Quelpr
1 markPaper 1 · Multiple choiceMole Concept

CSEC Chemistry · January 2018 · Paper 1 · Question Q18

The relative atomic mass of carbon is 12 and that of oxygen is 16. Therefore, 88\text{ g} of carbon dioxide consists of

  1. (A)3.1\text{ moles} of carbon dioxide
  2. (B)12\text{ moles} of carbon and 32\text{ moles} of oxygen
  3. (C)1\text{ mole} of carbon atoms and 2\text{ moles} of oxygen atoms
  4. (D)2\text{ moles} of carbon atoms and 4\text{ moles} of oxygen atoms

The answer is shown once you've answered.

Practise this question

More practice: the rest of this paper · more Mole Concept questions · all CSEC Chemistry past papers