon
• NOTE: I may need to shift schedule… stay tuned!