Question

Blic Table ammonia - Google Search Course: 2198_CHEM 121.01 OWL.V2 Online teaching and les [Review Toples) (References] Use the References to access important values if needed for this question Furnace H,O absorber CO, absorber Sample When 1.547 grams of a hydrocarbon, CH, were burned in a combustion analysis apparatus, 5.035 grams of Co, and 1.546 grams of H,0 were produced In a separate experiment, the molar mass of the compound was found to be 54.09 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon Enter the elements in the order presented in the question, empirical formular molecular formula = Previous NE Email Instructor Save and MacBook Air

Answer 1

mol Co2 = 5:035 - = 0.llun mol 44 mate c = 0.1144 mol molho = 1.546 0.0858 mol mol = 2 x 0.0859 - 0.172 mol Divide by Jeast amount of mole. mal ca 1 - 2 - 1.50 = 3 mol = 0.172 0.1144 empirical formula - tormula [ Canal molecular formula - [Ca Mg In 5-4.og 27 mole enher formula = | Ca HG