Remember Stuff Flashcards

1
Q

In the equation pV=nRT what are the units

A

p - Pa
V- m3
T - K +273 but not if using a difference in temp

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2
Q

cm3 to dm3

A

divide by 1000

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3
Q

dm3 to m3

A

divide by 1000

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4
Q

What is the name and bonding angles for a molecule with

2 regions of electron density

A
  • Linear
  • 120
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5
Q

What is the name and bonding angles for a molecule with

3 regions of electron density

A
  • Trigonal Planar
  • 109.5
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6
Q

What is the name and bonding angles for a molecule with

4 regions of electron density

A
  • Tetrahedral
  • 109.5
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7
Q

What is the name and bonding angles for a molecule with

5 regions of electron density

A
  • Trigonal Bipyramidal
  • 90
  • 120
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8
Q

What is the name and bonding angles for a molecule with

6 regions of electron density

A
  • Octahedral
  • 90
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9
Q

By how much is the bonding angle reduced for every lone pair

A

2.5

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10
Q

What is the Carbonate Test

A
  • Add dilute nitric Acid
  • Positive Result - Bubbles of gas
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11
Q

What is the Sulphate Test

A
  • Add Barium Nitrate
  • Positive Result - White Precipitate
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12
Q

What is the halide Test

A
  • Add silver nitrate solution to a test tube
  • Positive result:
    * Cl- White Precipitate - soluble in d. NH3
    * Br- Cream Precipitate - soluble in c. NH3
    * I- Yellow Precipitate - insoluble in c. NH3
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13
Q

What is the order of the Anion tests

A
  1. Carbonate
  2. Sulphates
  3. Halide
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14
Q

What is the Ammonium Test

A
  • Add aq NaOH
  • Positive result - Gas released turns moist litmus paper blue
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15
Q

How do you go from an Alkene to an alcohol

A
  • H20 Steam
  • H3PO4 Catalyst
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16
Q

How do you go from an alkane to a haloalkane and what is the name of the mechanism

A
  • Halogen
  • UV
  • Radical Substitution
17
Q

How do you go from an Alkene to an Alkane and what is the name of the reaction

A
  • H2
  • Ni Catalyst
  • Hydrogenation
18
Q

How do you go from an alkene to a haloalkane and what is the name of the mechanism

A
  • Hydrogen Halide / Halogen
  • Electrophillic Addition
19
Q

How do you go from an alcohol to an alkene

A
  • Add c. H2SO4 or c. H3PO4
  • Reflux
20
Q

How do you go from a halolkane to an alcohol and what is the name of the mechanism

A
  • NaOH (aq)
  • Reflux
  • Nucleophillic Substitution
21
Q

How do you go from an alcohol to a haloalkane

A
  • Sodium Halide
  • H2SO4
  • Reflux
22
Q

How do you go from a Primary alcohol to a Carboxyllic Acid

A
  • Acidified Dichromate Ions
  • Reflux
23
Q

How do you go from a Secondary Alcohol to a ketone

A
  • Acidified Dichromate Ions
  • Reflux
24
Q

How do you go from a Primary Alcohol to an aldehyde

A
  • Acidified Dichromate Ions
  • Distill
25
How do you go from an aldehyde to a Carboxylic Acid
Acidified Dichromate Ions
26
Show the catalysis of the breakdown of ozone by radical X
X· + O3 → XO· + O2 XO· + O → X· + O2 Overall : O3 + O → 2O2
27
Write the equations of the radical substitution of C5H12 with Br2
1. Initiation * Br--Br --> Br· + Br· 2. Propagation * C5H12 + Br· --> ·C5H11 + HBr· * ·C5H11 + Br2 --> C5H11Br + Br· 3. Termination * Br· + Br· --> Br2 * ·C5H11 + Br· --> C5H11Br * ·C5H11 + ·C5H11 --> C10H22 Overall C5H12 + Br2 --> C5H11Br + HBr