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3 cards from this section. Quick, good the night before a test.
What are reactants?
Think about the starting materials.
What are products?
These are what you get after a reaction.
What are the substances called that undergo a transformation in a chemical reaction?
Think about what you start with.
True or False: Products are always the same as reactants.
Consider what happens in a chemical reaction.
Examine the reaction 2H₂ + O₂ → 2H₂O. If you start with 4 moles of H₂ and 2 moles of O₂, how many moles of water can you produce?
Use stoichiometry based on the coefficients of the balanced equation.
In the reaction Zn + CuSO₄ → ZnSO₄ + Cu, if you have 10 grams of zinc and excess copper sulfate, how much copper can be obtained?
Follow the mole ratio from the balanced equation for conversion.
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