Riske Science
Sunset High School, Beaverton OR.
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December 16th, 2013

12/16/2013

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HW> study for part2 of the test. my error analysis of the hydrate lab and the review page are below.
error_analysis_key.pdf
File Size: 37 kb
File Type: pdf
Download File

stem_chem_unit_2_test_part_2_review_silver_lab.docx
File Size: 113 kb
File Type: docx
Download File

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December 12th, 2013

12/12/2013

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HW: we will be moving into our final unit of the semester, Thermochemistry, please do reading/notes/questions for chapter 17.1 on pages 556-561, #1-11. 

Next week we will begin working on thermochemistry through a lab as well as wrapping up our silver lab and doing part 2 of our unit test.
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December 12th, 2013

12/12/2013

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correction to the key. 
number 1 I accidentally used 5.52 instead of 552, so the correct answer is 2000 g H3PO4 (with three sig figs)
number 10 calculator error, the correct answer is 835 g CH4

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December 10th, 2013

12/10/2013

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TEST next class. HW. review, if you need more practice go to the problems in the back of the book.
unit_2_review_key.pdf
File Size: 100 kb
File Type: pdf
Download File

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December 06th, 2013

12/6/2013

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HW: from last class section 12.3 problems and the stoicheometry worksheets (key below). Current Take it to the limit worksheet (key below) and problems 72 - 75 on page 414. Try to use the problem solving format we worked on in class (template below). Have a nice long weekend.
stoichiometry_problems_key.pdf
File Size: 64 kb
File Type: pdf
Download File

take_it_to_the_limit_key.pdf
File Size: 96 kb
File Type: pdf
Download File

problem_solving_template.pptx
File Size: 55 kb
File Type: pptx
Download File

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    STEM Chem

    I am Ms. Riske, I teach chemistry at Sunset High School in Beaverton OR. This Blog is designed for my Students to follow what has been happening in our class. 

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