A certain compound containing nitrogen and oxygen is found to have 1.75 g of N for every 1.00 g of O. What is the empirical formula for this compound?

Q: Of the following, the only empirical formula is a. C4H10 b.C4H8 c. C5H14 d. H2O2 e. O3

A: The empirical formula of a molecule represents the smallest number ratio of different atoms present…

Q: What is the empirical formula of a compound thatcontains 10.52 g Ni, 4.38 g C, and 5.10 g N?

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Q: A compound is found to contain 15.94 % boron and 84.06 % fluorine by mass. What is the empirical…

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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: What is the empirical formula of C4H7N? Explain how you know.

A: Chemical formula tells us how many atoms of each element present in compound. Empirical formula…

Q: Consider a sample of carbon tetrafluoride that contains 1.01 × 10²⁴ atoms of fluorine. What quantity…

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Q: what mass of cobalt contains the same amount of atoms as 57.0 g of flourine

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Q: An unknown compound is processed using elemental analysis and found to contain 117.4 g of platinum,…

A: We know that,  Number of mole = given mass/molar mass Atomic mass of platinum =195.084 g

Q: Combustion of a 1.031-g sample of a compound containing only carbon, hydrogen, and oxygen produced…

A: On combustion of the given sample all hydrogen atoms present in the sample become the part of water…

Q: a compound is found to contain 40 % carbon, 6.7 % hydrogen, and 53 % oxygen by weight. What is the…

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Q: Determine the molecular formula of a compound with molar mass of 92.0 g/mol and an empirical formula…

A: To determine the molecular formula of a compound with a molar mass of 92.0 g/mol and an empirical…

Q: A compound has a molar mass of 120.10 g/mol. What is the molecular formula of this compound if its…

A: The empirical formula of compound is CH2O The empirical formula mass of compound is 60.05 g/mol The…

Q: How many chlorine atoms are in 12.2 g of CCl4?

A: To solve this problem we have to first calculate the number of mole of CCl4 then we will calculate…

Q: How many moles of sodium carbonate contain 1.773 × 1017 carbon atoms?

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Q: • A compound has the following composition: 26.58% K, 35.35% Cr, and 38.07% O. Determine the…

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Q: A 5.91 g unknown sample analyzed by elemental analysis revealed a composition of 37.51 % C. In…

A: Given A 5.91 g unknown sample analyzed by elemental analysis revealed a composition of 37.51 % C. In…

Q: What is the empirical formula of a compound composed of: 9.93% carbon, 58.6% chlorine, and 31.4%…

A: Given: Composition of elements Carbon: 9.93% Chlorine: 58.6% Fluorine: 31.4%

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

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Q: what is the empirical formula for a compound which contains 0.0134 g of iron, 0.00769 g of sulfur…

A: Mass of iron = 0.0134 g  Number of moles of iron  = 0.0134 g / 55.845 g/mol  = 0.000239 mole Mass of…

Q: Calculate the amount in moles of molecules for each substance listed. a. a sample of ammonia,…

A: There are 3 atoms of H in 1 mole of NH3  1 atom of H = 1/3 mole of NH3 Therefore 8.1×1020 atom of H…

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

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

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 has a molar mass of 86 g/mol and has the percent composition (by mass) of 55.8% C, 37.2%…

A: To determine the empirical formula for compound , first we have to consider the given percentage of…

Q: Write the empirical formula corresponding to aspirin, C₉H₈O₄.

A: Empirical formula  Smallest whole number ratio that exists between a compound's constituent…

Q: Determine the empirical and molecular formulas of caffeine. It contains 49.5% C , 5.15% H, 28.9% N,…

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Q: What is the molecular formula of a compound that is composed of 0.186 g C, 0.0390 g H and 0.108 g N…

A: Given: The mass of carbon (C) is 0.186 g The mass of hydrogen (H) is 0.0390 g The mass of nitrogen…

Q: Calculate the mass in grams of 14 atoms of Ca.

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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: A 2.00 g sample of methamphetamine was found to contain 1.61 g C, 0.203 g H, and 0.188 g N. What is…

A: Given information:Mass of methamphetamine = 2.00 gMass of carbon = 1.61 gMass of hydrogen = 0.203…

Q: Q9. Nitrogen is a highly reactive element and has many forms of oxides and nitrogen content of these…

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Q: A compound is found to contain 69.6% sulfur with the remainder being nitrogen.  The molar mass of…

A: Let us assume, we have 100g of the compound. Calculate the number of moles of sulfur S and nitrogen…

Q: A compound containing carbon, hydrogen and bromine has the following mass precents of each element,…

A: Empirical formula is the skeletal version of the molecular formula of a compound. The number of…

Q: A pure sample of a compound that contains boron and hydrogen weighs 0.469 g. If the sample is found…

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Q: 5. A compound is determined to contain 49.5% carbon, 5.15% hydrogen, 16.5% oxygen and the rest…

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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…

A: The empirical formula is a chemical formula that shows the simplest ratio of elements present in a…

Q: Empirical formula for one of the phosphorus oxide is P205 what is it like your formula of this oxide…

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Q: A compound containing carbon and hydrogen has a molar mass of 56.11 g/mol and an empirical formula…

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Q: A compound the formula TeCln has a formula mass of 269.41 amu. What is the value for n in the…

A: TeCln formula mass = 269.41 amu Te formula mass = 127.6 amu Cl formula mass =  35.453 amu

Q: A compound is found to be 43.64% P and 56.36% O by mass. Determine its empirical formula.

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

A: The term empirical formula in chemistry refers to the simplest positive integer ratio of all the…

Q: The elements X and Y form a compound that is 40% X and 60% Y by mass. The atomic mass of X is twice…

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Q: An iron-containing compound is 20.1% Fe, 11.5% S, 63.3% O, and 5.1% H. What is the empirical formula…

A: The whole compound is 100% that is in 100 g of compound about 20.1g of Fe (20.1%), 11.5 g of S…

Q: What is the empirical formula for a compound made of 3.25 g of carbon and 8.85 g of oxygen?

A: Given  Mass of Carbon      = 3.25 gram mass of Oxygen     = 8.85 gram Empirical Formula  = ? Molar…

Q: A mystery white powder is made up of 80.5% C, 10.1% H, and 9.4% N. What is its empirical formula?

A: The question involved  elemental analysis. we have been given percentage of elements present in the…

Q: 69. The compound adrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the…

A: Given,  Percentage of C = 56.79%  Percentage of H = 6.56%  Percentage of O = 28.37%  And  Percentage…

Q: Consider a 3.570 g sample of C4H10. How many molecules are in this sample?

A: Mass of C4H10 = 3.570 g       Molecular mass of butane (C4H10)=…

Q: A compound is composed of 0.7388 grams of mercury and 0.2612 grams of chlorine. What is the…

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