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6.1 Transition metals, alloys and corrosion

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Question 9
H

A student writes three statements about iron as a typical transition metal.

Statement 1: iron has a much higher melting point than sodium because the metallic bonding in iron is stronger

Statement 2: the iron catalyst in the Haber process increases the percentage of ammonia in the equilibrium mixture

Statement 3: iron forms compounds of different colours, such as green iron(II) hydroxide and orange-brown iron(III) hydroxide

Which statements are correct?

[1]
A

1 only

B

2 and 3 only

C

1, 2 and 3

D

1 and 3 only

Markscheme

6.1 Transition metals, alloys and corrosion Questions

  1. GCSE
  2. /Chemistry
  3. /6.1 Transition metals, alloys and corrosion

42 exam-style questions on Edexcel GCSE Chemistry 6.1 Transition metals, alloys and corrosion, covering 6.1.1 Properties of transition metals, 6.1.2 Corrosion and its prevention, and 6.1.3 Alloys and the uses of metals. Each one has a worked solution and a mark scheme showing where the marks go.

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