Phenol is a compound of carbon, hydrogen and oxygen that is used commonly as disinfectant. Combustion analysis of a 175 mg sample of phenol yielded 491 mg CO2 and 100 mg H2O. a) Calculate the empirical formula of phenol. b) What other information is necessary to determine whether the empirical formula is actual molecular formula

Q: A particular antioxidant is 56.5% C, 5.7% H, and 37.7% O by mass.  Determine the empirical formula…

A: Let consider the mass for compound = 100 gram Therefore 100 gram compound contains., mass of carbon…

Q: Vanillin, the dominant flavoring in vanilla, contains C, H,and O. When 1.05 g of this substance is…

A: GIVEN: Mass of the sample=1.05 gMass of CO2=2.43 gMass of water=0.50 g To solve: Empirical formula…

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: A sample of phosphorus weighing 0.500 g was ignited to the oxide in a stream of oxygen gas. What is…

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

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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: Combustion analysis of a hydrocarbon produced 33.01 g CO2 and 13.51 g H2O. Calculate the empirical…

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Q: A sample of indium chloride weighing 0.5000 g is found to contain 0.2404 g of chlorine. What is the…

A: Solving only first question in accordance with guidelines. We will calculate weight of indium and…

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: What is the difference between an empirical formula and a molecular formula? Provide an example.

A: There are three types of chemical formulas:-  Empirical formula is the simplest whole number of…

Q: Measurements show that unknown compound X has the following composition: element mass % calcium…

A: Here in question we have mass percent of Calcium, oxygen and phosphorus. We know that molar mass of:…

Q: Analysis of a 10.150gram sample of a compound known to contain only phosphorus and oxygen indicates…

A: Given mass of sample = 10.150 g mass of phosphorus = 4.433 g

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

A: Empirical formulas show the simplest whole-number ratio of atoms in a compound.

Q: If 0.587 g of nickel metal reacts with 1.065 g of chlorine gas, what is the empirical formula of the…

A: Answer :- A] NiCl2 Product formed in the is independent of the moles of reactants present as it…

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: A sample of sodium carbonate, Na2CO3, weighs  21.0 g.  Calculate the following quantities.   (a)…

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Q: A compound is found to contain 37.47 % carbon, 12.61 % hydrogen, and 49.92 % oxygen by mass What is…

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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: 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: 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: provide an example of how to calculate empirical formula and then how to find molecular formula from…

A: In the determination of molecular formula, first step is the determination of its empirical formula.

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

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Q: A compound contains 38.7 K 13.9 N and 47.4 O by mass if the molar mass is 303.3g determine the…

A: Our molecule contain 38.7 g of K, 13.9 g N and 47.4 g of O by mass and its molar mass is 303.3 g.…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: Since the moles of compound = mass of compound / molar mass of compound = 6.039 / 56.11 = 0.1076…

Q: Measurements show that unknown compound X has the following composition: element mass % carbon 40.9%…

A: Consider the given information is as follows; Mass percent of carbon (C) = 40.9% Mass percent of…

Q: A compound is found to contain 64.80 % carbon, 13.62 % hydrogen, and 21.58 % oxygen by mass. What is…

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

Q: When 5.555 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 17.43 grams…

A:

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: 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: (COG 4) Aspirin, C9H8O4, is commonly used to treat pain, fever, and inflammation. Given that the…

A: Since moles is given by  Moles = mass in g / molar mass

Q: The following diagram represents the collection of CO2 andH2O molecules formed by complete…

A: Combustion of hydrocarbon means heating a hydrocarbon in the presence of oxygen to give CO2 and H2O…

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: cumene is compound comtaining only carbon and hydrogen that is used in the production of acetone and…

A: Interpretation: The range of molar mass of cumene that contains only carbon and hydrogen is given.…

Q: A compound contains only C, H, and N. Combustion of 35.0mg of the compound produces 53.0mg CO2 and…

A: Interpretation: The mass of a compound and the products CO2 and H2O formed in the combustion…

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: 10. This question is about compounds used in fertilisers. la) A compound used as a fertiliser has…

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Q: Measurements show that unknown compound X has the following composition: element mass % carbon 62.1%…

A: Empirical formula is that formula of a chemical compound which gives the ratio or the proportions of…

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

A:

Q: Elemental analysis of an unknown compound shows it to contain 1.314574 g of hydrogen, 13.466853 g of…

A: Molar Mass of Phosphorus = 30.97 g/mol Molar mass of Hydrogen 1.00 g/mol Molar mass of Oxygen = 32…

Q: A compound is found to contain 26.96 % sulfur, 13.45 % oxygen, and 59.59 % chlorine by mass. What…

A: empirical formula - formula which gives us the simplest positive integer ratio proportion of the…

Q: The compound phthalic acid consists of carbon, hydrogen, and oxygen. When a 1.969 g sample of…

A:

Q: Calculate the number of grams of xenon in 4.294g of the compound xenon tetrafouride. Mass of xenon=…

A: We have to calculate the mass of Xe.

Q: Phenyl magnesium bromide is used as a Grignard reagent in organic synthesis. Determine its empirical…

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Q: Nitroglycerin has the following percentage composition: carbon: 15.87%, hydrogen: 2.22%,…

A: Given datas ;  % of carbon = 15.87 % % of hydrogen = 2.22 % % of nitrogen = 18.50 % % of oxygen =…

Q: Elemental analysis of a compound produced the following results: 93.711% carbon and 6.289% hydrogen.…

A: Given that : A compound is produced by 93.711% carbon and 6.289% hydrogen. We have to determine the…

Q: A student used 1.50 g of manganese to react with excess fluorine to form manganese fluoride. If 4.09…

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Q: A 16.35mg sample of unknown compound A produced 48.05mg of CO2 and 14.05mg of H2O when subjected to…

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Q: On combustion of 6.853 mg of a human sex hormone, 19.78 mg CO2 and 6.410 mg H2O were obtained.…

A:

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…