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    Chemistry The Molecules of Life
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    Exam 6: Chemical Reactions
  5. Question
    Joseph Priestley's Discovery of Oxygen Involved the Unbalanced Chemical Reaction
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Joseph Priestley's Discovery of Oxygen Involved the Unbalanced Chemical Reaction

Question 3

Question 3

Multiple Choice

Joseph Priestley's discovery of oxygen involved the unbalanced chemical reaction provided here. What mass of mercury would be produced from the decomposition of 12.3 g of HgO?
HgO  Hg + O2


A) 12.3 g
B) 11.4 g
C) 5.70 g
D) 22.8 g
E) 201 g

Correct Answer:

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