Igcse Chemistry Past Paper May 2026

A) 6 dm³ B) 12 dm³ C) 24 dm³ D) 48 dm³

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

A) 1.0 mol B) 1.5 mol C) 2.0 mol D) 2.5 mol A) 6 dm³ B) 12 dm³ C) 24

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) igcse chemistry past paper

Calculate the number of moles of magnesium in 2.4 g of Mg. (Ar: Mg = 24) [2]