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1.1 Formulae, equations and hazards

1.1 Formulae, equations and hazards

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Question 162

When the ammonia solution was neutralised by dilute phosphoric acid, a solution of ammonium phosphate was formed.

Complete the balanced equation for the reaction between ammonia solution and phosphoric acid.

……NH3+H3PO4→…… \dots\dots \text{NH}_3 + \text{H}_3\text{PO}_4 \rightarrow \dots\dots ……NH3​+H3​PO4​→……
[2]
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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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