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Chemistry 2 > Topic 9- Reactivity Series Of Metals > Flashcards

Topic 9- Reactivity Series Of Metals Flashcards

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1
Q

What metal burns in air giving off a lilac flame, and what colour of solid does it form

A

Potassium
K
White

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2
Q

What metal burns in air giving off a golden yellow flame, and what colour of solid does it form

A

Sodium
Na
White

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3
Q

What metal burns in air giving off a red flame, and what colour of solid does it form

A

Calcium
Ca
White

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4
Q

What metal burns in air giving off a bright, white flame, and what colour of solid does it form

A

Magnesium
Mg
White

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5
Q

What metal only burns in air when a powder, and what colour of solid does it form

A

Zinc
Zn
Yellow then white on cooling

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6
Q

What metal burns in air giving off orange sparks, and what colour of solid does it form

A

Iron
Fe
Black

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7
Q

What metal does not burn in air but does produce a black solid

A

Copper

Cu

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8
Q

What colour is copper oxide

A

Black

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9
Q

What colour is iron oxide

A

Black

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10
Q

Draw and label the apparatus to heat metals I air

A 
Heatproof mat
Bunsen burner
Pipe clay triangle 
Crucible 
Crucible lid 
Tripod
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11
Q

What is the reaction of potassium in water (4)

A 
Lilac flame 
Fizzes across surface 
Moves around 
Releases heat 
Eventually disappears 
Floats 
Forms a colourless solution
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12
Q

What is the reaction of sodium in water (4)

A 
Floats on surface 
Moves around on surface 
Gives off heat 
Gives off gas 
Eventually disappears 
Colourless solution
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13
Q

What colour is the solution NaOH

A

Colourless

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14
Q

What colour is the solution KOH

A

Colourless

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15
Q

What is the reaction of calcium in water (4)

A 
Sinks them rises 
Fizzes giving off gas 
Eventually disappears 
Heat is released 
Forms a colourless solution
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16
Q

What colour is the solution of CaOH

A

Colourless

17
Q

What is the reaction of magnesium in water (2)

A

A slow reaction

Few bubbles given off

18
Q

Draw and label the apparatus that magnesium and calcium react with water in

A

Page 85 revision

Filter funnel
Boiling tube 
Water 
Beak 
Calcium
Hydrogen
19
Q

What are the observations of magnesium reacting with steam (3)

A

The heated ribbon burns with a bright, white flame
Gas given off
Forms a white solid

20
Q

What are the observations of aluminium reacting with steam (3)

A

Cannot reaction solid form
In powdered form burns to give a white solid
Heat released

21
Q

What are the observations of zinc reacting with steam (2)

A

Heat released

Forms a yellow solid which changes to white on cooling

22
Q

What are the observations of iron reacting with steam (2)

A

Gives off heat

Form black solid

23
Q

Draw and labelled the apparatus need to react metals with steam

A 
Damp mineral wool
Metal 
Heat 
Delivery tube 
Water
Trough 
Beehive shelf
Gas jar
Hydrogen

Pages 85 revision

24
Q

What is a displacement reaction

A

When a more reactive metal reacts with a less reactive metal forcing it to change atoms

25
Q

What colour is copper sulfate

A

Blue

26
Q

What colour is solid copper

A

Pink/ black

27
Q

Magnesium metal reacts with a solution of copper sulfate describe the colour change

Write the ionic equation

A

Blue solution to colourless
Pink/ black solid forms

Mg +Cu2+ —> Mg2+ Cu

28
Q

Zinc powder reacts with copper oxide in the crucible

Describe the colour change of CuO to Cu
Of Cu burning in air
Of the Zinc burning in air

Write an ionic equation

A

Black solid to pink/ black solid
Blue green glow, yellow solid turned to white

Zn + Cu2+ —> Zn2+ +Cu

Chemistry 2 (1 decks)

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