What is the empirical formula of a compound composed of 29.5g of potassium (K) and 6.04 g of oxygen (O)? Insert subscripts as needed.

A 6.40 g sample of a compound is burned to produce 8.37 g CO, 2.75 g HO, 1.06 g N, and 1.23 g SO. What is the empirical formula of the compound? Give your answer in the form C#H#N#O#S# where the number following the element’s symbol corresponds to the subscript in the formula. (Don’t include a 1 subscript explicitly).

A 21.57 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 21.09 grams of Co, and 4.317 grams of H20 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.

Combustion analysis of naphthalene, a hydrocarbon used in mothballs, produced 8.80 g CO2 and 1.44 g H2O. Calculate the empirical formula for naphthalene.

A 3.000 g sample of a gaseous compound was found to contain 2.560 g of carbon and 0.440 g of hydrogen. A) What is the simplest formula of the compound (Write C first and then H)? You won't be able to make the numbers a subscript. For instance, for MgCl2 enter MgCl2. B) The molar mass of the compound was found to be 42.08 g/mol. What is the molecular formula of the compound? You won't be able to make the numbers a subscript. For instance, for MgCl2 enter MgCl2.

An organic compound contains Carbon, Hydrogen, and Oxygen. The percentages of H is 6.73%, 39.99% C and 53.28 g of O by mass. What is the empirical formula of the compound? HTML Editore BIUA A I E E = 3 E X 田, Vx D VD¶ T

When 6.608 grams of a hydrocarbon, C,Hy, were burned in a combustion analysis apparatus, 20.73 grams of CO2 and 8.489 grams of H,O were produced. In a separate experiment, the molar mass of the compound was found to be 70.13 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon. Enter the elements in the order presented in the question. empirical formula molecular formula

Click in the answer box to activate the palette. Menthol is a flavoring agent extracted from peppermint oil. It contains C, H, and O. In one combustion analysis, 10.00 mg of the substance yields 11.53 mg H,0 and 28.16 mg CO2. What is the empirical formula of menthol? Add subscripts to complete the empirical formula. CHO

Determine the empirical formula of ascorbic acid if it is composed of 40.92% carbon, 4.58% hydrogen, and 54.50% oxygen. If the molar mass of the acid is 176.14 g/mole, calculate the molecular formula of the acid. Could you please show me the process of how to set it up.

An organic compound was analyzed by mass spectrometry and found to contain 19.488% carbon, 2.453% hydrogen, and the rest sulfur. What is the compound's empirical formula? Enter a number in each space. Answers must be numerical - for example, enter "1" not "one".