Skip to content

Course home

Sign up

6.2 Quantitative analysis

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586
Question 76
F

A reaction has 60% atom economy but 90% yield. Which statement is correct?

[1]
A

Most of the expected product forms, and few reactant atoms end up as waste

B

Most of the expected product forms, but many reactant atoms end up as waste

C

Little of the expected product forms, and few reactant atoms end up as waste

D

Little of the expected product forms, and many reactant atoms end up as waste

Markscheme

6.2 Quantitative analysis Questions

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

151 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.

Question bank