Tuesday, January 24, 2023

VIDEO: GASES

Paul Anderson helps us out again.   This video has a great set of demonstrations using a set of interactive animations.   Students are expected to complete a worksheet based on this video:







 The simulation that Mr. Anderson uses in the video can be accessed online, at the University of Colorado, HERE:




Gas Properties
Click to Run

Friday, January 20, 2023

POWER POINT: STOICHIOMETRY OF FLUIDS

Students: HERE are the Power Point Notes on 'Stoichiometry of Fluids' given in the first two weeks of Unit 5, the first unit of the Spring 2023 Semester in Mr. Hatfield's Chemistry classes.   



This section of notes covers problems having to do with molar volumes of gases, limiting reactants and percent yield, molar concentrations and other properties of solutions.   A Study Guide based on these notes is available HERE in PDF form.






Friday, January 13, 2023

VIDEO: SOLUTIONS

Students can watch Paul Andersen's discussion of solutions and their properties as many times as needed here, on-line, in the video embedded below:




Students can also access the PDF version of the worksheet given in class, based on this video, HERE.

Tuesday, January 10, 2023

UNIT 5 SYLLABUS: STOICHIOMETRY OF FLUIDS

Students: here is the current Syllabus for Unit 5, beginning the Spring Semester.  Please note that all students are expected to review and demonstrate competency in the math routines rehearsed in the Fall Semester, and that students may be expected to attend Saturday School on Saturday, January 21st, if they are deficient.