Chapter 11: Stoichiometry Flashcards by Xavier P

Q

Mole Ratios

A

Fractions based upon coefficients in balanced equations

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Q

Limiting Reagent

A

Chemical that runs out 1st, stopping reaction

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Q

Excess Reagents

A

Chemicals left over when reaction stops

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Q

Theoretical Yield

A

Amount of product made from limiting reagent

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Q

Actual Yield

A

Measured amount of product made

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Q

Percent Yield

A

(actual yield)/(theoretical yield)

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Q

Grams –> Moles

A

Divide by formula mass

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Q

Liters –> Moles

A

Divide by 22.4

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Q

Particles –> Moles

A

Divide by 6.02 x 10^23

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Q

Moles X –> Moles Y

A

Multiply by mole ratio

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Q

Moles –> Grams

A

Multiply by formula mass

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Q

Moles –> Liters

A

Multiply by 22.4

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Q

Moles –> Particles

A

Multiply by 6.02 x 10^23

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