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:A sealed flask contains 600cm³ of air at 27°C and is…A loaded test-tube which floats upright in water is…When 10g of sodium hydroxide is dissolved in 1000cm³…A given volume of oxygen diffused through a porous…What volume of oxygen is produced from the…