Igcse Chemistry Past Paper -

Which statement about the mole is correct?

Using your answer from (a), calculate the volume of hydrogen gas produced at RTP. (Molar volume = 24 dm³/mol) [2] igcse chemistry past paper

How many moles are present in 36 g of water (H₂O)? (Ar: H = 1, O = 16) Which statement about the mole is correct

A) 6 dm³ B) 12 dm³ C) 24 dm³ D) 48 dm³ (Ar: H = 1, O = 16) A)

Exam Board: Cambridge CIE 0620 Paper: 2 – Multiple Choice (Extended) – Extract Topic: Stoichiometry & Mole Calculations Time allowed: 15 minutes (extract) Total marks: 10 Section A: Multiple Choice Questions Question 1 What is the mass of one mole of carbon dioxide (CO₂)? (Ar: C = 12, O = 16)

Calculate the volume occupied by 0.5 moles of oxygen gas (O₂) at room temperature and pressure (RTP). (Molar volume = 24 dm³/mol)