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Learning Intentions

• You can determine mole ratios of substances in a chemical equation using the balanced equation

• You can convert from a certain amount of one substance in a chemical reaction to a certain amount of another substance using Stoichiometry and an index card as a resource to guide them.

Content Standards being covered:

Student can create mathematical representations of chemical reactions and use them to make calculations about products and reactants.
156. Theoretical yield is the calculated or anticipated amount of product expected at the end of a chemical reaction most often measured in grams
157. The actual yield, or experimental yield is the amount of product produced in grams at the end of the real experiment

Habits of Mind/Life skills being covered:

Applying past knowledge to current situations

Journal Entry:

How many grams of oxygen is needed to make 35 grams of water through combustion of methane (CH₄) according to the equation below?

CH₄  + 2O₂ --> CO₂+ 2H₂O