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Y11: Chem > Extension > Flashcards

Extension Flashcards

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1
Q

Flame Test: Lithium

A

Red

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2
Q

Flame Test: Sodium

A

Yellow

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3
Q

Flame Test: Potassium

A

Lilac (Purple)

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4
Q

Flame Test: Calcium

A

Orange-red

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5
Q

Flame Test: Strontium

A

Red

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6
Q

Flame Test: Barium

A

Green

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7
Q

Flame Test: Copper

A

Blue-green

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8
Q

Flame Test: Iron

A

Yellow

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9
Q

Valency of Chromium

A

1

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10
Q

Valency of Copper

A

1

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11
Q

Hydrochloric Acid

A

HCl

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12
Q

Sulfuric Acid

A

H₂SO₄

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13
Q

Nitric Acid

A

HNO₃

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14
Q

Carbonic Acid

A

H₂CO₃

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15
Q

Features of a Primary Standard

A

Features of a Primary Standard:
- High molar mass
- Obtainable in pure form
- Unreactive

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16
Q

Features of Ideal Gases

A

Features of Ideal Gases:
- Remains a gas regardless of temperature
- Linear motion of particles
- Elastic collisions between particles
- Particles take up a negligible volume

17
Q

Compare and Contrast Bohr and Schrodinger

A

Bohr:
- Treated atoms as particles
- Moves in fixed orbits
- Energy affects orbital - levels of energy
- Could not interpret more complex spectra

Schrodinger:
- Treated atoms as waves
- Could find the location of electrons to a high degree
- Levels of energy

18
Q

Identify the purpose of a bulb and graduated pipette

A

Bulb pipette has a bulb in the centre and can only measure a specific volume

Graduated pipette has increments of volume

19
Q

Trigonal Planar

A

3 bond pairs
0 lone pairs

20
Q

Tetrahedral

A

4 bond pairs
0 lone pairs

21
Q

Trigonal Pyramidal

A

3 bond pairs
1 lone pair

22
Q

Relationship between molar mass and dispersion forces

A

Proportional

Y11: Chem (8 decks)

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