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Empirical formula of polystyrene

WebMar 24, 2024 · Hence the multiplier to get the molecular formula is $ 8 $ . Thus the molecular formula $ = {(CH)_8} $ $ = {C_8}{H_8} $ Therefore the molecular formula of styrene is $ {C_8}{H_8} $ . Note: The empirical formula is the simplest whole-number combination in that compound and the molecular formula is the actual whole-number … WebMar 24, 2024 · polystyrene, a hard, stiff, brilliantly transparent synthetic resin produced by the polymerization of styrene. It is widely employed in …

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WebMay 4, 2015 · (a) Fluorocarbonyl hypofluorite is composed of 14.6% C, 30.0% O, and 46.3% F. The molar mass of the compound is 82 g/mol. Determine the empirical and molecular formulas of the compound, (b) Azulene, a beautiful blue hydrocarbon, is 93.71% C and has a molar mass of 128.16 g/mol. What are the empirical and molecular formulas of azulene? WebA 0.00215-g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0.00726 g of CO 2 and 0.00148 g of H 2 O in a combustion analysis. What is the empirical formula for polystyrene? crossing wood https://skyinteriorsllc.com

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WebJan 13, 2024 · Polymers are large molecules composed of simple units repeated many times. Thus, they often have relatively simple empirical formulas. Calculate the empirica... In chemical terms, polystyrene is a long chain hydrocarbon wherein alternating carbon centers are attached to phenyl groups (a derivative of benzene). Polystyrene's chemical formula is (C 8H 8) n; it contains the chemical elements carbon and hydrogen. The material's properties are determined by short … See more Polystyrene (PS) /ˌpɒliˈstaɪriːn/ is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It … See more Polystyrene was discovered in 1839 by Eduard Simon, an apothecary from Berlin. From storax, the resin of the Oriental sweetgum tree Liquidambar orientalis, he distilled an oily … See more Polystyrene is commonly injection molded, vacuum formed, or extruded, while expanded polystyrene is either extruded or molded in a special process. Polystyrene copolymers are also produced; these contain one or more other monomers in addition to styrene. … See more Health The American Chemistry Council, formerly known as the Chemical Manufacturers' Association, writes: See more Polystyrene is relatively chemically inert. While it is waterproof and resistant to breakdown by many acids and bases, it is easily attacked by many organic solvents (e.g. it dissolves … See more Ordinary (homopolymeric) polystyrene has an excellent property profile about transparency, surface quality and stiffness. Its range of applications is further extended by See more Production Polystyrene foams are produced using blowing agents that form bubbles and expand the foam. In expanded polystyrene, these … See more WebWhat is Polystyrene? (C 8 H 8) n is a synthetic aromatic hydrocarbon polymer with the chemical name Polystyrene.. Polystyrene is a hard, brilliantly transparent, stiff resin. It is produced by the polymerization of … buick fremont

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Empirical formula of polystyrene

3.42d Calculate the empirical formula for polystyrene; 92.3% C, …

WebDetermine the empirical and molecular form ulas of each of the following substances: Styrene, a compound used to make Styrofoam cups and insulation, contains 92.3% C … WebExample 4.10. One of the Compounds of iron and oxygen, "black iron oxide," occurs naturally in the mineral magnetite. When a 2.448 g sample was analyzed it was found to have 1.771 g of Fe and 0.677 g of O. Calculate the empirical formula of this compound. Iron: (1.771 g Fe) X (1 mol Fe/55.845 g Fe) =.

Empirical formula of polystyrene

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WebMay 6, 2016 · The molecular formula is always a whole number multiple of the empirical formula. Of course, the multiple might be 1. Given what I have said: ("Empirical formula")xxn="Molecular formula" (CH)xxn=104*g*mol^-1 (12.01+1.01)*g*mol^-1xxn=104*g*mol^-1 Clearly, n=8, and the molecular formula is C_8H_8. Of course this … WebStyrene (/ ˈ s t aɪ r iː n /) is an organic compound with the chemical formula C 6 H 5 CH=CH 2.This derivative of benzene is a colorless oily liquid, although aged samples can appear …

WebA 0.00215-g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0.00726 g of CO 2 and 0.00148 g of H 2 O in a combustion analysis. What is … WebExpert Answer. let in compound number of moles of C and H be x and y respectively Number of moles of CO2 = mass of CO2 / molar …. Styrene, the building block of polystyrene, consists of only empirical formula of styrene? and H. 10.401 g of styrene is burned in oxygen and produces 1.355 g of CO, and 0.278 of H, O, what is the TA …

WebPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier Symposium Edited by F. E. ECKARDT MÉTHODOLOGIE DE L'ÉCO- PHYSIOLOGIE … WebMar 8, 2024 · Polystyrene is composed only by C and H. We can calculate the number of C moles contained in the original sample mass (0.00215 g), using the produced mass of …

WebDetermine the empirical and molecular formula for chrysotile asbestos. Chrysotile has the following percent composition: 28.03% Mg, 21.60% Si, 1.16% H, and 49.21% O. The …

WebOct 27, 2024 · and the empirical formula for polyethylene is CH 2. Check Your Learning A 0.00215-g sample of polystyrene, a polymer composed of carbon and hydrogen, produced 0.00726 g of CO 2 and 0.00148 g of H 2 O in a combustion analysis. crossing worksopWebJul 21, 2024 · The "non-whole number" empirical formula of the compound is Fe 1 O 1.5. Multiply each of the moles by the smallest whole number that will convert each into a whole number. Fe:O = 2 (1:1.5) = 2:3. Since the moles of O is still not a whole number, both moles can be multiplied by 2, while rounding to a whole number. buick fruitland parkWebQuestion: Styrene, the building block of polystyrene, consists of only C and H. If 0.894 g of styrene is burned in oxygen and produces 3.023 g of CO2 and 0.619 g of H2O, what is … buick ft myersWebQuestion: Styrene, the building block of polystyrene, consists of only C and H. If 0.894 g of styrene is burned in oxygen and produces 3.023 g of CO2 and 0.619 g of H2O, what is the empirical formula of styrene? Empirical formula: crossing word in excelWebDec 17, 2015 · CH Follow those steps : Imagine that you have 100 g of Carbon and hydrogen Convert % into mass => 92.3 % -> 92.3 g 7.7 % -> 7.7 g Transform mass into moles => (The molar mass of carbon and hydrogen are rounded here) C: 92.3 / 12.01 = overbrace(7.69mol)^(color(blue)("3 sig. fig.") H: 7.7 / 1.01 = … crossing worth ilWebOct 12, 2024 · Determine the empirical and molecular formula for chrysotile asbestos. Chrysotile has the following percent composition: 28.03% Mg, 21.60% Si, 1.16% H, and 49.21% O. The molar mass for chrysotile is 520.8 g/mol. Answer . Mg 3 Si 2 H 3 O 8 (empirical formula), Mg 6 Si 4 H 6 O 16 (molecular formula) crossing x breaksWebStudy with Quizlet and memorize flashcards containing terms like A molecule has an empirical formula of CH, and its molar mass is known to be 26 g/mol. What is its … crossing yamazen 2024