A substance in cough drops is composed of C, H, and O. A 0.1005g sample is combusted, producing 0.2829g of CO2 and 0.1159g of H2O. What is the empirical formula?

Q: Lysine, an essential amino acid in the human body, contains C, H, O, and N. In one experiment, the…

A: The atomic masses areC: 12.011 uH: 1.008 uN: 14.007 uO: 15.999 uThe gram molar masses are

Q: Vanillin, the dominant flavoring in vanilla, contains C, H,and O. When 1.05 g of this substance is…

A: GIVEN: Mass of the sample=1.05 gMass of CO2=2.43 gMass of water=0.50 g To solve: Empirical formula…

Q: A 0.025-g sample of a compound composed of boron and hydrogen, with a molecular mass of ~28 amu,…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: A sample of a substance (containing only C, H, and N) is burned in oxygen. 1.090x10' g of CO2,…

A:

Q: How many g of NO, can be produced by the reaction of excess O, with 86.0 g of NO? g NO2

A: mass of NO2 produced = 131.84 g

Q: A compound is known to contain only carbon, hydrogen, and oxygen. If the complete combustion of a…

A: Given details, The mass of compound = 0.150 g The mass of CO2 = 0.225 g The mass of H2O = 0.0614 g…

Q: What is the empirical forumla of the coumpand is combustion analysis determined that there was only…

A: Answer: empirical formula of the Hydrocarbon is C2H5

Q: Suppose a student starts with 2.4185 g of a sand mixture and separates the components into 1.3012 g…

A: The mass percentage is the simplest way of representing the mass of the components present in the…

Q: A compound containing carbon, nitrogen, and hydrogen is combusted completely with excess oxygen to…

A: Given: The mass of NO2 (nitrogen dioxide) is 138 g The mass of CO2 (carbon dioxide) is 28.0 g The…

Q: A sample of a substance (containing only C, H, and N) is burned in oxygen. 1.090x10' g of cO2,…

A: Given that : The mass of CO2= 1.090×101gThe mass of H2O= 7.435×10-1gThe mass of NO= 2.476 g The…

Q: . A 27.6 g of a rocket fuel made from Boron and Hydrogen burns to give 54.0 g of water.…

A: Given that, Mass of rocket fuel = 27.6 g  Mass of water produced after burning = 54.0 g  We need to…

Q: Gypsum casou2Hq 3. Propane is used as a fuel, commonly in portable grills. If 15.0 grams of propane…

A:

Q: The characteristic odor of pineapple is due to ethyl butyrate,a compound containing carbon,…

A:

Q: (a) Caproic acid, responsible for the odor of dirty socks, iscomposed of C, H, and O atoms.…

A:

Q: A 10.68 g sample of compound that contains only carbon hydrogen and oxygen was analyzed the…

A: Sample contains only Carbon, Hydrogen and Oxygen so After combustion of sample, C & H will come…

Q: A 1.000 g sample of an unknown compound containing only carbon, hydrogen, and oxygen was analyzed…

A: Given: Mass of sample = 1.000 g Mass of CO2 formed = 2.579 g Mass of H₂O formed = 0.6536 g Molar…

Q: 1252. An unknown organic compound weighing 1980 mg is fully combusted at high pressure, yielding of…

A:

Q: Compound X is consisting of 38.70% carbon, 51.60% oxygen and the rest is hydrogen. The molar mass of…

A: Given:  Mass ℅ of carbon = 38.70 ℅ Mass ℅ of oxygen = 51.60 ℅

Q: Consider the chemical reaction N2 + 3H2 = 2NH3    If one begins with 0.25 mole N2  and excess…

A:

Q: A compound containing only carbon, hydrogen, and oxygen is subjected to elemental analysis. Upon…

A: Given information: Mass of sample = 0.7916 g Mass of carbon dioxide = 1.581 g Mass of water = 0.6474…

Q: Xylene, an organic compound that is a major component of many gasoline blends, contains carbon and…

A: Xylene, an organic compound and contains carbon and hydrogen only. Mass of xylene sample=17.12 mg…

Q: finding the number of moles of Zn(OH), produced i

A: To find the correct set up we need to correlate  Zn and Zn(OH)2 in terms of moles

Q: If 0.100 g of a compound containing C, H, and O is combusted completed in an excess of oxygen and…

A: Mass of the Carbon can be calculated as

Q: A 0.00215-g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0.00726 g of…

A: Empirical formula refers to the formula of a compound in which the elements are present in the…

Q: A sample of a compound containing only C and H is burned, producing 0.528 g of CO2 and 0.162 g of…

A: Gievn that Sample has two components = C and H Combustio reaction produces, Mass of CO2 = 0.528 g,…

Q: A compound containing only phosphorus and hydrogen was fully combusted and yielded 17.9 g of P4O10…

A: Given statement is : A compound containing only phosphorus and hydrogen was fully combusted and…

Q: Combining 0.294 mol of Fe2O3 with excess carbon produced 11.5 g of Fe. What is the actual yield of…

A: The balanced chemical equation of the mentioned reaction is :

Q: a) Vanillin, the dominant flavoring in vanilla, contains carbon, hydrogen, and oxygen. When 1.05 g…

A:

Q: How many moles of NH, can be produced from 2.61 moles of nitrogen in the following reaction: N, (g)…

A: Balanced Reaction N2 (g) + 3 H2 (g) ---> 2 NH3 (g) N2 reacts with hydrogen molecule to form…

Q: An organic compound containing only C, H, and possibly O was subjected to combustion analysis. A…

A:

Q: Menthol is composed of C,H, and O. A 0.1005g sample of menthol is combusted, producing 0.2829g of…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: A 0.3459 g tablet that contains bicarbonate generates 1.24 x 10−3 moles of CO2. What is the percent…

A: Given information,    Mass of tablet is 0.3459 g    Moles of CO2 is 1.24 x 10−3

Q: A combustion reaction of 37.6 g of a compound (containing only C, H, and O) yields 106 g CO2 and…

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Q: The balanced equation for the Haber Process is shown below. In this reaction, nitrogen and hydrogen…

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Q: cumene is compound comtaining only carbon and hydrogen that is used in the production of acetone and…

A: Interpretation: The range of molar mass of cumene that contains only carbon and hydrogen is given.…

Q: A compound contains only C, H, and N. Combustion of 35.0mg of the compound produces 53.0mg CO2 and…

A: Interpretation: The mass of a compound and the products CO2 and H2O formed in the combustion…

Q: A sample of a substance (containing only C, H, and N) is burned in oxygen. 3.375 g of CO2,…

A: Let the compound be CxHyNz. Calculation of no. of moles of CO2 produced: n=given massMolar…

Q: An unknown compound that is composed of C, H and O atoms was submitted to a lab for determination of…

A:

Q: If the yield of the reaction is 76.7%, what is the actual yield of chlorine?

A: To determine the actual yield of chlorine, we need the following relation: % yield=Actual…

Q: Terephthalic acid used in the production of polyester fibers and films, is composed of carbon,…

A: Please find your solution below :

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.628 g of styrene is…

A: The empirical formula of a compound represents the atoms with the lowest possible atomic ratio in…

Q: The compound phthalic acid consists of carbon, hydrogen, and oxygen. When a 1.969 g sample of…

A:

Q: This reaction makes potassium superaxide useful in a self-contained breathing apparatus. How much Oz…

A: First calculate moles of KO2 and CO2. Then use mol to mol ratio to check which compound forms less…

Q: Styrene, the building block of polystyrene, consists of only C and H. If 0.725 g of styrene is…

A: Empirical formula of the hydrocarbon can be calculated using the combustion data as follows:

Q: When 0.378g of Mg is heated in a Nitrogen (N2), a chemical reaction happens. The product of the…

A: Given data :  Mass of Mg = 0.378 g  Mass of product = 0.456 g

Q: In a reaction to produce ammonia, the theoretical yield is 420.0 g. What is the percent yield if the…

A: Percent yield of the reaction is equal to the ratio of actual yield and theoretical yield multiplied…

Q: Because of increasing evidence of damage to the ozone layer, chlorofluorocarbon (CFC) production was…

A: Given information; The chlorine leaked into the atmosphere per year is 25% The amount of CF2Cl2 is…

Q: Polyethylene is a hydrocarbon polymer used to produce food-storage bags and many other flexible…

A: Given that,mass of polyethylene sample = 0.00126 g mass of CO2  = 0.00394 g mass of H2O = 0.00161 g…