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Conservation of mass

Chemistry • Properties & Changes of Matter • Knowledge-Based • 1 questions

Conservation of mass Knowledge-Based Download PDF

Chemistry · Matter · Chemistry · Properties & Changes of Matter

1 Chemistry practice questions on Conservation of mass. Questions that assess core concepts and understanding.

Questions

  1. 1.

    A 100.0 g sample of calcium carbonate decomposes completely in a sealed container to form solid calcium oxide and carbon dioxide gas. If 56.0 g of calcium oxide is produced, what mass of carbon dioxide gas was formed?

    • A) 44.0 g
    • B) 56.0 g
    • C) 100.0 g
    • D) 156.0 g