Which of the Following Abides by the Principle of Mass

question 67

Multiple Choice

Which of the following abides by the principle of mass conservation according to the balanced reaction? 4 K + O₂ → 2 K₂O

• A) 39.0g K + 16.0g O₂ → 94.0g K₂O
• B) 156.0 g K + 24.0g O₂ → 188.0g K₂O
• C) 156.0g K + 32.0g O₂ → 188.0g K₂O
• D) 78.0g K + 32.0g O₂ → 110.0g K₂O

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