Upon combustion, an unknown compound containing only carbon and hydrogen produces 82.06 g carbon dioxide and 39.19 g water. Determine the empirical formula of the unknown compound. C2H7 C3Hg CAH7 C3H7 (Your correct answer) CH2

Upon combustion, an unknown compound containing only carbon and hydrogen produces 82.06 g carbon dioxide and 39.19 g water. Determine the empirical formula of the unknown compound. C2H7 C3Hg CAH7 C3H7 (Your correct answer) CH2

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: N2+ 3H2 2NH3 How many moles of nitrogen (N2) are required to produce 97.3 grams of NH3 ? MM N2:…

Q: What is the mass in grams of 0.375 mole diatomic chlorine? 13.3 g 0.0134 g 2.26 x…

A: Moles of component is defined as ratio of the given mass to the molar mass. The relation for the…

Q: Determine the number of grams of Q2Z3 in 0.13 mol of Q₂Z3

Q: Calculate the number of moles in each sample. Express your answer with the appropriate units. 71.5 g…

A: The number of moles of each sample can be calculated asNumber of moles=mass/molar massCHCl3Weight of…

Q: Example How many molecules of O, are present in 6.25 moles? (why is this a molecule and not an…

Q: What is the mass of 4.22 mole of Cl2 How many Cl2 molecules are in 4.22 mole of Cl2

Q: Portable gas grills use propane (C3H8) as a fuel. A cylinder of propane contains 51.6 moles of C3H8.…

Q: ou have 28 g of the amino acid glycine, C2H5NO2. Calculate the followings: Total number of…

A: Given The mass of amino acid glycine is 28 g. The number of moles is calculated as shown below.…

Q: An unknown compound contains only CC , HH , and OO . Combustion of 2.90 g2.90 g of this compound…

Q: Kim K. is baking cookies and uses 2 cups of table sugar (C12H22O11). How table sugar are there in…

A: The number of cups of table sugar used is 2 cups.The mass of 1 cup is 200 g.The chemical formula to…

Q: An unknown compound contains only C , H , and O . Combustion of 6.10 g of this compound produced…

A: Given : Mass of compound combusted = 6.10 g Mass of CO2 produced = 14.4 g Mass of H2O produced =…

Q: 1. How many ATOMS of nitrogen are present in 6.98 grams of nitrogen monoxide, NO? of nitrogen atoms

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Complete combustion of 5.50 g of a hydrocarbon produced 17.0 g of CO2 and 7.81 g of H2O. What is the…

Q: 4.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

Q: Which pair of compounds have the same empirical formula? CH and C2H2 C2H6 and CH C3H8 and C3H…

A: Answer is explained below.

Q: Make the following conversions 25 kg CO2 to mol CO2 5 atoms Pb to mol Pb 6 mol O2 to atoms…

A: Mole = mass÷ molar mass Molecule = mole× NA

Q: An unknown compound contains only C, H, and O. Combustion of 6.10 g of this compound produced 14.4 g…

A: Calculation of no. of mol of CO2: n=given massMolar mass=14.4 g44.01 g/mol=0.3272 mol 1 mol of CO2…

Q: Be sure to answer all parts. The interhalogen compound CIF3 reacts with NH3 to produce three…

A: Given, 2NH3 + 2ClF3 → 6HF + N2 + Cl2 mass of NH3 react = 27.4 g mass of ClF3 react = 166.7 g mass of…

Q: 4A1+30₂ -> 2Al₂O3 Given 6 moles of aluminum (Al), how many grams of aluminum oxide (Al2O3) will be…

A: The formula to calculate the number of moles is: Number of moles of a substance=Amount of…

Q: An unknown compound contains only CC , HH , and OO . Combustion of 9.00 g9.00 g of this compound…

A: The mass of the organic compound is = 9.00 g The mass of carbon dioxide formed is = 20.5 g The molar…

Q: Convert 1.28 moles of Pb (OR P b) to grams. Do not type units with your answer. The atomic weight…

A: Given that, The no. Of moles of Pb = 1.28 moles Atomic weight of Pb = 207.2 grams/mol

Q: Enter your answer in the provided box. Calculate the number of grams of Al in 266 g of Al₂O3. g

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: The empirical formula and molar mass of several compounds are listed. Find the molecular formula of…

A: Molecular formula can be calculculated by using below formula : Molar massg/molEmpirical formula…

Q: How many molecules of H2O are contained in 360 g of H2O? How many atoms of H?

Q: How many molecules are in each sample? 69.0 g N2 (Express your answer using three significant…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: common organic solvent, gives 7.62 mgmg of CO2CO2 and 1.78 mgmg of H2OH2O. If the compound contains…

Q: Determination of Hydrate Formula: barium chloride hydrate Data:…

A: While heating the hydrate BaCl2.nH2O, the water in it escapes as water vapor. The amount of salt…

Q: A pure sample of a hydrocarbon, a compound containing only hydrogen and carbon, was burned in the…

Q: A 115 g sample of dry ice, CO₂, contains how many moles? 3.22 x 103 mol 4.11 mol 28.0 mol 2.61 mol…

Q: An unknown compound contains only C , H , and O . Combustion of 6.90 g of this compound produced…

Q: A 4.455 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

Q: An unknown compound contains only C, H, and O. Combustion of 7.00 g of this compound produced 15.9 g…

Q: A chemical reaction was used to produce 1.61 moles of copper (II) bicarbonate, Cu(HCO3)2. What mass…

A: Given data:

Q: osmium by mass. a) If you assume 100.0 g of the compound, what is the mass in grams of osmium that…

A: Since you have posted a question with multiple sub- parts, we will solve first three sub- parts for…

Q: 5.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

Q: A molecule contains 16.623% hydrogen, 2.078% oxygen, and no other element except carbon. What is the…

Q: An unknown compound contains only C , H , and O . Combustion of 5.00 g of this compound produced…

Q: HCI and Cl₂ in the equation 4HC1(g) + O2(g) → 2C12 (g) + 2H₂O(g) 1 mol HCI 1 mol Cl₂ 2 mol HCI 1 mol…

A: The objective of the question is to determine the number of moles of HCl and Cl₂ involved in the…

Q: In N2O , 28 g N combines with 16 g O. Determine grams of O and N in NO2. Group of answer choices

Q: A compound with the empirical formula SH3 has a molar mass of about 175 g/mol What is the correct…

Q: Complete combustion of 5.50 g of a hydrocarbon produced 16.7 g of CO2 and 8.52g of H2O. What is the…

A: Given,Mass of hydrocarbon = 5.50 gMass of CO2 = 16.7 gMass of H2O = 8.52 gMoles of CO2 and H2O can…

Q: Help me please

A: Number of moles of sulphuric acid = 8.21 moles. Number of molecules of sulphuric acid = ?

Q: Combustion analysis of 127.81 mg of an unknown compound containing C, H and O produced 290.5 mg of…

Q: A 2.05 g sample of an unknown compound contains H, S, and O. If the compound contains 0.050 gH and…

A: 3rd option is correct that is 58.5%

Question

20
297:49:47
1
3
4
6 7
8.
9
10
11
12
13
14
15
16
17
18
19
20
(Correctl)
Upon combustion, an unknown compound containing only carbon and hydrogen produces 82.06 g carbon dioxide and 39.19 g water.
Determine the empirical formula of the unknown compound.
C2H7
C3H8
CAH7
C3H7 (Your correct answer)
CH2
e Type here to search

Expert Solution

Step 1

Given that the hydrocarbon contains only C and H.

mass of CO₂ produced = 82.06 g

mass of H₂O produced = 39.19 g

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

2.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 160. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured: product mass carbon dioxide 3.30 g water 0.90 g Use this information to find the molecular formula of X.
How many molecules are in each sample? 19 g C6H12O6 Express your answer using two significant figures.
O CHEMICAL REACTIONS Finding chemical formulae from a mole ratio An unknown compound has the following chemical formula: P,S where x stands for a whole number. Measurements also show that a certain sample of the unknown compound contains 9.1 mol of sulfur and 3.65 mol of phosphorus. Write the complete chemical formula for the unknown compound.
Calculate the mass of bromide from 12.9 g of sodium bromide. Group of answer choices 6.02 g 16.6 g 2.90 g 10.0 g
An unknown compound has the formula CH₂Oz. You burn 0.1095 g of the compound and isolate 0.2674 g of CO2 and 0.1094 g of H₂O. What is the empirical formula of the compound? If the molar mass is 72.1 g/mol, what is the molecular formula? (Enter the elements in the order: C, H, O.) Empirical formula: Molecular formula: Cengage Learning Cengage Technical Support
8.50 g of a certain compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 176. g/mol, is burned completely in excess oxygen, and the mass of products carefully measured: product mass carbon dioxide 12.75 g water 3.48 g Use this information to find the molecular formula of X.
A compound is found to contain 37.47 % carbon, 12.61 % hydrogen, and 49.92 % oxygen by weight.
Complete combustion of 6.70 g of a hydrocarbon produced 21.4 g of CO2 and 7.67 g of H2O. What is the empirical formula for the hydrocarbon? Insert subscripts as necessary.
16 gg C6H12O6C6H12O6 Express your answer using two significant figures. How many molecules are in each sample?
2.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 138. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured: product 4 carbon dioxide 0 water Use this information to find the molecular formula of X. mass 5.58 g 0.98 g S A
v Question Completion Status: QUESTION 8 *Show all vour work on a separate sheet of paper for the following problem. Full credit is based upon the correct setup as show as well as the correct answer. You can earn partial credit for this problem. What is the molecular formula of estrogen, which has a molar mass of 272.38 g/mol and an empirical formula of CgH120? (enter the answer as done in the question above) PERIODIC TABLE OF THE ELEMENTS IA 13 14 15 III A IVA VA 7. 2 16 1.0079 IIA VIA 4 6. Li Be C 6.941 9.0122 10.811 12.011 14.007 15.999 8. 9. 10 11 12 13 14 15 16 VIII B 5 6 VI B 12 II B 3. 3 4 11 Al Si Mg 24.305 Na 22.990 III B IV B VB VIIB IB 26.982 28.086 30.974 32.0 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 3- 4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As 39.098 40.078 44.956 47 867 50.942 $1.996 54.938 55.845 S8 933 SK.693 63.546 65.39 69.723 72.61 74,922 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Save and Submit to save and submit. Click Save All Answers to save all…