Determine the molecular formula of a compound that has a molar mass of 92.0 g/mol and an empirical formula of NO2

Q: A compound containing phosphorus and oxygen has a molecular weight (molar mass ) of 219.9 g / mole…

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

Q: molecular formula for this compound

A: The empirical formula of compound is CH2 The empirical formula mass of compound is 14.0 g The molar…

Q: Without doing any detailed calculations, determine which sample contains the most fluorine atoms.…

A: Correct answer is (c) 1.0 mol of F2 . (a) Moles of F = 25/20 = 1.25 mol (b) Moles of F = 1.50 mol…

Q: Determine the molecular formula of a compound that contains 26.7% P, 12.1% N, and 61.2% Cl, and has…

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Q: Determine the molecular formula for a compound that has a molar mass of 92 grams/mole and an…

A: Empirical formula :- The simplest formula which shows only the relative number of different atoms of…

Q: Whats the empirical formula of Al4O12

A: Empirical formula The empirical formula is the molecular formula of the compound that represents the…

Q: Ethanol, C2H5OH, has a density of 0.785 g/mL and a molar mass of 46.07 g/mol. How many moles of…

A: Solution : Given, Density of ethanol = 0.785g/mL means 0.785 g ethanol present  in 1mL of ethanol…

Q: Determine the empirical formula and molecular formula of a compound with a molar mass of 90.04g/mole…

A: Empirical formula is the formula of a compound having ratio of atoms in small possible integers.…

Q: An organic compound consists of carbon, hydrogen and sulfur only. The percentage of carbon by mass…

A: For calculation of Molecular formula, first of all we calculate the % of each atom , empirical…

Q: What is the molar mass of Al2(Cr2O7)3?    809.8554 g/mol B. 269.9518 g/mol C. 401.9448 g/mol…

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Q: Which sample has the largest number of oxygen atoms? a. 3.0 mol H20 b. 2.5 mol of CO2 c. 2.0 mol of…

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Q: Determine the moles of silicon that contain: a) 66.7 g of Si ______ moles Si   b) 3.99 × 1023 Si…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Count the atoms on both sides of the equation to demonstrate that these equations are balanced. a) 2…

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Q: An unknown compound is comprised of 25.8% N and 74.1% O. The molecular mass of the compound is 216…

A: Solution :      The empirical formula gives us the simplest ratio of each type of atom in a…

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

A: This is general physical chemistry .

Q: A compound of only carbon and bromine consists of 10.15% carbon and has a molar mass of 707.70…

A: The molar mass of the compound is 707.70 g/mol. The contribution of carbon to the molar mass is…

Q: 25.0 g sample of Ca(NO3)2.

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

Q: An oxide of nitrogen contains 63.1% oxygen and has a molar mass of 76.0 g/mol. A. What is the…

A: The oxide contain % of O = 63.1 % % of N = 100-63.1 = 36.9 %

Q: Calculate number of moles for the following quantities: a) 1.29 g NaOH b) 4.50 g NaCl c) 50.0 g…

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Q: The empirical formula of a compound is determined to be HO and its molar mass is known to be 34.016…

A: The empirical formula of a compound is = HO The molar mass of the compound is = 34.016 g/mol We know…

Q: 11.An unknown compound is comprised of 25.9% N and 74.1% O. The molecular mass of the compound is…

A: Answer

Q: Determine the formula for a compound with 25.24 % S, 74.76% F and a molecular weight of 254.112 g/…

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Q: Xylene, an organic compound that is a major component of many gasoline blends, contains carbon and…

A: Xylene, an organic compound and contains carbon and hydrogen only. Mass of xylene sample=17.12 mg…

Q: Find the molecular formula of a compound with the empirical formula C3H3N and a molar mass of 212.3…

A: Empirical formula of a compound is the simplest ratio of atoms present in a compound while molecular…

Q: The molecular formula for paracetamol is C3H9NO2. How many moles of C atoms are present in a 10.0 g…

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Q: Calculate number of moles in 2.71 g of CCl4

A: Given: Mass of CCl4=2.71 g Moles of CCl4=?

Q: Describe how the number of grams of certain elements in a compound can be used to determine an…

A: The use of grams of certain elements in a compound can be used to determine an empirical formula.

Q: Determine the number of moles of carbon in 41.95 g41.95 g of leucine.

A: Given :- mass of leucine is 41.95 g  To calculate :- number of moles of carbon

Q: Calculate the empirical formula of a compound that has a percent composition of 3.7% H, 44.4% C, and…

A: Given data,Percent of H=3.7%Percent of C=44.4%Percent of N=51.9% The empirical formula of a compound…

Q: An unknown organic compound contains 41.4 % carbon, 3.47 % hydrogen, and 55.1 % oxygen by mass. A…

A: Given data,Percentage of C=41.4%Percentage of H=3.47%Percentage of O=55.1%Moles of compound…

Q: Calculate the number of moles of Cl atoms in 2.41×1024 formula units of magnesium chloride, MgCl2

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Acetone is a well-known industrial solvent with a molecular formula of: C3H60. Calculate for its…

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Q: A molecule was determined to have a molar mass of 88.3 g/mol.  How many moles of the compound are in…

A: Mole Mole is a quantity that represents a collection of 6.022×1023 atoms or molecules. The term…

Q: Calculate the following: (a) mass in 1.73 mol of CaH 2 (b) moles of mg (NO3) 2 in 3.25 g of…

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Q: Determine the molecular formula for a compound with 92.3% carbon and 7.70% hydrogen with a molecular…

A: Given, A compound in which,percentage of Carbon =92.3 %percentage of hydrogen =7.70 %molecular mass…

Q: The empirical formula for a compound is CH20, and the molar mass is 180.2 g/mol. Which is the…

A: The question is about to determine the Molecular Formula of the Compound from the given Empirical…

Q: Determine the Empirical Formula and Molecular Formula

A: Given, % mass of C = 75.69% % mass of H = 8.80% % mass of O = 15.51 % Molar mass of compound =…

Q: Determine the molecular formula of a compound with an empirical formula of NH2 and a molar mass of…

A: ANSWER IS

Q: A. Determine the empirical formula for a compound with mass percent 48.91% carbon 18.51% hydrogen…

A: Suppose total mass of the compound as 100 g.          Mass of C=48.91 gMass of H=18.51 gMass of…

Q: Determine the molecular formula of a compound that has a molar mass of 183.2 g/mol and an empirical…

A: Emperical formula is the simplest unit of molecular formula . In molecular formula we know the…

Q: If a test tube has 2 moles of a blue liquid and a different test tube has 2 moles of a red solid…

A: Given: Moles of blue liquid in test tube 1 = 2 mol. And moles of red solid in test tube 2 = 2 mol.

Q: a correct mol ratio for the relationship between hydrogen gas and ammonia in the following equation…

A: For determined of mol ratio first required a balance equation. The coefficient ratio of two…

Q: What is the molar mass of nitroglycerin, C3H5(NO3)3?  227 g/mol  179 g/mol  199 g/mol 185 g/mol

A: Molar mass is calculated by the addition of standard atomic masses of the constituent atoms.

Q: Elements B and N form a binary compound BxNy. When 12 grams of this compound was made from its…

A: Empirical formula of a compound is the simplest positive integer ration of atoms present in the…

Q: A compound is found to have an empirical formula of C2H7O.  Which of the following cannot be the…

A: Empirical formula: It represents the simplest ratio of individual atoms of all elements present in a…

Q: How many atoms in 0.11  g CH4

A: Number of particles in a sample can be calculated by multiplying the number of moles by Avogadro's…

Q: How many grams of H2 are required to produce 7.50 grams of ammonia NH3?  Use the balanced equation…

A: The balanced Chemical Reaction is - N2(g)+3H2(g)⟶2NH3(g) According to the balanced Chemical Reaction…

Q: Calculate the number of O atoms in 0.0782 g of CaSO4·2H2O

A: Given: mass of CaSO4·2H2O = 0.0782 g molar mass of CaSO4·2H2O = 172.17 g/mol

Q: A compound is found to contain 1.25g of Ge and 2.44g of Cl. What is the empirical formula of the…

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Q: An unknown compound is comprised of 25.9% N and 74.1% O. The molecular mass of the compound is 216…

A: % of N = 25.9 % of O = 74.1