The element oxygen was prepared by Joseph Priestley in 1774 by heating mercury(II) oxide: HgO(s) → Hg(l) + ½O₂(g), ΔH° = 90.84 kJ/mol. Estimate the temperature at which this reaction will become spontaneous under standard state conditions. A) 108 K B) 430. K C) 620. K D) 775 K E) 840. K

Question

Quizplus · Accepted Answer

The Answer of The element oxygen was prepared by Joseph Priestley in 1774 by heating mercury(II) oxide: HgO(s) → Hg(l) + ½O₂(g), ΔH° = 90.84 kJ/mol. Estimate the temperature at which this reaction will become spontaneous under standard state conditions. A) 108 K B) 430. K C) 620. K D) 775 K E) 840. K

The Element Oxygen Was Prepared by Joseph Priestley in 1774