Determine the percent al and fe in the original mixture
A mixture containing only AgCl3 and FeCl3 weighs 5.95 g. The chlorides are converted to the hydrous oxides and ignited to Al2O3 and Fe2O3. The oxide mixture weighs 2.62 g. Determine the percent Al and Fe in the original mixture.
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Thirty years ago the father invested $1000 in the account or you. Today that account is value $85,000. Determine average rate of return on the investment?
What volume will this sample occupy at the same temperature, but at 2.94 atm when a sample of cyclopropane (C3H6), a colorless gas with a pleasant odor that finds use a general anesthetic, occupies a volume of 2.00 L at 27o C and 1.00 atm pressu
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Divide the following reaction into half-reactions, balance the half-reactions, and combine the balanced half-reactions into the balanced overall equation for the reactions.
What weight of pyrite ore must be taken for analysis so that the BaSO4 precipitate weight obtained will be equal to one-half that of the percent S in the sample when a sample of pyrite ore (impure FeS2) is precipitated to the BaSO4.
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Determine the numbers of mols of iron ion are there in the solution? Determine the numbers of mols of phosphate ion are there in the solution?
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Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
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