Quelpr
4 marksTitrimetric (Volumetric) Methods of Analysis

CAPE Chemistry Unit 2 · 2008 (T&T) · Paper 2 · Question 2(b)(ii)

Standardization of sulphuric acid solution using sodium hydrogen carbonate.

Calculate the mass in grams of sodium hydrogen carbonate that the student used to neutralise the acid if 23.00 cm3 of 6.00 mol dm-3 sulphuric acid were used from the burette.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)State THREE reasons why NaHCO3 can be used as a primary standard and ONE reason why sodium hydroxide (NaOH) may NOT be used.[4 marks]
  2. 2(b)(i)Write the balanced equation for the reaction between sodium hydrogen carbonate and sulphuric acid.[2 marks]
  3. 2(c)Outline FIVE experimental steps to be carried out in the determination of the ethanoic acid content of vinegar by titration with sodium hydroxide solution.[5 marks]

More practice: the rest of this paper · more Titrimetric (Volumetric) Methods of Analysis questions · all CAPE Chemistry Unit 2 past papers