Question

A compound has the following mass percent composition. C: 60.00%, H: 4.48% and O: 35.52. The...

A compound has the following mass percent composition. C: 60.00%, H: 4.48% and O: 35.52. The molar mass of this substance is approximately 170-180 g/mol.

a) find the molecular formula

b) write a balanced equation for burning this substance

c) calculate the mass of CO2 if 1.0000g of this substance burns

d)suppose in an experiment 2.0000g CO2 was produced. Find the % yield

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
the percent composition by mass of a compound is 76.0% c, 12.8% H, and 11.2% O....
the percent composition by mass of a compound is 76.0% c, 12.8% H, and 11.2% O. the molar mass of this compound is 284.5 g/mol. what is the molecular formula of the compound?
A laboratory analysis of aspirin determined the following mass percent composition: C 60.00% H 4.48% O...
A laboratory analysis of aspirin determined the following mass percent composition: C 60.00% H 4.48% O 35.52% Find the empirical formula. ****I KNOW THE ANSWER FOR THIS IS C9H804, BUT I DO NOT UNDERSTAND WHY YOU MUTIPLY BY 4 AT THE END TO GET THERE. PLEASE THROUGHLY EXPLAIN THE STEPS AND WHY****
A compound has a molar mass of 180.1 g/mol and has the following composition by mass:...
A compound has a molar mass of 180.1 g/mol and has the following composition by mass: C = 40.0%; H = 6.70 %; O = 53.3%. Determine the empirical formula, the empirical formula molar mass, and the molecular formula of the compound.
A 5.797 gram sample of an organic compound containing C, H and O is analyzed by...
A 5.797 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 9.656 grams of CO2 and 3.163 grams of H2O are produced. In a separate experiment, the molar mass is found to be 132.1 g/mol. Determine the empirical formula and the molecular formula of the organic compound. **** Do the problem in Conversion factor style!
An unknown organic compound was found to have the composition 49.31 %C, 43.79 %O   the remainder...
An unknown organic compound was found to have the composition 49.31 %C, 43.79 %O   the remainder hydrogen. a) Determine the empirical formula of the compound. b) If the molar mass of the unknown compound is approximately 145 g mol-1, determine the molecular formula.
A compound with a percent composition by mass of 24.61% C, 2.75% H, and 72.64% Cl...
A compound with a percent composition by mass of 24.61% C, 2.75% H, and 72.64% Cl has a molar mass of 292.82 g/mol. What is the empirical formula of the compound?
please show work. When 1.5953g of an organic iron compound containing Fe, C H and O...
please show work. When 1.5953g of an organic iron compound containing Fe, C H and O was burning in O2, 2.9839g CO2 and 0.85395g of H2O were produced. In a seperate experiment to determine the mass percent of iron, 0.2836g of the compound yield 0.06407g of Fe2O3. What is the empirical formula of the compound?
An organic compound has a molecular mass of ~88 u and a mass percent composition of...
An organic compound has a molecular mass of ~88 u and a mass percent composition of 54.55% C, 9.09% H and 36.36% O. What is the molecular formula of this compound?
A compound containing only C, H, and O, was extracted from the bark of the sassafras...
A compound containing only C, H, and O, was extracted from the bark of the sassafras tree. The combustion of 40.1 mg produced 109 mg of CO2 and 22.3 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular formulas.
A 2.500-g sample of a hydrocarbon known to contain C, H, and O was burned in...
A 2.500-g sample of a hydrocarbon known to contain C, H, and O was burned in a C-H combustion train, producing 5.235 g of CO2 and 1.072 g of H2O. The molar mass of the compound is 126 g/mol. What is the molecular formula of the compound?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT