Percent yield Flashcards

1
Q

What was used to separate liquids into two layers?

A

Seperatory funnel

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2
Q

What is the formula for Percent Yield?

A

(Actual/Theoretical) x 100

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3
Q

What type of funnel is used in filtration?

A

Hirsh

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4
Q

What technique/method is used after the drying agent?

A

Decant

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5
Q

Melting Point is the

A

A measure of how much heat energy you need to break bonds

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6
Q

What should you remember about simple distillation?

A

Simple Distilllation
Less surface area, less accurate

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7
Q

Fractional Distillation (things to remember)

A

Fractional Distillation
More surface area, more accurate
Gives subs place to condence and evap repeatedly= distill repeatedly

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8
Q

Etuent

A

Solvent

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9
Q

distillation seperates due to

A

Boiling point

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10
Q

TLC plates contain a fluorescent indicator which makes the TLC plate glow green under

A

UV

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11
Q

Iodine sublimes and will
absorb to ______ molecules in the vapor phase. The organic spots on the plate will turn _______
and can be easily identified

A

Organic
Brown

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