200.00 grams of an organic compound is known to contain 83.884 grams of carbon, 10.486 grams of hydrogen, 18.640 grams of oxygen and the rest nitrogen. What is the empirical formula of the compound?

Q: The density of carbon tetrachloride is 1.59 g/mL. How many chlorine atoms are present in 55 mL of…

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Q: A student obtained the following mass composition of a compound: C: 50.89% H: 8.51% O: 40.60%. The…

A: Given Percentages carbon = 50.89 ℅ hydrogen = 8.51 ℅ oxygen = 40.60 ℅

Q: The insecticide dieldrin contains carbon, hydrogen,oxygen, and chlorine. When burned in an excess…

A: Given, a 1.510 g sample of insecticide dieldrin on burning yields 2.094 g CO2 and 0.286 g H2O.…

Q: If you were asked to determine the formula mass of aluminum sulfate, how many oxygen atoms would you…

A: Formula mass is the sum of the mass of all the elements in the empirical formula of the compound.

Q: Acetaminophen has a elemental composition of 63.56% carbon, 6.00% hydrogen, 9.27% nitrogen and…

A: Step 1: carbon elemental composition /12, hydrogen composition /1, nitrogen composition /14, oxygen…

Q: A compound containing carbon and hydrogen contains 4.75 g of carbon and 0.80 g of hydrogen. The…

A: When two or more atoms combine with each other, they will form molecule and those molecules has…

Q: Calculate the number of grams of cobalt that contain the same number of atoms as 1.96 g of iron.

A: 1 mole = 6.022×1023 [ Avogadro number ] The mass of one mole of atoms of an element is called molar…

Q: Ethanol, the alcohol contained in alcoholic beverages, is composed of 52.2% C 13.0% H, and oxygen.…

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Q: What is the difference between an empirical formula and a molecular formula? Can they ever be the…

A: The empirical and the molecular formulas are both a type of chemical formulas. An empirical formula…

Q: A compound was found to contain 115.49g of Ca, 92.16 g of O, and 5.82 g of H. What is the total mass…

A: mass of Ca = 115.49g mass of O = 92.16 g mass of H =  5.82 g  Molar mass of Ca = 40.078 g/molMolar…

Q: What is the mass of 1.67 x 10^15 atoms on MN, 6.45 x 10^23 atoms of N, and 3.40 x 10^25 atoms of C…

A: Given :-  number of Mn atoms = 1.67 × 1015 atoms  number of N atoms = 6.45 × 1023 atoms  Number of C…

Q: How many grams of carbon tetrachloride are in 1.01 x 1024 molecules?

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

Q: Ascorbic acid is one form of vitamin C and is known to contain only carbon, hydrogen, and oxygen.…

A: Given,  The mass percent of Carbon = 40.91%  Hydrogen = 4.578% and Oxygen = 54.50% The mass of the…

Q: Vitamin C (ascorbic acid) contains 40.92 % C, 4.58 % H, and 54.50 % O, by mass. The experimentally…

A: Given :-  Percent by mass of C = 40.92%  Percent by mass of H = 4.58 %  Percent by mass of O = 54.50…

Q: What is the molecular formula of a compound with the empirical formula CH2 if the molecular mass of…

A: Given : Empirical formula = CH2  And molar mass of compound = 56.10 g/mol

Q: 1. 5.00 g of an organic compound was found to contain 2.73 g of carbon, 0.46 g of hydrogen and 1.81…

A: mass of organic compound = 5.00 g mass of carbon = 2.73 g  mass of hydrogen = 0.46 g mass of…

Q: What is the empirical formula of the compound containing 55.8% carbon, 7.0% hydrogen, and 37.2%…

A: Given is, 55.8% carbon, 7.0% hydrogen, and 37.2% oxygen by mass

Q: The chemical formula for chlorophyll is C₅₅H₇₂MgN₄O₅. Given the molar mass of the compound is 893.49…

A: The chemical formula for chlorophyll is C₅₅H₇₂MgN₄O₅. Molar mass of chlorophyll is 893.49 g/mol1 mol…

Q: A compound contains 47.08% carbon, 6.59% hydrogen, and 46.33% chlorine by mass; the molar mass of…

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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: What is the empirical formula of a molecule containing 65.5% carbon, 5.5% hydrogen, and 29.0%…

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Q: A 2.144-g sample of phosgene, a compound used as a chemical warfare agent during World War I,…

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Q: The empirical formula of a compound is CH. If the molar mass of this compound is about 78 g, what is…

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Q: The empirical formula of codeine is C18H21NO3. If the molar mass of codeine is 299 g/mol, what is…

A: In this question empirical formula of codeine is given and we want to determine the Molecular…

Q: A compound is 54.53% carbon, 9.15% hydrogen, and 36.32% oxygen by mass. What is its empirical…

A: This question belongs to Mole concept. we have used formula  Mass % of an element = Mass of that…

Q: In a reaction involving iron, Fe, and oxygen, O. it was determined that 4.166 grams of iron reacted…

A: We are given the masses of the two elements, iron and oxygen, as 4.166 g and 1.803 g respectively.…

Q: A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields…

A: The number of moles of the compound can be calculated by dividing the given mass of the compound by…

Q: The elemental analysis results on a compound you just made gave the following mass %: 52.14% C,…

A: Empirical Formula :- The formula which gives the simplest whole number ration of atoms ofvarious…

Q: An unknown compound contains 53.34% rhodium, 9.338% carbon, and the rest is oxygen. a) If you assume…

A: Given a compound with the composition: Rh = 53.34 % C = 9.338 % O = 100 - (53.34 + 9.338) % = 37.322…

Q: The molecular formula for dinitrogen tetraoxide is N,O,. Is this the empirical formula for this…

A: The empirical formula can be defined as the simplest whole-number ratio of all the atoms present in…

Q: A chemist must determine the empirical formula of an ionic compound composed only of iron and…

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Q: A well-known reagent in analytical chemistry, dimethylglyoxime, has the empirical formula C2H4NO. If…

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Q: The black powder used to propel each firework into the sky made up of 75% by mass potassium nitrate,…

A: Given, 75% by mass potassium nitrate15% by mass charcoal10% by mass sulphur65.0 grams of charcoal

Q: What is the empirical formula of 4.166 grams of iron and 1.803 grams of oxygen?

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Q: A laboratory analysis of an unknown compound containing only C, H and O contains:   54.526% by…

A: Given that : 54.526% by mass Carbon 9.153% by mass Hydrogen 36.321% by mass Oxygen Molecular weight…

Q: A sample an unknown compound contains 49.34 g calcium, 25.43 g phosphorus, and 52.54 g oxygen.  What…

A: Given,      Mass of Calcium =  49.34 g     Mass of Phosphorous = 25.43 g     Mass of Oxygen  = 52.54…

Q: The composition of a compound was found to be 66.7% C, 25.9% N and 7.41% H by mass? What is the…

A: Empirical formula represnts number of atoms of various elements present in a molecule in simple…

Q: A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields…

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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: A sample comprised of C, H, and O was found to contain 38.70% carbon and 9.75% hydrogen.What is the…

A: Given, A hydrocarbon comprised of C, H, and O was found to contain 38.70% carbon and 9.75% hydrogen.…

Q: What does the word “empirical” in empirical formula mean? If we know the empirical formula of a…

A: In chemistry, the empirical formula of a chemical compound is the simplest positive integer ratio of…

Q: What is the mass of 5.60 moles of magnesium chloride, MgCl₂? Express your answer with the…

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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: Quinine is used to treat malaria and has a molar mass of 325g/mol. If the empirical formula is…

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Q: A compound is 19.3% Na, 26.9% S, and 53.8% O. Its formula mass is 238 g/mol. What is the molecular…

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

Q: The empirical formula of a compound is C4H9. It's molecular mass is 114g/Mol. What is its molecular…

A: We have to predict the molecular formula.

Q: A sample of a compound was found to contain 54 g of aluminum, 96 g of oxygen, and 6 g of hydrogen.…

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Q: The empirical formula of quinine is C10H12NO. If its molar mass is 324.42 g/mol, what is its…

A: Empirical formula= C10H12NOEmpirical mass=(12.01×10+1.008×12+14.00+16.00)g…

Q: A student obtained the following mass composition of a compound: C: 50.89%. H:8.51%. O: 40.60% What…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".