An unknown compound whose molar mass is 283.88 g/mol. Was analyzed and found to contain 43.64 % phosphorus, 56.36 % oxygen. What is the molecular formula of the compound?

Q: The mass of 5.15 moles of a compound is determined to be 298 g. What is the formula mass of the…

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Q: A compound with the empirical formula of CH2  was found to have a molar mass of approximately 84g.…

A: Given, A compound with the empirical formula of CH2  Molar mass of CH2 = 12+2= 14 gram/mol Having…

Q: What is the molecular formula of each of the followingcompounds?(a) empirical formula HCO2, molar…

A: Concept introduction: Empirical formula: It is the simplest ratio of number of elements presents in…

Q: An unknown compound has a molar mass of 118.10 g/mol. Given the following mass percent composition:…

A: Answer: Empirical formula of the compound is the formula that represents all the atoms in the…

Q: Determine the molecular formula of a compound that contains 26.7% P, 12.1% N, and 61.2% Cl, and has…

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Q: A compound is determined to be 42.01 % carbon, 1.73 %  hydrogen and 56.26 % oxygen by mass. a.…

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Q: What is the molar mass of a particular compound if 0.050 mol weighs 5.96 g?

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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: What is the molar mass of the compound containing two elements if 0.38 mol of the compound weighs…

A: Given is, Moles= 0.38 mol Mass= 21.15 g

Q: 1. An analysis of a compound having a molar mass of 180 g/mol gives the following percentage…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Which of the following could only be an empirical formula? N2H4 N2O4 .N2H6. N2O5

A: Empirical formula of a compound is defined as the formula of a chemical compound in which atoms are…

Q: A compound is found to contain 31.42 % sulfur, 31.35 % oxygen, and 37.23 % fluorine by mass. What is…

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Q: A compound was analyzed and was found to contain the following percentages of the elements by mass:…

A: Applying steps to determination of empirical formula..

Q: A compound is found to contain 42.88 % carbon and 57.12 % oxygen by mass. What is the empirical…

A: Given: Percent mass of carbon = 42.88 % Percent mass of oxygen = 57.12 % Molar mass of C = 12 g/mol.…

Q: A compound has a molar mass of 34.02 g. What is its chemical formula if hydrogen and oxygen are…

A: The Chemical Formula of the Compound is given as -

Q: A compound with an empirical formula of CFBrO and a molar mass of 253.8 grams per mole. What is the…

A: Given emiprical formula is = CFBrO Molar mass of the compound is = 253.8 gram

Q: 57. A compound was analyzed and was found to contain the following percentages of the elements by…

A: The empirical formula can be calculated by general steps as follows - First of all calculate the…

Q: A compound with the empirical formula CH2CH2 has a molar mass of 112112 g/mol. What is the molecular…

A: Solution,  The above question belong to some basic concept of chemistry. Empirical formula is the…

Q: Determine the empirical formula of a compound with mass composition of 67.56% Carbon, 9.94%…

A: Empirical formula is the simplest whole number ratio of the atoms present in the given molecular…

Q: If a compound is composed of 6.2% Hydrogen, 39.5% Oxygen, 37.0% Carbon and 17.3% Nitrogen a.…

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Q: What is the formula of pyrite, and what is its molar mass?

A: S=Fe=S is the structure of pyrite.The formula for pyrite is FeS2

Q: The experimental molar mass of a compound with empirical formula of N2H4CO is 120.0 g/mol. What is…

A: It is given that the molar mass of the compound which has an empirical formula of N2H4CO is 120…

Q: If a 25 g sample is composed of 9 g C and 16 g O, what is its empirical formula?

A: Given: mass of C = 9 g mass of O = 16 g molar mass of C = 12.0 g/mol molar mass of O = 16.0 g/mol

Q: found

A: A) Moles of Fe = ( mass / molar mass of Fe )  Moles of Fe = ( 0.455g / 55.85gmol-1 )  Moles of Fe =…

Q: A compound with an empirical formula of C2H8N and a molar mass of 46 grams per mole. What is the…

A: Given that : The empirical formula of the compound = C2H8N The molar mass of the compound = 46 g/mol…

Q: A molecular substance contains only carbon and hydrogen and has an empirical formula of C15H9 and a…

A: Empirical formula The empirical formula is the molecular formula of the compound that represents the…

Q: A compound is found to contain 19.73 % nitrogen and 80.27 % fluorine by weight. To answer the…

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

Q: A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole. What is the…

A: Definition of emperical formula

Q: The empirical formula of a compound of phosphorus and oxygen was found to be P2O5. The molar mass of…

A: Given, Empirical Formula = P2O5  Molar mass = 425.82 g/mol Molecular formula = ?  First , we find…

Q: A compound has a molar mass of 84.0g and contains 14.3%H and 85.7%C.  Determine the empirical and…

A: Given    % H  = 14.3 %   % C   =  85.7 %   Empirical Formula   = ?  Molecular Formula  = ?

Q: 5.00g of an organic compound was found to contain 2.73%g of carbon , 0.46g of hydrogen and 1.81 g of…

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Q: What is the molecular formula of a compound given the molecular weight (molar mass) of the compound…

A: Empirical formula is the representation of atoms in whole number.

Q: A sample of compound determined to contain 5.31 g Cl and 8.40 g O. What is the empirical formula of…

A: Empirical formula: It is the formula that consists of the proportion of every element in a compound.…

Q: A compound with the empirical formula CH2CH2 has a molar mass of 5656 g/mol. What is the molecular…

A: Empirical formula: - The formula which gives thesimplest whole number ratio af atoms ofvarious…

Q: A compound is determined to be 51.8% chlorine, 1.47% hydrogen, and 46.7% oxygen by weight. The…

A: Welcome to bartleby ! Introduction : We have to calculate the molecular formula .

Q: Converting Moles to mass using Molar Mass I  A. sample of butanol, C4H10O, contains 0.317 mol of the…

A: Given: Moles of butanol = 0.317 mol Molar mass of butanol = 74.121 g/mol

Q: How many moles of carbon in 70.43 grams of C6X12Y4? (Assume the molar mass of C6X12Y4 is 295.8)

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: C4H7O if the molar mass of the molecular formula is 284.44 g/mole, determine the molecular formula

A: The given molecular formula is C4H7O To determine the molecular formula. Empirical formula mass = 4…

Q: 21.2 g sample of a compound that contained carbon, hydrogen, and oxygen was burned in excess oxygen.…

A: Mass of CO2 = 26.40 g Mass of H2O= 10.80 g Moles of CO2 = Mass / Molecular weight Moles of CO2 =…

Q: What is the difference between molar mass and empirical formula mass of a compound? When are these…

A: Molar Mass is defined as the mass of substance for a given amount. The amount of molecules or atoms…

Q: A compound is found to contain 83.60% C and 16.40% H. What is its empirical formula ?

A: Given: Compound is found to contain 83.60% C and 16.40% H. Let us consider the mass of compound be…

Q: how to calculate the molecular formula of 65.45% carbon, 5.45% Hydrogen, 29.09% Oxygen and has a…

A: Given, % C = 65.45 % H = 5.45% O = 29.09 %

Q: moles of aqueous magnesium ions and chloride ions a

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Q: A compound is found to contain 7.522% phosphorus and 92.47 % iodine  by mass. a. What is the…

A: From the mole ratio of the element we can determine the empirical formula . Using empirical formula…

Q: A compound is composed of elements C, H, and N. A 4.200 mg sample of the unknown compound was…

A: The percentage of carbon and hydrogen can be calculated by using mass of CO2 and H2O produced by the…

Q: A compound is 70.6% Hg, 12.5% Cl,and 16.9% O. If it has an experimental molar mass of 568 g, what…

A: Empirical Formula           It represents the simplest positive integer ratio of atoms present in…

Q: Give the empirical formula of the following compound if a sample contains 40.0% C, 6.7% H, and 53.3%…

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Q: An unknown compound has a molar mass of 236.7 g/mol. Given a percent composition by mass of 10.13%…

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Q: A compound containing carbon and hydrogen contains 4.75 g of carbon and 0.80 g of hydrogen.  The…

A: Empirical formula is the simplest whole number ratio of the elements present in the molecule while…