Quelpr

CAPE Chemistry Unit 1 · 2015 · Paper 2 · Question 3(c)(ii)

Describe what should be observed when concentrated hydrochloric acid is added to solid lead(IV) oxide.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)Complete Table 3 for the oxides of carbon and lead.[4 marks]
  2. 3(b)Explain the relative stabilities of the +2 oxidation states of the oxides of carbon and lead.[4 marks]
  3. 3(c)(i)Describe what should be observed when concentrated sodium hydroxide is added to solid lead(IV) oxide[1 mark]
  4. 3(d)Describe a test to identify Pb²⁺ ions in solution.[2 marks]

More practice: the rest of this paper · more Group IV Elements questions · all CAPE Chemistry Unit 1 past papers