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Unformatted text preview: 4 [Fe(CN) 6 ] 3 5) The line structure of cinnamic acid is shown below. a ) Determine the molecular formula of cinnamic acid. b) Find the molar mass. c) Determine the number of molecules present in 0.512g of cinnamic acid. 6) A compound contains 85.7% C and 14.3% H, and has a molar mass of 84.0 g/mol. a) What is the empirical formula of the compound? b) What is the molecular formula of the compound?...
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