Elemental analysis of a sample containing only B and H shows that it contains 479.4 g of boron (molar mass = 10.81 g/mol) and 62.59 g of hydrogen (molar mass = 1.008 g/mol). What is the empirical formula of the compound?

Q: What is the total number of oxygen atoms on the right-hand side of this chemical equation?…

A: Interpretation: The total number of oxygen atoms on the right-hand of the given chemical equation…

Q: 15)An unknown compound is composed of 25.24% by mass of sulfur and 74.76% by mass of fluorine. If…

A: Molar mass of compound given= 254.11 g/mol  Let mass of the compound in grams= 100g  Then  mass of…

Q: What is the molecular formula of a compound with an empirical formula of CH and a molar mass of 78.1…

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Q: Calculate the mass, in grams, of 862 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

A: One mole if any substance have 6.022*10^23 atom/ particles/ion etc thus here knowing the no of moles…

Q: 6)An unknown compound is composed of 25.24% by mass of sulfur and 74.76% by mass of fluorine. If the…

A: Given:  Molar mass of compound= 254.11 g/mol  Mass % of sulfur= 25.24 %  Mass% of fluorine= 74.76 %

Q: A) What is the formula of magnesium melonite dihydrate?  B) What is the mass % of melon in copper…

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Q: Hemoglobin (molar mass = 64,000 g/mol) is the major component of red blood cells that transports…

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Q: A compound is composed of 73.1 % G e and 26.9 % O. What is the empirical formula?

A: Given : Mass percent of Ge = 73.1 %  And mass percent of O = 26.9 % Since the compound contains only…

Q: Consider a compound that produces 5.0 g Al and 19.7 g Cl a. What is the empirical formula of this…

A: Given that : Mass of Al = 5.0 g Mass of Cl = 19.7 g The molar mass of Al is 26.98 g/mol. The molar…

Q: 4 C3H;N3OS(1) → 12 CO2(g) + 6 N2(g) + O2(g) + 10 H20(g) a. How many oxygen atoms are present in a…

A: Number of moles = mass/molar mass  Mass = moles × molar mass  Density = mass/volume  Mass = density…

Q: What is the empirical formula for a compound that contains 0.063 mol chlorine and 0.22 mol oxygen?…

A: [1.]   Number of moles of Chlorine = 0.063 mol  Number of moles of oxygen  = 0.22 mol  On taking the…

Q: Determine the empirical and molecular formulas of eachof the following substances:(a) Ibuprofen, a…

A: Hi, due to presence of mutiple questions, we will only solve the first part of the question. Please…

Q: 1. a. What is the empirical formula of a compound with the following mass composi- tion: 40.92% C…

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Q: The empirical formula of propylene is CH2. An experimental determination of the molar mass of…

A: Let the number of carbon atoms be n and the number of hydrogen atoms be 2n in the molecular formula…

Q: What is the empirical formula for a substance containing 37.5 grams of carbon,12.5 grams of…

A: Given, 37.5 grams of carbon, Molar mass of C = 12 gram/mol 12.5 grams of hydrogen, Molar mass of H =…

Q: a) What is the mass of 2.450 x 10²⁴ atoms of tungsten (# 74)? (Be sure to write your units, chemical…

A: The solution is shown in the image below-

Q: 3. Lithium has two stable isotopes with masses of 6.01512 u and 7.01600 u. The average molar mass of…

A: Answer is explained below.

Q: A 5.91 g unknown sample analyzed by elemental analysis revealed a composition of 37.51 % C. In…

A: Given A 5.91 g unknown sample analyzed by elemental analysis revealed a composition of 37.51 % C. In…

Q: Elemental analysis of a compound with molar mass 214.22 g/mol gives the following mass percent…

A: Given data,Percent of C=72.89%Percent of H=4.71%Percent of O=22.41%Molar mass of…

Q: What is the Empirical formula of a compound that is 40.0% C, 6.7% H, and 53.3% O

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Q: The compound is composed of 40% Carbon, 6.7% Hydrogen, 53.5% Oxygen. The molecular mass is 60.0g/mol…

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Q: Suppose you have a compound which has an empirical formula of C4H5N2O and molar mass of 194 g/mol.…

A: We have empirical formula as C4H5N2O We have molar mass as 194 g/mol We have to calculate the…

Q: Hydrothermal vents produce many types of compounds. One such compound consists of the elements…

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Q: What is the empirical formula of a compound that is 32.79% Na, 13.02% Al, and 54.19% F?

A: Given that in the compound sample has: Sodium (Na) =32.79% , Aluminium(Al)= 13.02 % and Fluorine (F)…

Q: Chlorine gas chemically reacts with 5.20 grams of titanium to produce 12.82 grams of titanium…

A: We have to predict the empirical formula.

Q: A combustion analysis is a technique to find the the empirical formula of compounds. In a combustion…

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Q: 1. What is the empirical formula of naphthalene, C10H8? 2. The empirical formula of acetic is CH2O,…

A: Since you have asked multiple questions we will solve the 1st three for you. If you want an answer…

Q: Give the Empirical Formula of the compound if the sample contains:  a. 66g Iron and 5.01g Oxygen  b.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Codeine, a narcotic drug used to treat cough, has an empirical formula of C18H21NO3. What is the…

A: Please find your solution below :

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: What is the empirical formula of a compound that is 40% carbon, 7% hydrogen and 53% oxygen by mass…

A: ANSWER : Option (ii) CH2O is correct answer. Solution: Empirical formula  of a compound = ? that is…

Q: 1.92 g M2+ ion reacts with 0.158 mol X- ion to produce a compound, MX2, which is 86.8 % X by mass.…

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Q: compound has the composition of 66.6% Carbon, 11.2% Hydrogen, and 22.2% Oxygen, by mass. If the…

A: Given is, 66.6% Carbon, 11.2% Hydrogen, and 22.2% Oxygen Molar mass= 144.2 g/mol

Q: A chemical is found to be 75.69% C, 8.80% H, and 15.51% O. What is the empirical formula?

A: Empirical formula of a substance shows the ratio of different elements present in a compound, which…

Q: explain why the number of atoms and moles are different when the volumes are nearly identical?

A: 1. The table contains the data required to solve this problem.

Q: Can you provide all the work in detail, as I will be using this to study.

A: Given,Mass of sample = 0.734g.Mass of nitrogen = 0.604g.Mass of hydrogen = 0.734g – 0.604 =…

Q: 1.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: Q9. Nitrogen is a highly reactive element and has many forms of oxides and nitrogen content of these…

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Q: The carat is the unit of mass used by jewelers, and it is exactly 200 mg. How many carbon atoms are…

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Q: 4 NH3 (g) + 7 O2 (g) → 4 NO2 (g) + 6 H2O (g) The combustion of 210 g of ammonia consumes __________…

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Q: A compound has the mass % composition of 49.97 % tungsten, 15.23 % nitrogen, 34.79 % oxygen. What is…

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Q: Iodine is prepared both in the laboratory and commercially by adding Cl2(g)Cl2(g) to an aqueous…

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Q: empirical formula of a compound that contains 27.0% S, 13.4% O, and 59.6% Cl by mass?

A: If percentage are given then we are taking total mass is 100 grams. So, the mass of each element is…

Q: Compound Z is a chemical naturally found in peppermint and other mint plants and has mild anesthetic…

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Q: 3. A 5.000 g sample of an organic compound containing C, H, and O atoms was combusted and produced…

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Q: (a) What is the difference between adding subscript 2 to the end of the formula for CO to give CO2…

A: A question based on general chemistry, which is to be accomplished.

Q: A 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur is…

A: The compound contains carbon (C), hydrogen (H), nitrogen (N), oxygen (O) and sulphur (S). In three…

Q: If 0.537 g of copper completely reacts with 0.321 g of fluorine to form a compound, what is the…

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

Q: Calculate the mass, in grams, of 822 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

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