5.1 The Reactivity Series

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Metals are important in everyday life. In , metals are used to make bicycles, cars, ships, trains, and aeroplanes.
Metals have to be extracted from their raw materials, .

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Frage 2 von 11

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Most metals in ores are ( chemically, physically ) bonded to other elements in compounds. Many of these metals have been ( oxidised, reduced ) by air to form their ( oxides, reductions ). Oxidation is the ( addition, reduction ) of oxygen, and involves a ( loss, gain ) of electrons.

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Frage 3 von 11

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Which of these statements are true?

Wähle eine oder mehr der folgenden:

Oxidation is the gain of electrons, and is when oxygen is added. Reduction is the removal of oxygen, and involves the loss of electrons.
Oxidation is the loss of electrons, and is when oxygen is added. Reduction is the removal of oxygen, and involves the gain of electrons.

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Frage 4 von 11

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The reactivity series is a list of metals in order of their reactivity. The reactive metals are at the top and the reactive at the bottom. is at the top and is at the bottom.

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Frage 5 von 11

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Most metals react vigorously with water.

Wähle eins der folgenden:

WAHR
FALSCH

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Frage 6 von 11

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❌ doesn't react at all with water, and so can be used to make water pipes. ❌ used to be used, until it was discovered that it was ❌. Alkali metals react vigorously and give off ❌ gas, leaving ❌ solutions.

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Copper

potassium

Lead

Iron

poisonous

contagious

hydrogen

Hydroxide

alkaline

acidic

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Frage 7 von 11

1

This is the order of reactivity:
1) ❌
2) ❌
3) ❌
4) ❌
5) ❌
6) ❌
7) ❌
8) ❌
9) ❌
10) ❌
11) ❌
12) ❌
13) ❌

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Potassium

sodium

lithium

calcium

magnesium

aluminium

zinc

iron

tin

lead

copper

silver

gold

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Frage 8 von 11

1

What gas is present when a metal reacts with water? How do you know?

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hydrogen gas. We know because there is a pop.
Hydroxide gas. We know because there is a change in colour of the solution.
oxygen gas. We know because there is oxidation taking place.

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Frage 9 von 11

1

Fülle die Lücken, um den Text zu vervollständigen.

3 ways to know if a reaction has taken place:
1) a has formed - we know a has formed usually if there is bubbles.
2) a change in the solution
3) there is an .

	Erstellt von Aaishah Din vor etwa 7 Jahre

Chapter 5.1 - the reactivity series:

5.1 The Reactivity Series

5.1 The Reactivity Series

Frage 1 von 11

Fülle die Lücken, um den Text zu vervollständigen.

Metals are important in everyday life. In , metals are used to make bicycles, cars, ships, trains, and aeroplanes. Metals have to be extracted from their raw materials, .

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Frage 2 von 11

Wähle von der Dropdown-Liste, um den Text zu vervollständigen.

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Frage 3 von 11

Which of these statements are true?

Wähle eine oder mehr der folgenden:

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Frage 4 von 11

Fülle die Lücken, um den Text zu vervollständigen.

The reactivity series is a list of metals in order of their reactivity. The reactive metals are at the top and the reactive at the bottom. is at the top and is at the bottom.

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Frage 5 von 11

Most metals react vigorously with water.

Wähle eins der folgenden:

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Frage 6 von 11

❌ doesn't react at all with water, and so can be used to make water pipes. ❌ used to be used, until it was discovered that it was ❌. Alkali metals react vigorously and give off ❌ gas, leaving ❌ solutions.

Klicke und ziehe, um den Text zu vervollständigen.

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Frage 7 von 11

This is the order of reactivity: 1) ❌ 2) ❌ 3) ❌ 4) ❌ 5) ❌ 6) ❌ 7) ❌ 8) ❌ 9) ❌ 10) ❌ 11) ❌ 12) ❌ 13) ❌

Klicke und ziehe, um den Text zu vervollständigen.

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Frage 8 von 11

What gas is present when a metal reacts with water? How do you know?

Wähle eine oder mehr der folgenden:

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Frage 9 von 11

Fülle die Lücken, um den Text zu vervollständigen.

3 ways to know if a reaction has taken place: 1) a has formed - we know a has formed usually if there is bubbles. 2) a change in the solution 3) there is an .

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Frage 10 von 11

hydrogen gas is given off if metals react with water/dilute acids.

Wähle eins der folgenden:

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Frage 11 von 11

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The equation used to show a metal reacting with water is: - + → +

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Metals are important in everyday life. In , metals are used to make bicycles, cars, ships, trains, and aeroplanes.
Metals have to be extracted from their raw materials, .

This is the order of reactivity:
1) ❌
2) ❌
3) ❌
4) ❌
5) ❌
6) ❌
7) ❌
8) ❌
9) ❌
10) ❌
11) ❌
12) ❌
13) ❌

3 ways to know if a reaction has taken place:
1) a has formed - we know a has formed usually if there is bubbles.
2) a change in the solution
3) there is an .

The equation used to show a metal reacting with water is:
- + → +