What volume of hydrogen would be left over when 300cm³ of oxygen and 1000cm³ of hydrogen are exploded in a sealed tube? by Sunday | Sep 18 | Chemistry JAMB | 0 comments 2H2(g) + O2(g) → 2H2O(g) A. 200cm ³ B. 400cm ³ C. 600cm ³ D. 700cm ³ Correct Answer: Option B – 400cm ³ Users Also Read These:50 cm³ of carbon (II) oxide was exploded with 150…How many molecules of oxygen would occupy a volume…To what volume must 300cm³ of 0.60M sodium hydroxide…The volume of 2.5 moles of oxygen at s.t.p is?…A sealed flask contains 600cm³ of air at 27°C and is…