Ch 3.4: Stoichiometry - Limiting/Excess Reactant, Percent Yield

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4 Terms

1
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what is the limiting reactant?

the substance that is completely consumed during the reaction, determining the maximum amount of product that can be formed

2
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what is the excess reactant?

the substance that is not fully used up and remains after the reaction is complete

3
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% yield forumula

(AY / TY) x 100

4
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How do I find how much excess reactant was used in a reaction?

Convert moles of limiting reactant to moles of excess reactant using mole ratio