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Grade 11 Chemistry > Unit 1 Test Review > Flashcards

Unit 1 Test Review Flashcards

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1
Q

Titanium

A

Ti

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2
Q

Chromium

A

Cr

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3
Q

Iron

A

Fe

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4
Q

Cobalt

A

Co

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5
Q

Nickel

A

Ni

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6
Q

Copper

A

Cu

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7
Q

Zinc

A

Zn

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8
Q

Bromine

A

Br

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9
Q

Krypton

A

Kr

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10
Q

Rubidium

A

Rb

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11
Q

Mercury

A

Hg

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12
Q

Bismuth

A

Bi

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13
Q

Radon

A

Rn

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14
Q

Francium

A

Fr

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15
Q

Uranium

A

U

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16
Q

Caesium

A

Cs

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17
Q

Barium

A

Ba

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18
Q

Tungsten

A

W

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19
Q

Platinum

A

Pt

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20
Q

Gold

A

Au

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21
Q

Zirconium

A

Zr

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22
Q

Silver

A

Ag

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23
Q

Tin

A

Sn

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24
Q

Iodine

A

I

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25
Q

Xenon

A

Xe

26
Q

List five isotopes

A 
Na-24
Fe-59
Chlorine-36
Pu-239
Ti-201
27
Q

What does na-24 do?

A

Location of leaks in water pipes, studies on body electrolytes.

28
Q

What does Fe-59 do

A

Used in blood studies, when combined with steel it can determine the amount of friction in machinery.

29
Q

Cl-36

A

Measurement of sources of chlorine, can determine the age of water up to two million years old.

30
Q

Pu-239

A

Fuel for most “fast breeder” nuclear reactors

31
Q

Ti-201

A

Locating damaged heart muscle

32
Q

How do you properly use a Bunsen burner?

A
  1. Safe area
  2. Check tubing for cracks, secure to gas valve and Bunsen burner.
  3. Have air port nearly closed.
  4. Slowly turn gas valve to be aligned with the tube.
  5. Use flint held sideways and spark.
  6. adjust flame.
  7. Never leave unattended.
33
Q

How to properly use a balance

A
  1. Make sure it is zeroed out without any object on its platform,
  2. Never place chemicals directly on platform. Use a container.
  3. Move larger rider one notch at a time until it causes the pointer to drop. Move it back one and repeat with rest of riders.
  4. Add up final total.
34
Q

What are three cases and their solutions to adjusting flames.

A

Flame to big- decrease gas
Flame disappears- reduce air, light again
Flame too yellow- increase air flow

35
Q

What are SI UNITS

A

Standard international units

36
Q

Length- unit, symbol

A

Meters, m

37
Q

Mass-unit, symbol

A

Kilogram, kg

38
Q

Temperature- unit, symbol

A

Kelvin, K

39
Q

Time- unit, symbol

A

Seconds, s

40
Q

Amount of substance-unit, symbol

A

Mole, mol

41
Q

Luminous intensity- unit, symbol

A

Candela, cd

42
Q

Electric current-unit, symbol

A

Ampere, A

43
Q

What is absolute zero

A

The coldest matter can get. At 0 k or -273.15°c atoms stop moving.

44
Q

Use of a beaker?

A

Mixing, stirring, nesting chemicals.

Measuring liquids

45
Q

Use of a graduated cylinder?

A

Measure volume of a liquid

46
Q

Use of test tube?

A

TO hold small samples

47
Q

Use of tongs and forceps?

A

For grabbing things that the hand should not touch.

48
Q

Use of a thermometer?

A

Measure the temperature of liquid

49
Q

Use of Bunsen burner?

A

Heating

50
Q

Use of Earle Meyer flask?

A

Mixing and stirring of liquids

51
Q

Use of a Buret?

A

Extremely accurate addition of liquids

52
Q

Use of a volumetric flask?

A

Measure the exact volume of a liquid

53
Q

Use of a pipet?

A

Measure exact volume of a liquid

54
Q

Use of a eye dropper?

A

To add indicador to a solution

55
Q

Use of a balance?

A

Used to weigh chemicals

56
Q

Use of a spatula/ scoopula?

A

For scooping solid chemicals

57
Q

Use of ring stand?

A

Depend burets, beakers, flasks, crucibles

58
Q

Use of a funnel?

A

TO funnel liquids from one container to another.

59
Q

Use of a crucible?

A

Heating substances

60
Q

Use of a Florence flask?

A

Hold liquids and can easily be swirled and heated.

61
Q

Use of watch glasses and evaporating dish?

A

Hold small amounts of a substance.

Evaporation purposes.

Grade 11 Chemistry (6 decks)

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