Monthly Archives: March 2017

You will find complete solutions here:

Stoichiometry Review Package Answer Key

BE SURE TO ATTEMPT THE QUESTIONS YOURSELF BEFORE LOOKING AT THE SOLUTIONS

To study for the test go through the stoichiometry relay questions.
You can check your answers here:
Stoichiometry Relay Answers

Last topic of chapter 4: % purity and % yield

Percentage Purity and Yield Complete Notes

Review Package Solutions to be uploaded halfway through spring break

TEST: March 28

• For a visual practice on balancing equations and limiting/excess reagents go to:
  • https://phet.colorado.edu/en/simulation/balancing-chemical-equations
  • https://phet.colorado.edu/en/simulation/reactants-products-and-leftovers
• The test covers section 4.1, 4.2, Enthalpy notation in 4.4 (recognizing whether a reaction is exothermic or endothermic from the energy term associated with the reaction or from the classification of the reaction, as well as defining the two terms), 4.5, and 4.6
• Make use of the material in your workbook. Attempt all the practice problems for the sections. The section review questions are a valuable resource.

Stoich IRL WITH ADDITIONAL NOTES

• relevant notes with additional analogy and step by step of how to do related calculations are included in the slideshow above

Stoich IRL Complete Notes

• notes including full step by step calculations

*Be sure to try the calculations yourself before going through the answers*

Today:

• notes on Molarity and stoich
• Chemistry olympics – stoichiometry relay

For next class:

• page 217 #1-3
• page 218, 219 pick any 10 questions to complete

In class:

• quiz
• brain break – don’t google how to solve
• volume to volume notes for gases

For last block (Block D) – Practice problem answers for page 213 are due next class (2 must be complete)