Question

An unknown compound is found to be composed of 27.87% phosphorous and 72.13% sulfur by mass....

An unknown compound is found to be composed of 27.87% phosphorous and 72.13% sulfur by mass. The molar mass of the compound is determined to be 444.56g/mole. Find the empirical and molecular formulas for this compound.

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
A) A compound composed of sulfur and fluorine is found to contain 62.79% by mass of...
A) A compound composed of sulfur and fluorine is found to contain 62.79% by mass of sulfur. If the molar mass of the compound is 102.13 g/mol, what is its molecular formula? 1-S2F2 2-S2F 3-SF 4-S2F4 5-S3F show your work (explian) B)A hypothetical element consists of two isotopes of masses 74.95 amu and 76.95 amu with abundances of 34.9% and 65.1%, respectively. What is the average atomic mass of this element? 1-76.95 amu 2-74.95 amu 3-75.95 amu 4-75.6 amu 5-76.3...
An unknown compound contains only carbon and hydrogen. The compound was found to have a percent...
An unknown compound contains only carbon and hydrogen. The compound was found to have a percent composition of 93.709% carbon and 6.2914% hydrogen. The molar mass of the compound was found to be 130g per mole. What's the compound's molecular formula?
Iso is a liqiud compound that can be polymerized to form. it is composed of %...
Iso is a liqiud compound that can be polymerized to form. it is composed of % car and % gen. its molar mass is g/mol. what are its empirical and molecular formulas.
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 molar mass 86.178 g/mole was analyzed and found to consist of 104.65 g...
A compound with molar mass 86.178 g/mole was analyzed and found to consist of 104.65 g carbon and 20.35 g hydrogen. What is the empirical formula for the compound? What is the molecular formula for the compound?
Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and 55.14% O. If...
Maleic acid is an organic compound composed of 41.39% C, 3.47% H, and 55.14% O. If 0.129 mole of Maleic acid has a mass of 15.0 g, what are the empirical and molecular formulas of Maleic acid?
A compound is composed of 24.27% carbon, 4.08% hydrogen, and 71.65% chlorine. The compound has a...
A compound is composed of 24.27% carbon, 4.08% hydrogen, and 71.65% chlorine. The compound has a molar mass of 98.96 g/mol. A. What is the empirical formula of the compound? B. What is the molecular formula of the compound?
A compound of molar mass 182 contains only carbon, hydrogen, sulfur, and bromine. Analysis shows that...
A compound of molar mass 182 contains only carbon, hydrogen, sulfur, and bromine. Analysis shows that a sample of the compound contains six times as much carbon as hydrogen, by mass. Calculate the molecular formula of the compound
A sample of a gaseous binary compound of sulfur and fluorine weighing 0.989 g is decomposed...
A sample of a gaseous binary compound of sulfur and fluorine weighing 0.989 g is decomposed to give 0.293 g of solid S. In a separate experiment, the molar mass of the compound is determined to be 108 g/mol. Determine the molecular formula of the compound. Enter S before F.
An aqueous solution containing 35.0 g of an unknown molecular (non-electrolyte) compound in 156.9 g of...
An aqueous solution containing 35.0 g of an unknown molecular (non-electrolyte) compound in 156.9 g of water was found to have a freezing point of -1.2 ∘C. Calculate the molar mass of the unknown compound. Calculate the molar mass of the unknown compound.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT