Calculate the rms speed of an oxygen gas molecule, O2, at 21.0 ∘C .
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In an energy pyramid, which level has the most available energy?
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Asolid that forms and separates from a liquid mixture is called
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What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.
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For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
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