GKFix MCQ Question

What does 'x V' labeled H₂O₂ indicate?

• A. Volume of H₂O produced at STP
• B. Volume of O₂ produced at STP from 1 mL of H₂O₂
• C. Volume of H₂O₂ needed to produce 1 L of O₂
• D. Volume of O₂ produced at STP from 1 L of H₂O₂