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39 Cards in this Set
- Front
- Back
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nd(corr) |
nd(obs) + .00045 (T-20) |
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bp(Corr) |
bp(obs) +bp(obs)/33 |
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as elevation gets higher, boiling point gets |
Lower |
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Density formula |
Mass/volume |
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Lucas Test |
ROH + HCl(aq) equilibrium with ZnCl2 ---------> RCL H2O |
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A bilayer will form if R is |
Big, >2 Carbons |
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If bilayer forms quickly, |
Then carbon chain is long |
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If 2 boiling points have >50° difference, use |
Simple distillation |
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If boiling point has <50° boiling point difference, use |
Fractional distillation |
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What distillation lowers pressure and lowers boiling point? |
Vacuum filtration |
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What distillation method is good for temperature sensitive molecules? |
Vacuum distillation |
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What distillation method is good for volatile compounds? (They evaporate readily) |
Steam |
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Which distillation includes a beaker on a hot plate? |
Practical |
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Which distillation can you NOT put volatile compounds in? |
Practical |
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What distillation is used for small quantities? |
Micro |
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You would use micro distillation if you have ____ml or less |
5 |
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What does the silver nitrate test do |
To test for halogens |
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What is a potassium permanganate test for |
Test for acidity |
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What four functional groups do not oxidize? |
Alkanes, ketones, alkyl halides, and tertiary alcohols |
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Potassium permanganate reaction |
KMnO4 + FG -----> MnO4 + FG |
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Silver nitrate reaction |
RX + AgNO3 -------> R-ONO2 + AgX |
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Strong acid |
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Weak Acid |
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Weak Base |
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Strong base |
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Aqueous solvents: strong acid |
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Aqueous solvents: weak acid |
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Aqueous solvents: neutral |
Water |
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Aqueous solvents: weak base |
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Aqueous solvents: strong base |
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Strong acids react with |
Strong and weak bases |
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Weak acids react with |
Strong bases only |
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Weak bases react with |
Strong acids only |
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Strong bases react with |
Strong and weak acids |
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How do you use pH paper? |
Always dip a glass today into the solution and then touch pH paper |
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What does red on pH paper mean |
Acid |
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What does blue on pH paper mean |
Basic |
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The silica gel is polar or nonpolar? |
Polar |
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Will a polar spot move farther than a nonpolar spot during tlc? |
No |
