Chemistry, 19.07.2019 02:00 dmaxbexkham
How many moles of helium gas are contained in a 4.0 l flask at stp
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or 0.18 moles whichever your teacher prefersAnother question on Chemistry
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Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
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How many moles of helium gas are contained in a 4.0 l flask at stp...
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