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Monitoring chemical reactions

Monitoring chemical reactions

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Question 29

The formula of calcium chloride is CaCl2\text{CaCl}_2CaCl2​.

What is the relative formula mass of calcium chloride?

(ArA_rAr​: Ca=40.1\text{Ca} = 40.1Ca=40.1, Cl=35.5\text{Cl} = 35.5Cl=35.5)

A

75.6

B

111.1

C

151.2

D

115.7

Markscheme

Monitoring chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Monitoring chemical reactions

91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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