HomeworkLib
Question

A 0.5998 sample of a new compound with a molar mass of 93.12 g/mol was analyzed...

A 0.5998 sample of a new compound with a molar mass of 93.12 g/mol was analyzed and found to have 0.2322g of carbon,some hydrogen,and 0.3091g of oxygen. What is the formula for the compund?
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

% C = (0.2322 / 0.5998) x 100 = 38.7

% O = (0.3091 / 0.5998) x 100 = 51.5

% H = 100 - 51.5 - 38.7 = 9.8

% element atomic ratio simplest ratio 3.225/3.2181.0 C 38.7 38.7/12 3.225 -9.8 98/3.218-3.0 H-9.8 3.218/3.218 1.0 O-51.5 51.5 16 3.218 empirical formulaCH30 empirical formula mass 31 g/mol molar mass-93.12 nmolar mass / empirical formula mass 93.12 31-3.00 molecular formula(CH30)3C3H903

0 0
Add a comment
Know the answer?
Add Answer to:
A 0.5998 sample of a new compound with a molar mass of 93.12 g/mol was analyzed...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 5. 74.1% carbon, 8.6% hydrogen, & 17.3% nitrogen by mass. Its molar mass = 160 g/mol....

    5. 74.1% carbon, 8.6% hydrogen, & 17.3% nitrogen by mass. Its molar mass = 160 g/mol. 6. 59.0% carbon, 7.1% hydrogen, 26.2%oxygen, & 7.7% nitrogen by mass. Its molar mass = 180 g/mol. Find the molecular formula of a compound given: 7. 212.1 g sample with 42.4 g hydrogen and 169.7 g carbon. Molar mass = 30.0 g/mol 8. Carbon & Hydrogen containing compound sample with molar mass = 114.26 g/mol. 1 mole of the sample contains 18.17 g hydrogen....

  • 10. A sample weighing 106.7 grams is analyzed and found to contain 42.97 g of potassium,...

    10. A sample weighing 106.7 grams is analyzed and found to contain 42.97 g of potassium, 28.57 g of chromium; the remainder is oxygen. What is the empirical, or simplest, formula of this substance? 1027 11·An organic compound is analyzed and found to be 38.71 % carbon and 9.68 % hydrogen; the rest is oxygen. If the molecular weight of this substance is 62 g/mol, what is the molecular formula of this substance? 12. A sample weighing 112.2 grams is...

  • A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume you have a 100.-g sample...

    A compound is 80.0% carbon and 20.0% hydrogen by mass. Assume you have a 100.-g sample of this compound. The molar mass of the compound was found to be 30.069 g/mol. What is the molecular formula? Express your answer as a chemical formula.

  • Compound X has a molar mass of 180.16 g-mol and the following composition: element mass %...

    Compound X has a molar mass of 180.16 g-mol and the following composition: element mass % carbon 40.00% hydrogen 6.71% oxygen 53.29% Write the molecular formula of X. Х ?

  • -1 Compound X has a molar mass of 86.09 g-mol and the following composition: element mass...

    -1 Compound X has a molar mass of 86.09 g-mol and the following composition: element mass % carbon 55.81% hydrogen 7.02% oxygen 37.17% Write the molecular formula of X. 5 ?

  • compound is found to contain 63.65 % nitrogen and 36.35 % oxygen by mass. the empirical...

    compound is found to contain 63.65 % nitrogen and 36.35 % oxygen by mass. the empirical formula is? the molar mass is 44.02 g/mol. what is the molecular formula? A compound is found to contain 6.360 % silicon , 36.18 % bromine , and 57.46 % iodine by mass. the empirical formula is? the molar mass is 441.7. what is the molecular formula? A compound is found to contain 64.80 % carbon , 13.62 % hydrogen , and 21.58 %...

  • A 7.39 g sample of a compound containing C, H, and O is analyzed using combustion...

    A 7.39 g sample of a compound containing C, H, and O is analyzed using combustion analysis. In a separate experiment, the molecular mass of the compound is found to be 300.44 g. The combustion analysis produces 21.63 g CO2 and 6.2 g H2O. A.How many grams of carbon were in the original sample? a)2.45g b)11.8g c)5.9g B.How many grams of hydrogen were in the original sample? a) .69g b).75g c).82g C.How many grams of oxygen were in the sample?...

  • A compound is analyzed and found to contain 68.54% carbon, 8.63% hydrogen, and 22.83% oxygen. The...

    A compound is analyzed and found to contain 68.54% carbon, 8.63% hydrogen, and 22.83% oxygen. The molecular weight of this compound is known to be approximately 140 g/mol. What is the empirical formula? What is the molecular formula?

  • A 15.07 gram sample of an organic compound containing C, H and O is analyzed by...

    A 15.07 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 14.73 grams of CO2 and 3.017 grams of H2O are produced. In a separate experiment, the molar mass is found to be 90.04 g/mol. Determine the empirical formula and the molecular formula of the organic compound. Furnace H2O absorber CO2 absorber Sample A 15.07 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and...

  • Menthol (molar mass = 156.3 g/mol), the strong smelling substance in many cough drops, is a...

    Menthol (molar mass = 156.3 g/mol), the strong smelling substance in many cough drops, is a compound of carbon, hydrogen, and oxygen. When 0.1595 g menthol are burned in a combustion apparatus, 0.449 g CO2 and 0.184 g H2O form. What is menthol’s molecular formula?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT