If a 50 g sample is composed of 45 g C and 5 g H, what is its empirical formula?

Q: A compound with a molar mass of 544.0 g/mol is made up of 26.5 grams Carbon, 2.94 grams Hydrogen,…

A: From the given masses we calculated moles than simplefied the number to positive integers to obtain…

Q: A compound that contains only carbon, hydrogen, and oxygen is 68.84% C and 4.95% H by mass. What is…

A: GivenThe percentage composition of carbon (C) is 68.84%.The percentage composition of hydrogen (H)…

Q: Mass of crucible and cover is 43.92 g. The mass of crucible, cover, and magnesium is 44.62g. Mass of…

A: Empirical formula is the chemical formula  which represents the simple ratio of atoms of constituent…

Q: One molecule of the antibiotic penicillin G has a mass of 5.342 * 10-21 g. What is the molar mass of…

A: Molar mass is mass of one mole of substance. And 1mole = 6.023*10^23 molecules

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

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Q: How many conversions are needed to go from mass (g) of the given to Mole (Y) of the find ?

A: We have been asked to find the no. Of steps needed to go from mass to mole of a compound.

Q: What does the word empirical in empirical formula mean?

A: The formation of the simplest formula unit is called an empirical formula. It is obtained to make…

Q: e percent yield of c

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Q: What is the empirical formula of a compound composed of 69.94% Fe and 30.06% O by mass? empirical…

A: Determination of empirical formula The percentage composition of elements present in given compound…

Q: Determine the empirical formula for a compound that is 52.2% C, 13.1% H, and 34.7% O by mass.…

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Q: A compound of copper was formed when 1.643 g of Cu was heated in oxygen. The mass of the compound…

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Q: How many moles of Carbon Dioxide molecules are in a 19.1g sample?

A: Mole is a compound define the quantity of any substance. It is good term to represent quantity of…

Q: The empirical formula of an unknown compound was determined to be C4H9. Its molar mass is 114.22…

A: Empirical formula of the compound is C4H9. Calculation of empirical formula mass:…

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 compound that contains only carbon, hydrogen, and oxygen is 68.5% C and 8.63% H by mass. what is…

A: The compound is composed of carbon, hydrogen, and oxygen atoms. The empirical formula of the…

Q: A molecular compound has the following empirical formula:  CH2O.  The molar mass of the empirical…

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Q: Potassium manganate is a dark green , crystalline substance whose composition is 39.6 % К, 27.9% Mn,…

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Q: In the equation, Molecular formula = n x empirical formula, what does n denote? The molar mass of…

A: First of all You need to be clear about what is empirical formula and what is molecular formula.…

Q: The empirical formula for a compound is CH2O, and the molar mass is 180.2 g/mol. Which is the…

A: The empirical formula of compound  = CH2O The molar mass of Molecule = 180.2 g/mol   To get the…

Q: A compound that contains only carbon, hydrogen, and oxygen is 58.80% C and 9.87% H by mass. What is…

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Q: A 30.6 g sample of the compound X,O3 contains 14.4 g of oxygen atoms. What is the molar mass of…

A: According to the question, mass of O-atoms = 14.4 gAs per the mole concept:

Q: The molar mass of water is 18.0 g/mol. How many hydrogen and oxygen atoms are present in 10.0 g of…

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Q: Determine the empirical formula for a compound that is 64.8% C, 13.6% H, and 21.6% O by mass.…

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

Q: A compound has an empirical formula of CH2. An independent analysis gave a value of 70 g/mol for its…

A: Empirical formula is defined as the simplest positive integer ratio of each atom that are supposed…

Q: A compound with a molar mass of 544.0 g/mol is made up of 26.5 grams Carbon, 2.94 grams Hydrogen,…

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Q: A compound with the empirical formula CH2 has a molar mass of 84 g/mol. What is the molecular…

A: * Emperical Formula is the simplest integer ratio of atom present in a compound . It does not tell…

Q: The characteristic odor of pineapple is due to ethyl butyrate an orgamic compound which contains…

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Q: What is the empirical formula of a compound composed of 81.71% C and 18.29% H by mass? empirical…

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Q: How was the empirical mass ( 49.48g/mol ) found in this equation?

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Q: 0.474g of nitrogen were reacted with oxygen, the resulting mass was 0.745g. What is the empirical…

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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: 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: The percent composition by mass of an unknown chlorinated hydrocarbon was found to be 37.83%C,…

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Q: what mass (g) of NaNO, 3

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Q: Molar mass of nitrogen (N2) is 28 g/mol. If 3.2 x 1023 molecules of nitrogen is in a container, how…

A: Number of molecules in 1 mole = Na = 6.02 x 1023  Number of moles of nitrogen gas(n) = 3.2 x 1023/Na…

Q: A compound with the empirical formula CH2 has a molar mass of 112 g/mol. What is the molecular…

A: Given - Empirical formula = CH2 Molar mass = 112 g / mol To find - molecular formula Formula -…

Q: Calculate the number of moles of KCl in 38.2 g of KCl

A: Answer The no.of moles of KCl = 0.5124 moles

Q: If the empirical formula for a compound is NO and it's molar mass is 90g/mol, what is the molecular…

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Q: A molecule has an empirical formula of CH, and its molar mass is known to be 26 g/mol. What is its…

A: Given: empirical formula = CH. Molecular mass of compound = 26 g/mol

Q: What number of Fe atoms and what amount (moles) of Fe atoms are in 500.0 g of iron?

A: Number of moles of iron in the given mass of iron is calculated as:

Q: If 3.72g of iron oxide compound contains 1.12g of oxygen, what is the empirical formula of the…

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Q: Give the empirical formula of each of the following compounds if a sample contains the following…

A: The number of moles of Carbon, Oxygen and Hydrogen in the compound is determined as given,

Q: 0.374g of phosphorous was reacted with chlorine, the resulting mass was 2.515g. What is the…

A: Given that -  Mass of phosphorus = 0.374 g  Mass of produced Phosphorus Chloride = 2.515 g  Then,…

Q: The empirical formula of an unknown compound is CH and the molar mass of compound is 78.11 g/mol.…

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Q: A compound that contains only carbon, hydrogen, and oxygen is 68.84%  and 4.95%  by mass. What is…

A: The solution for this question is provided considering the compound contains carbon, hydrogen, and…

Q: Determine the empirical formula for a compound that contains 53.3% C, 11.2% H, and 35.5% S by mass.…

A: Given : Mass percent of C = 53.3 % Mass percent of H = 11.2 % Mass percent of S = 35.5 % Assuming…

Q: The empirical formula, CH4, has a molar mass of 16.0 g/mol. The molar mass of its molecular formula…

A: Given  Empirical Formula  = CH4 Molar mass of CH4 = 16 gm/mole  Molar mass of molecular formula = 64…

Q: If a compound has an empirical formula of CH2 and its molecular mass is found to be 42.09 g/mole,…

A: Empirical formula is the simplest whole number ratio of atoms in a compound. Molecular…

Q: An empirical formula of a substance is found to be CH2O. The molar mass of the substance is 90.08…

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Q: in 17.83 moles of carbon dioxide?

A: Molar mass(MM) of CO2 = 12 + 2×16 = 32 g Moles = mass/MM Mass = moles × MM   = 17.83×44 = 784.5 g