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Transition metals, alloys and corrosion

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Question 20

Finely divided nickel (Ni\text{Ni}Ni) is widely used as a catalyst in the industrial hydrogenation of vegetable oils to manufacture margarine.

Based on the position of nickel in the periodic table, which row in the table below correctly identifies the expected melting point of nickel and the colour of nickel(II) chloride?

Melting point of nickel in ∘C^\circ\text{C}∘CColour of nickel(II) chloride
A63green
B1455white
C1455green
D63white

Row A

Row B

Row C

Row D

Transition metals, alloys and corrosion Questions

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

Practise Edexcel GCSE Chemistry Transition metals, alloys and corrosion with exam-style questions for Foundation and Higher tier. 97 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank