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6.2 Quantitative analysis

6.2 Quantitative analysis

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Question 42

During a quantitative analysis experiment, a student performs an acid-base titration to standardise a batch of liquid fertiliser. The fertiliser is manufactured by completely neutralising phosphoric acid with ammonia.

What is the correct chemical name of the salt produced in this reaction?

A

ammonium phosphoric

B

ammonium phosphate

C

ammonia phosphate

D

ammonia phosphoric

Markscheme

6.2 Quantitative analysis Questions

  1. GCSE
  2. /Chemistry
  3. /6.2 Quantitative analysis

157 exam-style questions on Edexcel GCSE Chemistry 6.2 Quantitative analysis, covering 6.2.1 Concentration in mol dm⁻³ and titration calculations, 6.2.2 Percentage yield and why actual yield falls short, 6.2.3 Atom economy of a reaction, 6.2.4 Choosing a reaction pathway, and 6.2.5 Molar volume of gases and Avogadro's law. Each one has a worked solution and a mark scheme showing where the marks go.

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