5.1 The Reactivity Series

Pregunta 1 de 11

1

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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, .

Explicación

Pregunta 2 de 11

1

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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.

Explicación

Pregunta 3 de 11

1

Which of these statements are true?

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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.

Explicación

Pregunta 4 de 11

1

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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.

Explicación

Pregunta 5 de 11

1

Most metals react vigorously with water.

Selecciona uno de los siguientes:

VERDADERO
FALSO

Explicación

Pregunta 6 de 11

1

❌ 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

Explicación

Pregunta 7 de 11

1

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

Arrastra y suelta para completar el texto.

Potassium

sodium

lithium

calcium

magnesium

aluminium

zinc

iron

tin

lead

copper

silver

gold

Explicación

Pregunta 8 de 11

1

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

Selecciona una o más de las siguientes respuestas posibles:

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.

Explicación

Pregunta 9 de 11

1

Rellena los espacios en blanco para completar el texto.

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 .

	Creado por Aaishah Din hace más de 7 años

Chapter 5.1 - the reactivity series:

5.1 The Reactivity Series

Pregunta 1 de 11

Rellena los espacios en blanco para completar el texto.

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, .

Explicación

Pregunta 2 de 11

Selecciona la opción correcta de los menús desplegables para completar el texto.

Explicación

Pregunta 3 de 11

Which of these statements are true?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 11

Rellena los espacios en blanco para completar el texto.

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.

Explicación

Pregunta 5 de 11

Most metals react vigorously with water.

Selecciona uno de los siguientes:

Explicación

Pregunta 6 de 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.

Arrastra y suelta para completar el texto.

Explicación

Pregunta 7 de 11

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

Arrastra y suelta para completar el texto.

Explicación

Pregunta 8 de 11

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

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 11

Rellena los espacios en blanco para completar el texto.

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 .

Explicación

Pregunta 10 de 11

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

Selecciona uno de los siguientes:

Explicación

Pregunta 11 de 11

Rellena los espacios en blanco para completar el texto.

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

Explicación

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:
- + → +