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1.1 Formulae, equations and hazards

1.1 Formulae, equations and hazards

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Question 132

The table below shows representations of the molecules of four different compounds: P, Q, R, and S.

Compound PCompound QCompound RCompound S
H−F\text{H}-\text{F}H−FCentral C\text{C}C atom bonded to four separate Cl\text{Cl}Cl atomsS=C=S\text{S}=\text{C}=\text{S}S=C=SH−S−S−H\text{H}-\text{S}-\text{S}-\text{H}H−S−S−H

The molecular formula of compound P is HF\text{HF}HF.

Give the molecular formula of compound S.

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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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