
-
Bake Mr. P. a
batch of cookies and calculate the number of moles of all the ingredients used (show all
work).
-
Calculate and report
conservation of mass in grams (total weight of ingredients compared to
finished product). Any discrepancy must be explained.
-
Illustrate one example of a
chemical change.
-
Illustrate one example of a
physical change.
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Molecular Formula Table
- Use the following
molecular formulas to calculate moles of ingredients.
- NOTE: Most of these
substances have complex molecular formulas. I have
- greatly simplified your
project by listing a representative formula only.
|
|
Anise |
C10H12O |
|
Baking Soda |
NaHCO3 |
|
Baking Powder |
80% NaHCO3
18% KHC4H5O6
2% Other N/A |
|
Brown Sugar |
C12H22O11 |
|
Butter |
C9H14O6 |
|
White (Cane)
Sugar |
C12H22O11 |
|
Chocolate |
80% C4H8O4
11% C6H12O3N2
4% C9H14O6
2% H2O
3% Other N/A |
|
Cinnamon |
C9H8O |
|
Cloves |
C10H12O2 |
|
Egg |
C6H12O3N2 |
|
Flour |
83% C4H8O4
7% C6H12O3N2
6% H2O
4% Other N/A |
|
Ginger |
C15H21 |
|
Lemon Juice
(extract) |
C6H8O7 |
|
Margarine |
C9H12O6 |
|
Milk |
85% H2O
15% C9H14O6 |
|
Molasses |
C12H22O11 |
|
Pepper |
C17H19O3N |
|
Salt |
NaCl |
|
Vanilla |
C8H8O3 |
N/A - don't worry about these
ingredients.
Unit Conversion Table
here is a handy cooking unit
conversion link:
http://www.cuisinedumonde.com/convert.php
You may also use the following
conversions if you need them:
1 teaspoon of baking soda,
2.84g.
1 teaspoon of vanilla extract, 4.73g.
1 large egg, 50g
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