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CH16 – Cookie Recipe

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Dates

  • P1 – Thursday, February 16th
  • P3 – Friday, February 17th
  • P5 – Friday, February 17th

Class Business

  • LNB comments
  • Hand back Tests
  • Answer Key Posted
  • Lots of Sig Fig variance (please review)
  • Reminder – graded on HOW YOU SHOW WORK

Samoas Cookie Recipe = 24 Cookies [YUMMY]

  • 2 cups flour
  • 1/4 teaspoon baking powder
  • 1 teaspoon salt
  • 1 cup butter
  • 1/2 cup sugar
  • 1/2 teaspoon vanilla extract
  • 3 cups shredded coconut
  • 12 ounces chewy caramels
  • tablespoons milk
  • 12 ounces dark chocolate

Predicting Yield – How Much Can I Make?

  • 1 bag flour (2 lb)
  • 1 box baking powder (1/4 lb)
  • 1 container salt (1/2 lb)
  • 4 sticks butter
  • 1 bag sugar (2 lb)
  • 1 small bottle vanilla extract (8 oz)
  • 1 bag shredded coconut (6 cups)
  • 1 bag chewy caramels (24 oz)
  • 1/2 gallon milk
  • 1 bar dark chocolate (16 oz)

Factors

  • How many cookies can I make?
  • What factors determine how many are produced?
  • How do I determine this?
  • How do I recognize a problem of this type
  • “Before & After” Chart

Limiting Reactant Problems

  • given information about two reactants
  • predict how much of each is necessary to use all of it
  • determine the scenario that can happen
  • use that to proceed
  • Note: shortcuts don’t always bear results!
  • Examples (Ch. 3: 115, 116, 117)

Homework

  • No HW – it is Febraury Break
  • I will see you when you return

Information

This entry was posted on February 15, 2017 by in 1617 and tagged , , , .

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