Compound X has a molar mass of 86.09 g•mol 'and the following composition: element mass % carbon 55.81% hydrogen 7.02% oxygen 37.17% Write the molecular formula of X.

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A: Molecular formula of the compound can be determined by calculating the number of moles of all the…

Q: What is the mass, in grams, of 9.55×1024 molecules9.55×1024 molecules of methanol (CH3OH)?

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A: Assuming we have 1 mole of compound Hence mass of compound = 1 X molar mass = 98.96 g Since the mass…

Q: Compound X has a molar mass of 579.43 g·mol -1 and the following composition: element mass %…

A: Given: Phosphorus = 26.73 %     Nitrogen = 12.09 %     Chlorine = 61.18 % Molar mass of compound X =…

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A: Given data, The mass of penicillin = 500 mg The molar mass of penicillin = 334.4 g/mol. To calculate…

Q: The empirical formula of a compound is found to be CH5N203. If the molar mass of this compound is…

A: the empirical formula is CH5N2O3

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Q: Calculate the number of atoms of glucose in 2.116 x 10-3 grams of glucose, C6H12O6. Hint: molar…

A: Given that, Grams of glucose in 2.116 x 10-3 g The molar mass of glucose (C6H12O6) as follows --- =…

Q: 2. A compound was analyzed and found to have the following percentage composition by mass: Cu:…

A: Given composition of compound : Cu= 49.73% P= 16.28 % O= 33.99 %

Q: Calculate the percent composition by mass of Z in the following generic compound: X(YZ3)2   Molar…

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Q: Describe how molecular formulas and structural formulas areused to represent the compositions of…

A: Molecular formulas and structural formulas are used to represent the compositions of molecules that…

Q: How many atoms of Mg, O, and H are represented by the notation 3 Mg(OH)2?

A: To find: The number of atoms of Mg, O and H are represented by the notation 3 Mg (OH)2

Q: Compound X has a molar mass of 153.05 g mol -1 and the following composition: element mass % carbon…

A: The answer is given as follows  Emperical formula is C3H5cl Molecular formula is C6H10cl2

Q: The compound adrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the…

A: Let the mass of adrenaline be 100 g.Thus, mass of:C = 56.79 gH = 6.56 gO = 28.37 gN = 8.28 gThus,…

Q: Calculate the mass percent composition of carbon in carbon containing compound. CH4

A: The mass percent composition of carbon in carbon containing compound, CH4 is to be calculated.

Q: Fill in the blanks in the following table for the compound car- bon dioxide, CO,. Moles Molecules…

A: Solution-                 Moles            Molecules                Mass            3.00 mol…

Q: A sample of compound X is subjected to elemental analysis and the following percentages by weight…

A: Given   % C = 39.97 %  % H  =  6.73 %  % O  =  53.30  Empirical formula = ?

Q: How many molecules are contained in a 325-mg tablet of aspirin (C 9H 8O 4, molar mass 180.2 g/mol)?

A: Aspirin is an antipyretic and anti-inflammatory drug and is widely used as an antiplatelet agent. It…

Q: A compound has an empirical formula of C2H4O and a molar mass of 88.g/mole. What is the molecular…

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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: Ethylene glycol, used in automobile antifreeze, is 38.7% C,9.7% H, and 51.6% O by mass. Its molar…

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Q: What number of molecules (or formula units) are present in 1.80 g of each of the following…

A: Please find your solution below : Avogadro's number is the number of atoms, molecules, ions, formula…

Q: 1 Compound Xhas a molar mass of 135.12 g mol and the following composition: element mass % carbon…

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Q: The active ingredient in a common treatment for upset stomach is sodium bicarbonate, NaHCO3.…

A: Calculate the percent, by mass, of carbon in sodium bicarbonate.

Q: What is the molecular formula of a compound

A: Given :- molar mass of compound  = 220 g/mol            Empirical formula = P2O3.  To find :…

Q: What is the mass, in grams, of 9.32×1024 molecules9.32×1024 molecules of methanol (CH3OH)?

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Q: Indigo, the dye for blue jeans, has the following percent composition and molar mass,…

A: To determine the molecular formula, we have to first determine the number of moles of each component…

Q: Complete the table below for calculating the molar mass of the ionic compound chromium(II) fluoride…

A: Given Chromium(II)fluoride is given, the mass of each ion in 1 mole of Chromium(II)fluoride is to be…

Q: Consider the following chemical reaction: 3Mg + B₂03 → 2B + 3 MgO. What mass in grams of magnesium…

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Q: The empirical formula of a compound is SN and its molar mass is 184.32 g/mol. The molecular formula…

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Q: compound x has a molar mass of 266.64 g x mol ^-1 and the following composition: element:…

A: Solutions - Given - molar mass compound  X is = 266.64 g/mol-1 Mass percentage of aluminium is =…

Q: 81. A compound having an approximate molar mass of 165–170 g has the following percentage…

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Q: Calculate the mass in grams of 1.35 mol of     a) titanium white, TiO2 , used as a paint pigment.…

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Q: A compound's empirical formula is ‎C4H8O. If the molar mass is 288.5 g/mol, what is the molecular…

A: We have to predict the molecular formula of the compound.

Q: Chromium(III) oxide can be made from the reaction of sodium dichromate and ammonium chloride. What…

A: Given, mass of  sodium dichromate (Na2Cr2O7) = 108.7 g mass of ammonium chloride (NH4Cl) = 61.6 g…

Q: An industrial detergent was found to be composed of 57.72% C, 8.073% H, 17.09% O, by mass and the…

A: Let's assume, the empirical molecular formula of the given compound is CaHbOcX2c. 'a' is the no of…

Q: A compound whose empirical formula is XF3 consists of 65%F by mass. What is the atomic mass of X?

A: The empirical formula for a given chemical compound is used to describe the simplest whole number…

Q: What number of molecules (or formula units) are present in 4.70 g of each of the following…

A: We have to calculate number of molecules in 4.70g of each compounds.

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: Compound X has a molar mass of 416.48 g·mol 1 and the following composition: element mass %…

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Q: The chemical formula of blue crystalline substance of hydrated penta-aqua copper II sulphate is…

A: Molecular formula: CuSO4.5H2O Chemical formula: CuH10O9S Molar mass of CuSO4.5H2O = 64 + 10 x 1 + 9…

Q: 5.2C23 molecules of hand sanitizer, ethanol (C,I IO ) is how many moles?

A: Given, Molecules of Ethanol = 23 General formula is: 1 mole has 6.023 x 1023 molecules.

Q: Solve this

A: The molecular formula of the compound to be determined from the given percent composition.

Q: Arrange the following compounds from left to right in order of increasing percentage by mass of…

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Q: What number of molecules (or formula units) are present in 3.07 g of each of the following…

A: Given,  Mass of each compound = 3.07 g  Then,  Find number of molecules in = ?  a). NH3  b). N2H4…

Q: What is the empirical formula of X

A: The empirical formula of the compound can be calculated with the help of percentage composition of…

Q: The average nicotine (C 10H 14N 2, molar mass 162.3 g/mol) content of a Camel cigarette is 1.93 mg.…

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass of the…

Q: - 1 Compound X has a molar mass of 579.36 g·mol 'and the following composition: element mass %…

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