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1.1 Formulae, equations and hazards

1.1 Formulae, equations and hazards

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Question 129

Concentrated sodium hydroxide solution is highly corrosive to eyes and skin.

Which hazard symbol would be expected to be seen on a container of concentrated sodium hydroxide solution?

A

Flammable (symbol showing a flame)

B

Toxic (symbol showing a skull and crossbones)

C

Corrosive (symbol showing liquids pouring from two test tubes onto a hand and a solid surface)

D

Environment (symbol showing a dead tree and a dead fish)

Markscheme

1.1 Formulae, equations and hazards Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 Formulae, equations and hazards

230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.

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