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6.2 Quantitative analysis

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Question 13
H

Three sodium hydroxide solutions are prepared. (Mr M_r\,Mr​ of NaOH = 40) Solution X: 4.00 g of NaOH dissolved in water to make 500 cm3500\,\mathrm{cm^{3}}500cm3 of solution Solution Y: 0.150 mol dm−30.150\,\mathrm{mol\,dm^{-3}}0.150moldm−3 Solution Z: 3.20 g dm−33.20\,\mathrm{g\,dm^{-3}}3.20gdm−3

Which shows the solutions in order of concentration, highest first?

[1]
A

Y > X > Z

B

X > Y > Z

C

Z > X > Y

D

Y > Z > X

Markscheme

6.2 Quantitative analysis Questions

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

51 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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