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Chapter 15 chen > Chapter 15 > Flashcards

Chapter 15 Flashcards

1
Q
A
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2
Q

Name all the metals

A

Potassium
Sodium
Calcium
Magnesium
Carbon
Zinc
Iron
Lead
Hydrogen
Copper
Silver
Gold

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3
Q

Metal + water

A

Metal hydroxide + hydrogen

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4
Q

Metal + steam

A

Metal oxide + hydrogen

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5
Q

Metal + acid

A

Metal acid name + hydrogen

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6
Q

What is reduced by carbon?

A

Zinc
Iron
Lead
Copper
Silver
Most reactive metal requires the highest temperature for reduction

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7
Q

What is reduced by hydrogen

A

Iron
Lead
Copper
Silver

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8
Q

What metals cannot be decompose

A

Potassium
Sodium

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9
Q

Calcium - copper

A

Decompose into metal oxide and carbon dioxide

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10
Q

What decompose into metal

A

Silver

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11
Q

What is relationship between thermally stable and very reactive metals

A

Very reactive metals are very thermally stable

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12
Q

What Reaction of water (in order)

A

Potassium: very violently
Sodium: violently
Calcium: readily
Mg: react slowly

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13
Q

Reaction with steam

A

Potassium sodium and calcium: very explosively

Magnesium: violently
Zinc: readily
Iron: slowly

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14
Q

Reaction with acid

A

K and Na: explosively
Ca: violently
Mg: readily
Zinc: moderately fast
Iron: slowly
Lead very slowly (form insoluble)

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15
Q

method of extraction for group 1 metals

A

electrolysis of metal

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16
Q

extraction of other metals method

A

reduction

17
Q

gold extraction?

A

naturally uncombined

18
Q

type of rust prevention

A

barrier and sacrificial protection

Chapter 15 chen (20 decks)

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