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The sum of the oxidation numbers in a neutral compound is always
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Ahas distinct properties and composition that never vary.
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You form water vapor by mixing oxygen and hydrogen at 730°c in a 5.4-liter container. this is the equation for the reaction: o2(g) + 2h2(g) → 2h2o(g). the partial pressure of oxygen before the reaction is 122.3 kilopascals, and there is excess hydrogen. how many moles of water are formed?
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Why can endothermic reactions be spontaneous? g?...
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