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  • Stage 1

    Answer 4 questions correctly in a row.

Mercury
(
Hg
)
reacts reversibly with oxygen gas
(
O
2
)
to produce mercury(II) oxide
(
Hg
O
)
.
This reaction reaches equilibrium in a closed container.
2
Hg
(l)
+
O
2
(g)
+
181.58 kJ
2
Hg
O
(s)
Which change would cause the equilibrium to shift toward the
products?
ref_doc_title.

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