A. Determine the empirical and molecularformula of the following compounds.1. a liquid compound was analyzed and itcontained 14.5% Carbon and 85.5%Chlorine. What is the Empirical formula of thecompound.2. A sample of Freon propellant is found byanalysts to contain 0.423 grams ofCarbon,2.5 grams Chlorine and 1.34 gramsof fluorine. Find the simplest formula of thecompound?3. A gaseous compound is found to containthe following compositions Carbon 92.3%,hydrogen 7.7% its molecular mass is 26 amu.Find its molecular formula?4. Calculate the molecular and Empiricalformula of the compoundfollowing compositions; Cr = 26.52%, S=24.52% and O= 48.96% with molecular masshaving theof 2.96 amu.5. Given the following percent compositionand molecular weight determine the correctformula of each compound.a. Hydrazine 9 N=87.5%, H=12.55&with molecular weight of 32 amu.b. P=43.6% and O=56.4% with 284amu.

Answered: Image /qna-images/answer/6d9553cb-4270-470a-a264-b9c266a272c0.jpg

Answered: 1. a liquid compound was analyzed and i…

1. a liquid compound was analyzed and i contained 14.5% Carbon and 85.5% Chlorine. What is the Empirical formula of the compound.

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: An organic compound consists of carbon, hydrogen and nitrogen elements. Table Q6 show the…

Q: How can a molecular formula be obtained from an empirical formula? What additional information is…

Q: A compound consisting of B, N, and H undergoes elemental analysis. The % composition by mass is…

A: Given,Percent of B in the compound = 40.28 %Percent of N in the compound = 52.20 %Percent of H in…

Q: An organic compound consists of Carbon, hydrogen and sulfur. Complete combustion of 3.50 g this…

A: The given compound consist of carbon, hydrogen and sulfur. We have to determine the empirical…

Q: When 4.060 grams of a hydrocarbon, C,Hy, were burned in a combustion analysis apparatus, 12.74 grams…

A: Given data :

Q: What is the empirical formula for a compound that is comprised of 54.0% Sodium, 8.50% boron and…

A: The simplest formula or the empirical formula provides the lowest whole number ratio of atoms…

Q: Determine the chemical formula of a compound that contains 56.6% K, 8.69% C and 34.7% O. Write any…

Q: 2.491 g sample of a compound was combusted in excess oxygen to yield 7.321 g CO2 and 2.141 g H2O.…

A: First of all we have to calculate mass of C and H then if we substract total mass from mass of…

Q: What is the simplest formula (Empirical Formula

A: Given :- Percent composition of Si = 46.67 % Percent composition of O = 53.33 % To determine :-…

Q: Mandelic acid is an organic acid composed of carbon (63.15%), hydrogen ( 5.30%), and oxygen…

Q: Determine the empirical formula of a compound having the following elemental analysis: 52.2% C;…

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

Q: How many K atoms are present in 3.48 g of KOH formula units? Express your answer in scientific…

A: In order to find the number of potassium atoms present we first write down the given data: Mass of…

Q: Complete the Avogadro's Statement for the element hydrogen: 1 mole of hydrogen hydrogen atoms =…

A: A mole is defined as that amount of the substance which has mass equal to gram atomic mass if the…

Q: 5. Determine the empirical and molecular formula of a compound whose composition is 85.7% C and…

Q: When 3.433 grams of a hydrocarbon, C,Hy, were burnec in a combustion analysis apparatus, 10.52 grams…

A: Mass of Hydrocarbon = 3.433 grams Molar mass of Hydrocarbon = 86.18 grams Number of moles of…

Q: a 3.608 mg sample of B reacts with Cl2 to form 39.111 mg of product. determine the empirical formula…

A: The steps that are followed to find the empirical formula of a compound are as-Find the percentage…

Q: A 3.260 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

Q: A 8.4877 g sample of a new compound has been analyzed and found to contain the following masses of…

A: To calculate the emperical formula, the number of moles of each element should be calculated. Then…

Q: Determine the empirical formula for a compound that contains C, H, and O. It contains 52.14% C, and…

A: % of H = 100-52.14-34.73= 13.13 Suppose we have 100 g sample . So moles of C =…

Q: Determine the empirical formula of the compound according to its elemental analysis: 38.13% C by…

Q: Combustion analysis of a compound yields: C 78.52%, H 8.39%, N 8.33%, and O 4.76%. Determine the…

Q: A student reported the following composition of an unknown mixture: 25% NH4Cl, 30% NaCl, and 50%…

A: The objective of this question is to show the unknown mixture reported by the student exceed ,…

Q: Br A) What is the molecular formula for this compound? B) What is the empirical formula for this…

A: A Molecular formula represent the total number of atoms of each element in each molecule of a…

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

A: Given: Mass of sample = 1.000 g Mass of CO2 formed = 2.579 g Mass of H₂O formed = 0.6536 g Molar…

Q: A 0.5998-g sample of a new compound has been analyzed and found to contain the following masses of…

A: Given, mass of sample of compound = 0.5998 g The sample contains, mass of Carbon (C) = 0.2322 g mass…

Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

Q: Part D. A 28.50 g sample of a compound of carbon, sulfur, hydrogen, and combusted (burned). 35.25 g…

Q: Determine molecular formula. An organic compound that only contains C, H, and O was subjected to…

A: Since the compound is made up of only C, H and O. Hence we can assume the empirical formula of…

Q: A researcher analyzed an unknown solid, extracted from the bark of spruce trees, to determine its…

A: a. Mass of sample = 11.32 mg = 0.01132 g Mass of CO2 = 24.87 mg = 0.02487 g…

Q: 17. Complete combustion of 2.90 g of a hydrocarbon produced 8.94 g of CO2 and 4.12 g of H2O. What is…

Q: A student reacted 0.3000 g of aluminum with oxygen gas and obtained 0.5333 g of aluminum oxide.…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: what is the empirical formula of a compound found to contain 52.13 % carbon, 13.15 % hydrogen, and…

A: Given : Mass percent of C = 52.13 % Mass percent of H = 13.15 % And mass percent of O = 34.72 %…

Q: An Unknown compound contains only carbon, hydrogen, nitrogen, and oxygen (C, H, N, & O). Complete…

A: We have to predict the empirical formula for benzocaine.

Q: The compounds listed are found in many natural flavors and scents. Calculate the empirical formula…

A: The empirical formula for each of the following compounds can be calculated as :

Q: A compound contains 28.2% nitrogen, 20.8% phosphorous, 8.10% hydrogen, and 42.9% oxygen. Determine…

A: The elements present in the compounds are nitrogen, phosphorous, hydrogen and oxygen. Let the…

Q: A compound is 7.7% (by mass) hydrogen and 92.7 % carbon. It has a molecular weight of 52 g/mole.…

A: Empirical formula are the formula which represent simplest ratio of an element present in a given…

Q: 3. Hydrated vanadium (II) sulfate, VSO4-XH2O, is 46.19% water by mass. Determine the empirical…

A: Given mass percent of water in hydrated salt = 46.19% Atomic mass of V = 50.94 amu Atomic mass of S…

Question

100%

A. Determine the empirical and molecular
formula of the following compounds.
1. a liquid compound was analyzed and it
contained 14.5% Carbon and 85.5%
Chlorine. What is the Empirical formula of the
compound.
2. A sample of Freon propellant is found by
analysts to contain 0.423 grams of
Carbon,2.5 grams Chlorine and 1.34 grams
of fluorine. Find the simplest formula of the
compound?
3. A gaseous compound is found to contain
the following compositions Carbon 92.3%,
hydrogen 7.7% its molecular mass is 26 amu.
Find its molecular formula?
4. Calculate the molecular and Empirical
formula of the compound
following compositions; Cr = 26.52%, S=
24.52% and O= 48.96% with molecular mass
having the
of 2.96 amu.
5. Given the following percent composition
and molecular weight determine the correct
formula of each compound.
a. Hydrazine 9 N=87.5%, H=12.55&
with molecular weight of 32 amu.
b. P=43.6% and O=56.4% with 284
amu.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Determine the empirical formula for compound containing 40% carbon, 6.7% hydrogen and 53.3% oxygen.
The rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound called putrescine. Elemental analysis of putrescine indicates that it consists of I 54.50% C, 13.73% H, and 31.77% N. Calculate the empirical formula of putrescine. (Hint: Begin by assuming a 100-g sample and determining the mass of each element in that 100-g sample.)
Using the information from number 4, calculate the empirical and molecular formula for the scenario and then the chemical compound.
If 5.3 g of hydrogen gas is reacted with 12.6 g of oxygen gas to produce water, the hydrogen is the A reagent and the oxygen is the A reagent.
Which substances have the same empirical formula? Explain how you know. Sample Formula 1 CH3OH 2 CH20 CGH1206 4 C2H4O2 C,H5O2 |C3H8 3.
The complete combustion of 4.10 g of a hydrocarbon produced 12.4 g of CO, and 6.35 g of H, 0. What is the empirical formula for the hydrocarbon? Insert subscripts as necessary.
When 2.375 grams of a hydrocarbon CxHy, we're burned in a combustion analysis apparatus, 7.451 grams of CO2 and 3.051 grams of H2O were produced. in a separate experiment the molar mass of the compound was found to be 56.11 g/mol determine the empirical formula and the molecular formula of the hydrocarbon. Empirical formula=... molecular formula=..
Determine the chemical formula of a compound that contains 20.2% Mg, 26.6% S and 53.2% O.
Determine the empirical formula of the compound according to its elemental analysis: 38.13% C by mass 5.60% H by mass 56.27% Cl by mass Group of answer choices C2H4Cl C2H3Cl C4H7Cl2 C4HCl2
organic solvent) that contains 1.00 x 1012 molecules 2. Calculate the mass of chloroform (CHC13, an of chloroform.
A 7.543 gram sample of manganese is heated in the presence of excess fluorine. A metal fluoride is formed with a mass of 12.76 g. Determine the empirical formula of the metal fluoride.
59. A 0.5998-g sample of a new compound has been analyzed and found to contain the following masses of elements: carbon, 0.2322 g; hydrogen, 0.05848 g; oxygen, 0.3091 g. Calculate the empirical formula of the compound.