Physics

Physics, 28.08.2019 01:00, kie27

What's a difference between mercury and oxygen?
(they both are elements)

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Answers: 1

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Chemistry, 28.06.2019 13:30, Kklove8987

Mercury and oxygen react to form mercury(ii) oxide, like this: 2hg (l) + o2 (g) → 2hgo (s) at a certain temperature, a chemist finds that a 5.2l reaction vessel containing a mixture of mercury, oxygen, and mercury(ii) oxide at equilibrium has the following composition: compound amount hg 14.7g o2 13.4g hgo 17.8g calculate kc for this reaction

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Chemistry, 03.09.2019 16:30, jholland03

Joseph priestley is credited with the discovery of oxygen. he pro- duced o2 by heating mercury(ii) oxide, hgo, to decompose it into its elements. how many moles of oxygen could priestley have pro- duced if he had decomposed 517.84 g of mercury oxide?

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Chemistry, 26.09.2019 09:30, Messick127

Which of the following is the correct word equation for the reaction described below? mercury(ii) oxide breaks down when it is heated to form oxygen gas and liquid mercury. a)oxygen gas + mercury → mercury(ii) oxide b)mercury(ii) oxide + oxygen → mercury c)mercury → mercury(ii) oxide + oxygen d)mercury(ii) oxide → oxygen + mercury

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