Igcse Chemistry Past Paper Access

Which statement about the mole is correct?

A) 6 dm³ B) 12 dm³ C) 24 dm³ D) 48 dm³ igcse chemistry past paper

A) 1.20 × 10²³ B) 3.01 × 10²³ C) 6.02 × 10²³ D) 1.20 × 10²⁴ Question 6 Magnesium reacts with hydrochloric acid according to the equation: Which statement about the mole is correct

[ \text{Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g)} ] igcse chemistry past paper

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