Quelpr
2 marksThe Mole Concept

CAPE Chemistry Unit 1 · 2006 · Paper 2 · Question 1(b)

Use the answers obtained in (a) (i) and (a) (ii) to calculate the empirical formula of A.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 1(a)(i)Calculate the mass of carbon in 3.52 g of carbon dioxide[1 mark]
  2. 1(a)(ii)Calculate the mass of hydrogen in 1.62 g of water.[1 mark]
  3. 1(c)The molar mass of A is 114 g mol-¹. Calculate its molecular formula.[2 marks]
  4. 1(d)(i)Describe simple tests that could be used to confirm that the products of the combustion of A are water and carbon dioxide (You must include in your answer the…[2 marks]
  5. 1(d)(ii)Describe simple tests that could be used to confirm that the products of the combustion of A are water and carbon dioxide (You must include in your answer the…[2 marks]

More practice: the rest of this paper · more The Mole Concept questions · all CAPE Chemistry Unit 1 past papers