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Concentrated nitric acid is 70% by volume. Explain how many mL OF 70% NITRIC ACID are required to make 450mL of 3.3% acid?
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How many grams of nitrogen are found in 50.0 grams of potassium nitrate?
How many grams of H2SO4 must be dissolved into 0.709 L of solution to generate a concentration of 0.303 M?
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The molecular weight of an unknown gas was measured by an effusion experiment. It was found that it took 64 seconds for the gas to effuse, whereas nitrogen required 48 seconds. The molecular mass of the gas is ?
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A Chem major obtains a high-paying summer job and is given the task of determining the ethanol content (in vol %) of a commercial mouthwash sample. she decides to use gas chromatography because the experiment was so much ...
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