Calculate the number of moles (of molecules) in the following samples. (A) 6.57 g H2O mole (B) 15.44 g benzene, C6H6 mole (C) 23.04 g ethyl alcohol, C2H5OH mole (D) 6.06x10^24 molecules CO2 mole (E) A sample of CO2 that contains 9.24x10^22 O atoms mole
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First, we need to find the molar mass of each compound. (A) H2O: (2 * 1.01) + 16.00 = 18.02 g/mol (B) C6H6: (6 * 12.01) + (6 * 1.01) = 72.06 + 6.06 = 78.12 g/mol (C) C2H5OH: (2 * 12.01) + (6 * 1.01) + 16.00 = 24.02 + 6.06 + 16.00 = 46.08 g/mol Show more…
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