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July 1, 2015

Homework Help: Chemistry answer check

Posted by Mary on Tuesday, June 25, 2013 at 9:17pm.

What quantity of heat is required to produce 5 mol of oxygen gas by this reaction? HgO(s) → Hg(l) + O2(g), ΔH = +90.7kJ

I calculated 90.7*5, but my online homework says its wrong how do I calcuate this?

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