Skip to content

Course home

Question bank·5.1 Monitoring chemical reactions

5.1 Monitoring chemical reactions

Easy Medium Hard

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

Question 50

F

A student adds acid from a burette to an alkali in a conical flask.

The diagrams show part of the burette at the start and at the end of the titration. The scale is in $cm3\mathrm{cm^{3}}$ .

What volume of acid did the student add?

[1]

A

21.70 $cm3\mathrm{cm^{3}}$

B

22.30 $cm3\mathrm{cm^{3}}$

C

22.70 $cm3\mathrm{cm^{3}}$

D

26.90 $cm3\mathrm{cm^{3}}$

Markscheme

5.1 Monitoring chemical reactions Questions

GCSE
Chemistry
5.1 Monitoring chemical reactions

152 exam-style questions on OCR GCSE Chemistry 5.1 Monitoring chemical reactions, covering 5.1.1 The technique of titration, 5.1.2 Theoretical mass, percentage yield and atom economy, 5.1.3 Concentration of a solution in mol/dm3, 5.1.4 Concentration calculations and titration results, 5.1.5 Molar gas volume and volumes of gases in reactions, and 5.1.6 Choosing a reaction pathway. Each one has a worked solution and a mark scheme showing where the marks go.

More questions