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How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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While visiting the grand canyon, you observe the exposed layers of rock on the valley. what natural...
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