DP Chemistry (first assessment 2025)

Test builder »

Question SPM.1A.SL.TZ0.27

Select a Test
Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1A.SL.TZ0.27
Level SL Paper 1A Time zone TZ0
Command term Question number 27 Adapted from N/A
27.
[Maximum mark: 1]
SPM.1A.SL.TZ0.27

In a redox titration, manganate(VII) ions are reduced to manganese(II) ions and iron(II) ions are oxidized to iron(III) ions.

MnO4− (aq) reduced to Mn2+ (aq)
Fe2+ (aq) oxidized to Fe3+ (aq)


What volume, in cm3, of 0.1 mol dm−3 MnO4− (aq) is required to reach the equivalence point in the titration of 20.00 cm3 of 0.1 mol dm−3 Fe2+ (aq)?


A.  2.00

B.  4.00

C.  20.00

D.  100.00

[1]

Markscheme

B