What is the percent composition of the antibiotic tetracycline, which has the molecular formula of C22H24N2O8? 1. %C  2. %H 3. %N 4. %O

Q: Folic Acid (C19 H19 N7 O6), also known as vitamin B9 is used to treat anemia caused by folic acid…

A: a) The number of moles of Vitamin B9 can be calculated as given below. Therefore, the number of…

Q: A hydrocarbon contains 92.3% C and 7.7% H and has a molar mass of 78.1 g/mol. What is its molecular…

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Q: fragrance manufacturers to provide a rich and elegant musky essence to many perfumes. Cosmone has…

A: Since you have posted a question with multiple sub- parts, we will solve first three sub- parts for…

Q: Calculate the percent composition for C6H5NH2? C=77.38% H=7.58% N=14.04% C=76.33% H=7.11% N=7.04%…

A: The atmic mass of each elemts are as follows:H=1; C=12; N=14The moecular mass of C6H5NH2…

Q: How many moles of sulfur trioxide could be made from 6.0 mol SO2 and 4.0 mol O2? 2SO2 + O2 - 2S03

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Q: A compound with the percent composition shown below has a molar mass of 60.10g/mol. Determine the…

A: Let the mass of the unknown organic compound be 100 g.Thus, mass of different atoms in the compounds…

Q: NaHCO3 is the active ingredient in baking soda. How many grams of oxygen are in 0.42 g of NaHCO3?…

A: Given,  The mass of NaHCO3 = 0.42 g.  Molar  mass of NaHCO3 =  84.01 g/mol…

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Q: 6. There is an available 50 mL of 0.2M NaH2PO4 in the laboratory. Convert this first to the moles of…

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Q: Whats the empirical formula of Al4O12

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

Q: Determine the empirical formula of a compound having the following elemental analysis: 52.2% C;…

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

Q: A compound has the following percent composition: 62.07% C, 10.34% H, 27.59% O. The molar mass of…

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Q: An 8.00 gram sample of the hydrated salt, CoCl2 x XH2O was thermally decomposed into anhydrous…

A: Given: Mass of hydrated salt = 8.00 g. And the mass of anhydrous salt obtained = 4.370 g.

Q: How many moles of oxygen are present in 1.50 g of CaCO3? A 0.0300 mol B) 0.0599 mol 0.0150 mol…

A: One mole of CaCO3 means [40+12+3(16)]g of CaCO3 i.e. 100g of CaCO3.  Thus, molar mass of CaCO3 =…

Q: Calculate the number of mol corresponding to:a. 15.0 g NaCl b. 15.0 g Na2SO4

A: Given, Mass is given. Formula Used, moles (n)=Given MassMolar Mass

Q: 12. It contains the greatest number of atoms. A. 4.0 mol NH3 B. 6.0 moles CO C. 3.0 moles SO3 D.…

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Q: what is the percent composition of K2CO3

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Q: What is the percent composition by mass of Carbon in a 2.55G sample of propanol,  CH3CH2CH2OH The…

A: Mass of propanol = 2.55 g  Molar mass of propanol = 60.09 g/mol We need to determine percentage of…

Q: Ethylene dibromide was banned as a grain pesticide in 1983 because it was found to accumulate in…

A: Percent composition of each element is as follows: C = 12.7 % H = 2.1 % O = 85.1 % n can be…

Q: An unknown acid has a molar mass of 60.05 g/mol. Given the following percent composition, what is…

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Q: Calculate the number of molecules in 13.8 mol H2O.

A: This problem is based on the formula,   no. of molecule= mole × Avagadro number

Q: what is the mole ratio between aluminum oxide and oxygen gas? 2Al2O3->4Al+3O2

A: The balanced chemical equation of ten above reaction ; 2Al2O3  --->   4Al + 3O2   From this above…

Q: Particular thermos can hold 473.2 ML of warm beverage. If the Thermo is filled with hot cocoa, which…

A: Given that,Concentration of the sugar = 0.23 M = 0.23 mol/L Capacity of the solution in thermos =…

Q: What is the percent by mass of carbon in acetone, C3H,O? А. 1.60 % В. 30.0 % С. 62.0 % D. 20.7 % Е.…

A: Standard data: The molar mass of carbon atom = 12.01 g/mol The molar mass of oxygen atom = 15.999…

Q: Find out the molar mass of V3(PO4)5. Select one: O 626 g/mole O 672.68 g/mole O 527.68 g/mole O…

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Q: Answer the following problems and show complete solution 1. Phosphoric acid (H,PO,) is a colorless,…

A: Mass percent of composition by mass of element can be calculated in a given compound by figure out…

Q: N2 + 3 H2 → 2 NH3 if you have 1.5 moles of H2, how many moles of NH3 can you make?

A: The given equation is  N2 + 3H2--------> 2NH3 Here, 3 moles of H2. Produce  2 moles of NH3  So…

Q: Regular treatment with low-dose aspirin is used to help prevent cardiovascular disease. How many…

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Q: . Lycopene (C40H56) is an antioxidant molecule that is thought to slow aging and reduce the risk of…

A: Given that Lycopene is C40H56 an antioxidant. Minimum daily intake = 6.5 mg = 0.0065 gram

Q: Calculate the molar mass of each compound. C,H,: g/mol C„H3,02: g/mol

A: Molar mass of a compound calculated by adding the standard atomic masses of atoms present in that…

Q: How many moles of OO are present in 3.1 mol of Al2(SO4)3Al2(SO4)3

A: No of mole of atom of particular element in a species ( molecule /ion) = no of mole of species x…

Q: How many moles are present in 105.6 g of H2SO4? 105.6 mol 98.08 mol 0.9288 mole O 1.077 mole

A: Calculate number of moles of H2SO4 in 105.6 g ?

Q: Given 3 mols of the compound below what is the mol to mol ratio between the compound and Si?…

A: Given:  Compound is : Ca4Si2O6(CO3)(OH)2  - Fukalite 3 moles of the compound are given. Since,…

Q: What is the percent composition of CCl4?

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Q: Calculate the moles of NaHCO3 in 3.00 g of NaHCO3.

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Q: The percent composition by mass of a compound is 68.8% C, 4.92% H, and 26.2% O The molar mass of…

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

Q: Mass of NH4NO3 (s) + H2O (l) = 1.9871 Determine the moles of NH4NO3 in the sample. The molecular…

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Q: How many moles of Hydrogen (H) are present in 9.8g of the hydronium molecule (H30*) 5.9mol 19mol…

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

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Q: What is the percent composition of glucose, CsH1206? A) 25% C, 509% H, 25% 0 B) 50% C, 25% H, 50% 0…

A: The compound given is C6H12O6. Assuming 100 g of the compound.

Q: Determine the percent ammonia, NH3, in Co(NH3)6Cl3.

A: In Co(NH3)6Cl3, 6NH3 are there.  Molar mass of 6 NH3 = 6x17.04 = 102.24 g/mol Molar mass of…

Q: Determine the percent ammonia, NH3, in Co(NH³) 6C1, to four significant figures.

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Q: 4a Calculate the empirical formula of a compound given the following percent composition. c=-44.5%;…

A: Given data, C = 44.5% H = 3.70% N = 51.8%

Q: How many molecules are present in 300.0 g of benzaldehyde (C_{6}*H_{5} * C * H * O)

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Q: How many molecules are in 82.6g disulfur decafluoride

A: Given, mass of disulfide decafluoride         S2F10 = 82.6 g  We know,         no. of mol = given…

Q: What is the simplest formula for a compound that contains 0.50 mol Na, 0.50 mol S, and 0.75 mol O?…

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Q: How many moles of S are in one mole of Al2(SO4)3? 2 mol S O 4 mol S O 3 mol S 1 mol S

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Q: What amount of moles of PCI3 form given 275 g Cl2 ? 6Cl, → 4PCI, P +

A: ★ Answer : 2.59 moles of PCl3 will be formed. ★ Solution :