What is the empirical formula for a compound that has the following mass percent composition: C,...
Butanedione, a component of butter and body odor, has a cheesy smell. Elemental analysis of butanedione gives a mass percent composition: C, 55.80%; H, 7.03%; 0, 37.17%. The molar mass is known to be 86.09 g/mole. Answer the following questions showing all your work: a) What is the empirical formula of the compound? (Use these molar masses: C = 12.01 g, H = 1.008 g, O = 16.00 g) b) Calculate the mass of the empirical formula. c) Calculate the...
A certain compound has the following percent composition: C=40.0% and H=6.7%. The empirical formula is...
What is the empirical formula of a compound with a percent composition of 18.66% N, 6.71% H, 32.00% C, and 42.63% O?
. What is the molecular formula of this The empirical formula of a compound is CH,O and its molar mass is 160.21 compound? Select the correct answer below: O CHO OC,H,O, OC,H,O, OC,H,O,
15. The percent composition by mass of a compound is 76.0% C, 12.8% H, and 11.2%0. The molar mass of this compound is 284.5 g/mol. What is the molecular formula of the compound? A) C1oHO B) C9H10 C) C16H30, D) C20H30, E) C13H4O2 16. The percent composition by mass of an unknown chlorinated hydrocarbon was found to be 37.83% , 6.35% H, and 55.83% Cl by mass. What is the empirical formula of this compound? A) CH.CIB) CH,CIC) CH.Cl? D)...
11 WIBUS. 19. Percent composition problems (Empirical formula and Molecular formula) A. Fructose, C6H12O6, is a sugar commonly derived from corn and is 1.73 times as sweet as sucrose. Calculate the percent composition of carbon, hydrogen and oxygen in fructose. B. An unknown compound is found in tree sap. It has been shown to be composed of 40.0% carbon, 6.7% hydrogen and 53.3% oxygen by mass. It was also discovered the 5.00 moles of the material has a mass of...
What is the empirical formula for a compound that has the percent composition listed below: Element Percent composition 53.57% 5.41% OI 28.53% 12.49% Periodic Table Equations/Constants Sheet C4H2O2N C4H3O3N C99H05 3N23 CH 1002N4 CsHON Previous Il app honorlock.com is sharing)
Determine the empirical formula of a compound that has the following % composition: 24.2% Cu, 27.0% Cl, and 48.8% O. If the molecular mass of the compound is 262.5 g/mol, what is the molecular formula of the compound?
10. A compound has the following percent composition by mass: C: 40.92%; H: 4.58%: O: 54.50%. Calculate the molecular formula if Its molar mass is 216 g/mole.
The percent composition by mass of an unknown compound with a molecular mass of 180.156 amu is 40.002% C, 6.7135% H, and 53.284% O. Determine the compound's empirical and molecular formulas. v 1st attempt Part 1 (1 point) See Periodic Table Empirical formula: x" x "He → Part 2 (1 point) D See Hint Molecular fomula: x x. "He → ,