A substance, which is composed of 77.87% C, 10.37% O, and the remainder hydrogen.fout of 100%) 1. What is the empirical formula for this substance? 2. Its molecular mass is 154 g/mol. What is the molecular formula of the substance?

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Q: Mass of Salicylic Acid ___5.037 g _______    Actual: 2.26 g   what is the percent yield?

A: Percent yield is ratio of actual yield and theoretical yield expressed in percentage. It is…

Q: cive Lp? Resources A compound is 53.31% C, 11.18% H, and 35.51% O by mass. What is its empirical…

A: Given,Mass percentage of C = 53.31 %Mass percentage of H = 11.18 %Mass percentage of O = 35.51 %This…

Q: CI N- Be sure to answer all parts. Pt Cisplatin (right), or Platinol", is a powerful drug used in…

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Q: Hydroxylamine nitrate contains 29.17 mass % N, 4.20 mass % H, and 66.63 mass % O. If its molar mass…

A: Given data : Hydroxylamine nitrate contains 29.17 mass % N, 4.20 mass % H, and 66.63 mass % O. If…

Q: Citric acid (right) is concentrated in citrus fruits and plays a central metabolic role in nearly…

A: the molecular formula of the citric acid is C6H8O7. Molar Mass = 192.12 g/mol

Q: Oxygen 15.999 Hydroge 1.008 12.011 2. C2H4 +3 O2-- 2 CO2+2 H2O Mole Ratio Moles Moles of A Meles of…

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Q: What is the mass in grams for 0.198 mole mercury(III) bromide?  Two decimals 0.749 mol calcium…

A: Solution of these questions depends on mole concept. One mole of any compound contains avogadro…

Q: How many moles of C atoms are in 1 mol of sucrose (C12H22O11)? (1 mol is an exact number.)      mol…

A: .  1 mole of any substance contain = 6.023x1023 particle a Formula of sucrose = C12H22O11…

Q: A compound is found to contain 46.75 % silicon and 53.25 % oxygen by weight. 1. What is the…

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Q: Given the reaction: Sa + F2 --> SF6. How many grams of SF6 will be produced if you start with 551.1…

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Q: 1. How many moles of Na are there in a sample that contains 6.16×1022 sodium atoms? moles 2. How…

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Q: 3) What kind of formular is C,H,O2 consider as? A) Empirical formula B) Moleculr formula C)…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: If you measure out 44.0 grams of KCL, how many moles of KCl are present when the formula mass is…

A: given: mass of KCl = 44.0 grams molar mass of KCl = 74.55 g/mol we need to find out the moles of KCl…

Q: An organic compound weighing 0.6827 g is decomposed, giving 0.2095 g carbon and 0.08436 g hydrogen.…

A: Given the total mass of organic compound = 0.6827 g mass of C = 0.2095 g mass of H = 0.08436 g

Q: What is the empirical formula for this compound?

A: Given :-  Percentage composition of C = 27.29 %  Percentage composition of O = 72.71 %  To determine…

Q: A compound is found to contain 63.65 % nitrogen and 36.35 % oxygen by mass. Answer: The empirical…

A: The simplest ratio of the count of different types of atoms of element which are present in a…

Q: What is the empirical formula of a compound of carbon, hydrogen, and Oxygen that contains 51.56% and…

A: Given:: %C = 51.56%  %H = 14.09 % then, empirical formula = ?

Q: The chemical formula for lithlum fluorlde Is LiF. A chemist measured the amount of lithlum fluoride…

A: Molar mass of LiF is sum of atomic masses of Li and F.Atomic mass of Li is 6.941 and atomic mass of…

Q: Consider the following reaction for Pentane (C5H12): C5H12 + 8O2 --> 5CO2 + 6H2O If 2.5 moles of…

A: On reaction completion, one of the reactants is always left unconsumed, while the other is totally…

Q: Be sure to answer all parts. Ammonia is a colorless gas with a pungent, characteristic odor. It is…

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Q: A compound is found to contain 19.73 % nitrogen and 80.27 % fluorine by weight. To answer the…

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

Q: Part D. A 28.50 g sample of a compound of carbon, sulfur, hydrogen, and combusted (burned). 35.25 g…

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Q: Determine the empirical formula of a compound that is 31.63% 09 31.56 % Ti and 36.81% Fe by mass Fe…

A: Given;

Q: A sample of ammonium phosphite, (NH4)3PO3, contains 0.165 mol of oxygen atoms. The number of moles…

A: Since we know that  Ammonium Phosphite having chemical formula =( NH4)3PO3   So it contains  1.0 mol…

Q: A 19.91 g sample of Mo2O3(s) is converted completely to another molybdenum oxide by adding oxygen.…

A: Step 1:Identification of Emprical Formula of the New oxide.*n(Mo2O3) = m (Mo2O3)…

Q: What is the empirical formula for a compound if 100 g of it contains 20.718 g B, 61.386 g C, and…

A: In the given question we have to calculate the empherical formula of compound. total mass of…

Q: Glycine is an amino acid with the formula C, H, NO,. Determine the number of moles of carbon in…

A: Here mass of glycine given is 43.62 gram. First we convert to mole then from the formula of glycine…

Q: What is the empirical formula of a compound composed of 3.25% hydrogen (H), 19.36% carbon (C), and…

A: We have to calculate the empirical formula .

Q: On a weight basis, a compound is 39.1% car- bon, 52.2% oxygen and the rest is hydrogen. What is the…

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Q: What is the empirical formula for this compound?

A: Number of moles = mass/molar mass  Molar mass of Oxygen = 16 g/mol  Molar mass of nitrogen = 14…

Q: A sample of aspirin (acetyl salicyclic acid) of molecular mass 180, on analysis was found to contain…

A: Given data contains, Mass percentage of carbon in aspirin is 60%. Mass percentage of hydrogen in…

Q: A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass…

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Q: The distinctive taste of vanilla arises from an organic compound composed of only carbon, hydrogen,…

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Q: Make a Venn Diagram on empirical and molecular formulas.

A: Empirical formulas are defined by the exact ratio of atoms of different elements in a compound…

Q: Glycine is an amino acid with the formula C,H,NO,. Determine the number of moles of carbon in 35.31…

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Q: A certain compound contains 10 carbon atoms, 18 hydrogen atoms, and 2 oxygen atoms. What is the…

A: MOLECULAR FORMULA  C10 H18 O2 EMPIRICAL FORMULA C5 H9 O ( C5 H9 O) X2 =C10 H18 O2

Q: Compound made of Answer 039 mol of iron atoms combined with 0.052 of oxygen atoms 0903 g of…

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Q: A solid hydrate weighing 2.682 g was heated to drive off water. A solid anhydrous residue remained.…

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Q: How many ATOMS of hydrogen, are present in 4.53 moles of water, H2O? ____atoms of hydrogen How many…

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Q: Use the References to access important values if needed for this question. a. How many moles of…

A: The formation of carbon tetrachloride takes place through a photochemical reaction of chlorine atoms…

Q: Percentage to Compounds to formulas Question Part 1: A compound is found to contain 26.73 %…

A: "Empirical formulas" are the reduced representation of a compound’s chemical composition.…

Q: 1- Sodium carbonate with the molecular structure of Na2CO3 with formula weight of the sodium…

A: Answer: In this question with the help of given mass and molar mass we have to calculate the number…

Q: C. A compound has been found to contain 38.8% K, 29.4% Mn by mass. The remainder of the compound is…

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Q: 25 a compound has empirical formula of CH4O2 and a molar mass of 144 g/mol. What is its ?molecular…

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Q: A certain compound contains carbon, hydrogen and chlorine only. Complete combustion of 0.425 g of…

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Q: Worksheet: Molecular Formulas and Hydrates 1. What is the molecular formula of the molecule that has…

A: Empirical formula of the compound = CH2Cl Molar Mass of the compound that have Empirical formula…

Q: A compound is found to contain 7.962% silicon, 20.10% chlorine, and 71.94% iodine by weight. (To…

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Q: QUESTION 8 *Show all vour work on a separate sheet of paper for the following problem. Full credit…

A: Emperical formula = C9H12O let the formula of estrogen =  ( C9H12O )n so molecular weight = 136n…

Q: MOLAR VIEW T03/S11 If a sample of SOz is found to contain 5.29 mol of S atoms how many moles of O…

A: Given that, Moles of S atom in SO3 sample is= 5.29 mol From Avogadro’s law, 1 mol of SO3 sample will…

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