What is the empirical formula of the compound with the following compositions: 20.02 percent Al, 79.8 percent Cl?

Q: A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu,…

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

Q: ind the percentage composition: a. Sodium Carbonate tetra hydrate Na2CO3 .4H2O b. Zinc Phosphate

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Q: Oxalic acid is found to have the following composition: 26.7% C, 71.1 % O, and 2.2 % H.   The…

A: Element % composition Atomic Mass Relative composition = % compositionAtomic mass Simplest ratio…

Q: Consider the following four formulas: SO2, B2H6, CO, C4H2O2. Which of these formulas could be (a)…

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Q: The rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound…

A: If the total amount of given substance is 100 g than 54.50 g of carbon, 13.73 g of H, and 31.77 g of…

Q: How can the Percentage Composition be obtained from chemical formulas?

A: Percentage composition is given by, % composition = mass of the elementTotal mass of the…

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: An 0.007587-g sample of an organic compound containing carbon, hydrogen and oxygen produced 0.01452…

A: Empirical formula of the compound is the simplest ratio of number of elements present in it.…

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 empirical formulas for compounds with the following percent compositions:(a) 15.8%…

A: Empirical formula represents the simplest whole no. ratio of the elements in the compound. It can or…

Q: A compound containing carbon, nitrogen, and hydrogen is combusted completely with excess oxygen to…

A: Given: The mass of NO2 (nitrogen dioxide) is 138 g The mass of CO2 (carbon dioxide) is 28.0 g The…

Q: Determine the empirical formulas for compounds with the following percent compositions:(a) 43.6%…

A: (a) Given that, the percentage of P is 43.6 % and percentage of oxygen is 56.4 % Remember that…

Q: Hydrogen peroxide at low concentration is used as antiseptic and disinfectant however at very high…

A: Molecular formula of a molecule is equal to the sum of the molar masses of its elements. The given…

Q: Which of the following is an empirical formula? O CGH1202 O C5H100 O CGH1203 O C7H14

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Q: When 2.115 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 6.637 grams…

A: First of all we calculate the mass of Carbon in Carbon dioxide and mass of Hydrogen in water. Then…

Q: Determine the empirical formulas for compounds with the following percent compositions:…

A: The molecular formula represents exact number atoms present in a compound. An empirical formula…

Q: Combustion analysis of an unknown compound containing only carbon and hydrogen produced 0.1422 g of…

A: Answer: emperial formula of the Hydrocarbon compound is C2H5

Q: A compound is found to contain 58.80 % xenon, 7.166 % oxygen, and 34.04 % fluorine by mass. What is…

A: Given - % composition by mass of  following elements 58.80 % xenon 7.166 % oxygen 34.04 % fluorine…

Q: What is the empirical formula for a compound composed of 0.0633 mol of carbon (C), 0.0211 mol of…

A: Given : Moles of C = 0.0633 mol  Moles of H = 0.0211 mol  Moles of N = 0.0422 mol

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: An empirical formula can be defined as: A)The exact number of atoms in a compound. B) The formula…

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Q: Which one of the following molecular formulas is also an empirical formula? C,H,0, A) C,H,SO В) H,O,…

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Q: Compound X is consisting of 38.70% carbon, 51.60% oxygen and the rest is hydrogen. The molar mass of…

A: Given:  Mass ℅ of carbon = 38.70 ℅ Mass ℅ of oxygen = 51.60 ℅

Q: Determine the empirical formulas for compounds with the following percent compositions: 15.8% carbon…

A: Empirical formula is defined as the simplest whole number ratio between the atoms of the molecule.

Q: What is the empirical formula of a compound composed of 3.25% hydrogen (H), 19.36% carbon (C), and…

A: The empirical formula is the simplest possible ratio of all the atoms present in a chemical…

Q: Which of the following is not an empirical formula? O Sng(PO4)4 O N204 O Na2SO4 O CGH5CI

A: Applying concept of empirical formula.

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: . Calculate the % composition and determine the empirical and molecular formulas for the nitrogen…

A: Given : mass of Nitrogen i.e N = 12.04 g And mass of product = 39.54 g Since mass of product = mass…

Q: Which of the following cannot be an empirical formula? O 1) Al(SIO3)3 O 2) AGNO3 3) KCI O 4) C4H10

A: Empirical Formula It is a chemical formula showing simplest ratio of elements in a compound.…

Q: A 0.00215-g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0.00726 g of…

A: Empirical formula refers to the formula of a compound in which the elements are present in the…

Q: A sample of a compound containing only C and H is burned, producing 0.528 g of CO2 and 0.162 g of…

A: Gievn that Sample has two components = C and H Combustio reaction produces, Mass of CO2 = 0.528 g,…

Q: The analysis of a compound shows it contains 5.4 mol C, 7.2 mol H, and 1.8 mol N. What is the…

A: Step 1) Empirical formula: The empirical formula of a compound is defined as the ratio of the simple…

Q: Phenol is a compound of carbon, hydrogen and oxygen that is used commonly as disinfectant.…

A: 175 mg sample of phenol yielded 491 mg CO2 and 100 mg H2O. We need to calculate the empirical…

Q: Is N2O4 molecular or empirical formula

A: Molecular formula : The molecular formula shows exact number of different types of atoms present in…

Q: Two compounds have the same composition: 85.62% C and 14.38% H.a Obtain the empirical formula…

A: welcome to bartleby  answer to both the questions have been given below

Q: What is the percent composition of iron(II) sulfate hexahydrate? (Fe = 55.845 g/mol, S = 32.065…

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Q: A sample of a pure compound contains 68.4% chromium and 31.6% oxygen by mass. What is the empirical…

A: Let the mass of the pure compound be 100 g. Thus, mass of chromium in the compound is = 68.4 % x 100…

Q: the analysis of a compound shows that it contains 5.4 mol c, 7.2 mol h, and 1.8 mol n. what is the…

A: Empirical formula: The empirical formula of a compound is defined as the ratio of the simple…

Q: When 3.624 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 11.37 grams…

A: First, we will calculate mass percent of carbon and hydrogen in given hydrocarbon. Then emipirical…

Q: Fex(CO)y consists of 30,70% iron. Calculate the simplest (empirical) formula of the compound.

A: To solve this problem we have to consider the the total mass of Fex(CO)y will be equal to 100.0 g…

Q: Calculate the percentage composition of all the atoms/elements in magnesium chlorate, Mg(CIO3)2.

A: Given :- chemical formula of Magnesium chlorate = Mg(ClO3)2  To determine :- percentage composition…

Q: 0.267 g of NiCl2 nH2O was heated to produce 0.172 g of anhydrous NiCl2. Calculate the empirical…

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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: An organic acid contains 40.92% C, 54.50 % O, 4.58 % H, by mass. The molecular mass is 176 g/mole.…

A: We have given that  Molar mass = 176g/mole  Percent composition of C = 40.92%  Percent composition…

Q: Ninhydrin's composition is 60.68% carbon, 3.40% hydrogen and 35.92 oxygen. What is the empirical…

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Q: A compound is analyzed and determined to have the following percent-by-mass composition: 60.95%…

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Q: Combustion of an unknown hydrocarbon with O₂ produces about 1 mol of CO₂ and 1 mol of H₂O. What is…

A: Given that the combustion of hydrocarbon produces 1 mol of CO2 and 1 mol of H2O.

Q: Calculate the empirical formula of a 6.467 g of a compound. The sample has undergone combustion with…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: Polyethylene is a hydrocarbon polymer used to produce food-storage bags and many other flexible…

A: Given that,mass of polyethylene sample = 0.00126 g mass of CO2  = 0.00394 g mass of H2O = 0.00161 g…