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Lithium nitride can be produced by the reaction below. If the percent yield for this reaction is 28.63%, how much lithium would be required to actually produce 5.892g of lithium nitride?
6Li (s) + N2 (g) ----> 2Li3N (s)
Please explain how you solve this.
A 25.00-mL sample of well water containing dissolved iron was treated with hydroxylamine hydrochloride, pH 5 buffer, and 1,10-phenanthroline, and diluted to 100.0 mL. Absorbances were measured at 510 nm using a 1.00-cm cell.
A compound is found to be 74.03% C, 8.70% H, and 17.27% N. The molar mass of the compound is 162.23 g/mol. Find the empirical formula and the molecular formula of the compound?
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