A molecular cluster is formed from iron atoms and carbon monoxide (CO) molecules. If the molar mass of a cluster is 503.6 g/mol, and its empirical formula is Fe(CO)₄, how many iron atoms does the cluster contain? A) 1 B) 2 C) 3 D) 4 E) 5

Q: 2. How many moles of iron (II) oxide will be synthesized if you start with 5.3 grams of iron metal?…

A: Molar mass of iron = 55.845 g/mol  From balanced equation, 4 mol of Fe produces 2 mol of Fe2O3.…

Q: A mixture consisting of 11.6 g of calcium fluoride, CaF2, and 10.8 g of sulfuric acid, H2 S04, is…

A: Calcium fluoride reacts with sulfuric acid to form hydrogen fluoride and calcium sulfate. The…

Q: 3) What is the mole of 6.022 x 10 molecules of CO, ? A) 2 B) 3 C) 1 4) What is the molar mass of CO,…

A: 3) In this question we want to determine the moles of CO2  We know that,  moles of CO2 = ( molecules…

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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 molecular formula of a compound with the empirical formula CH2 if the molecular mass of…

A: Empirical formula is defined as the formula with smallest integral ratio of elements in the…

Q: A compound contains 24.3% C, 4.1% H, and 71.6% Cl by mass, and has a molar mass of 99 g/mol. What is…

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Q: The reaction between solid whit phosphorus and oxygen produces solid tetraphosphorusdecoxide…

A: Given data, Mass of P4 = 25.0g Mass of O2 = 50.0g Moles of a substance is defined as the ratio of…

Q: 1. The number of atoms in 2.0 mol of nitrogen gas, N2, is: a. 1.8 x 1024 b. 2.4 x 1023 c. 1.2 x 1024…

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

Q: 6.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A:

Q: A molecule is found to be 38.7% carbon, 9.7% hydrogen, and 51.6% oxygen.  Its molar mass is 124…

A: In 100 g of the sample, Mass of carbon= 38.7 g Mass of hydrogen = 9.7 g Mass of oxygen = 51.6 g…

Q: Ammonia reacts with oxygen to form nitrogen dioxide and water according to the following equation:…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: 3A + 5 B →2C+ 4D How many moles of D will be made when 21 moles of A is completely reacted with…

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Q: 1. An organic compound was found to contain 54.5% C, 9.2% H, and 36.3% O. a. What is the empirical…

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Q: _____1. What is the % C in aspirin by mass in aspirin? _____2. What is the % O in aspirin by mass…

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Q: How many oxygen atoms are present in 3,0 x 1023 molecules of Ca(NO3)2?   A. 6.0 x 1023   B. 1.5…

A: 1 molecule of Ca(NO3)2 have 6 oxygen atoms as NO3 have 3 oxygens and (NO3)2 will have 3 x 2 = 6…

Q: A mixture consisting of 11.3 g of calcium fluoride, CaF2, and 10.8 g of sulfuric acid, H2SO4, is…

A:

Q: 5) What is the mass in grams of 6.022 x 10 molecules of CO, ? A) 22 B) 66 C) 44 6) How many grams of…

A: 5) the number of molecules of CO2 = 6.022×1023 molecules. we know, Avogadro's constant = 6.022×1023…

Q: A chemical reaction occurs that involves combining 1 atom of zinc with 2 atoms hydrogen and 2 atoms…

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Q: 5A. Sorbitol, used as a sweetener in some sugar-free foods, has a molecular mass of 182 u and a mass…

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Q: Gun powder reacts according to the following reaction: 10 KNO3 (s) + 8 C (s) +3 S (s) → 2 K2CO3 (s)…

A: We can solve this problem by using defination of mole  Mole is difine as ratio of mass of substance…

Q: 8. Acetic acid, the acid present in vinegar, has the empirical formula of CH20. If the Molar mass of…

A:

Q: 4) A. Determine the empirical formula of a compound composed of 66.70g carbon, 3.70g hydrogen, and…

A: Given : Mass of C = 66.70 g Mass of H = 3.70 g Mass of O = 29.60 g Assuming the empirical formula of…

Q: Nicotine, a poisonous compound found in tobacco leaves, is 74.0 % C, 8.65 % H, and 17.35% N. Its…

A: Given: Percentage of C in nicotine = 74.0 % Percentage of H in nicotine = 8.65 % Percentage of N in…

Q: Molar mass is defined as: a. the mass of one mole of a substance in grams. b. the mass of one gram…

A: option a

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: Solve the attached

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

Q: Ethylene glycol, the substance used in automobile antifreeze, is composed of 38.7% C, 9.7% H, and…

A: Let us assume we have 100 g of Ethylene glycol, then percentages become grams as follows –  mass of…

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Q: 13. a. A compound consisting of carbon, hydrogen and chlorine is analyzed. It is found to consist of…

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Q: A 3.06 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion…

A: Empirical formula: Formula containing atoms in smallest possible integer ratio Molecular formula:…

Q: 1. How many hydrogen ions (H+) are in a mole? 2. What is the mass of one mole of H+ ions, in grams?,…

A: Introduction Always remember that 1 mole = 6.022 x 1023 atoms or molecules or ions. The correct…

Q: Aluminum chloride, AlCl3 , is made by treating scrap aluminum with chlorine.   If you begin with…

A: Given: mass of Al = 2.70 g mass of Cl2 = 5.41 g molar mass of Al = 26.98 g/mol molar mass of Cl2 =…

Q: empirical formula?

A: We can determine the empirical formula by taking the molar ratio of elements.  We can take the…

Q: 6 What is the mass of 2.0 billion billion atoms of gold? (1 billion is 1 x 10^9, so a billion…

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Q: The compound cisplatin, Pt(NH3)2Cl2, has been studied extensively as an antitumor agent. It can be…

A: Given : Mass of K2PtCl4  = 0.4256 g Mass of NH3 =  0.2135 g

Q: 8.50 g of a certaln Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A:

Q: A molecular cluster is formed from iron atoms and carbon monoxide (CO) molecules. If the molar mass…

A: The chemical formula of a compound in which elements are present in the simplest whole number molar…

Q: A substance, AzB, has the composition by mass of 60% A and 40%B. What is the composition of AB2 by…

A: Find solution below

Q: A 3.06 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 9 and 9 please

A: The formula required to convert mass to moles is as follows,

Q: Ethylene glycol, C₂H6O2, is used as antifreeze for automobile engines. If you want to produce 2.00…

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Q: 5) 6.61 grams of octane, a molecule composed of oxygen and hydrogen that is found in gasoline, is…

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Q: 3) An organic compound contains only C, H, and O. Complete combustion of a 3.185 g sample in an…

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Q: 5.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Using the data given in the question, the number of moles of the compound X can be calculated.

Q: 4. Salicylic acid is an organic compound composed of 61 % C, 7% H, and the rest is oxygen. If 0.218…

A: Given, In salicylic acid; Percent composition of C=61% Percent composition of H=7% Percent…

Q: Combustion analysis of a compound yielded 236.73 g CO2, 48.48 g H2O, 61.86 g NO2, and 86.15 g SO2.…

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Q: How many atoms are present in 123 g of magnesium cyanide? a. 9.7 x 1023 b. 2.91x 1024 c. 2.83 x 1028…

A: Formula of magnesium cyanide is Mg(CN)2

Q: 5. Using the chemical equation: CO(9) + 2 H2(g) → CH3OH) a. Starting with 12.5 g H2 and 74.1 g CO,…

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Q: 3. If a sample of N;Os decomposes to produce 1.381 g O2, how many grams of NO: are formed? (Molar…

A: Since you have asked multiple question, we will solve the first question for you as per our…