Solid HgO,liquid Hg,and Gaseous O₂ Are Placed in a Glass

question 10

Multiple Choice

Solid HgO,liquid Hg,and gaseous O₂ are placed in a glass bulb and allowed to reach equilibrium.
2HgO(s)
2Hg(l) + O₂(g) ; ΔH = 181.6 kJ
The amount of Hg(l) in the bulb could be increased

• A)by removing some HgO(s).
• B)by adding an inert gas.
• C)by adding some HgO(s).
• D)by increasing the pressure.
• E)by increasing the temperature.

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