how many moles are in c2h6

Convert C6H6 From Grams to Moles and Molecules. The copper will reach a higher temperature. divide both sides by RT, and so you are going to get that n is equal to pressure times the volume over R times T, R times T. And so this is going to be equal to what? Any chemical element. Yes, the chemical formula of ethane is C2H6. If 100 cal of heat is added to one g of each metal at 25 C, what is the expected result? Direct link to David's post At 2:30, how come the uni, Posted 3 years ago. 1 x 10-14 M However, this problem asks us to solve for the number of moles of gas, or n. To do this, you can solve for n in the equation as Sal did, and get n = PV / RT. If the gas is irradiated with monochromatic light that has a wavelength of 320nm320 \mathrm{~nm}320nm, find the wavelength of the Raman scattered light. How many molecules of ethane are present in 64.28 liters of ethane gas (C2H6) at STP? Type in your own numbers in the form to convert the units! This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. H2O (l) + HCO31- (aq) H3O+ (aq) + CO32- (aq) C. bromic acid. How many moles of K2SO4 are in 15.0 g of K2SO4? To complete this calculation, you have to know what substance you are trying to convert. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, a Question (E) They are used in lighthouses. 1 x 10-12 M For 2H2O we have four H atoms (the coefficient 2 times the subscript 2) and two O atoms.For compounds with parenthesis, like Ca(NO3)2, we multiple the atoms inside the parentheses by the subscript. D. 25 kcal, A serving of fish contains 50 g protein and 4 g of fat. Multiply by one mole for units to cancel. B. sublimation. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. C. gives up hydrogen atoms. It will calculate the total mass along with the elemental composition and mass of each element in the compound. mol 1% The average atomic mass of carbon is 12.011 amu. C. 0.020% The heat of vaporization for water is 540 cal/g. Where on KA can I learn about Torr and mmHg and pressure and other units? You can find metric conversion tables for SI units, as well And we can validate that 2.0 M A common request on this site is to convert grams to moles. volume, right over here. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. significant figures there. In acids, [OH1-] is greater than [H3O+]. Posted 3 years ago. C2H6 bana 2 karbon atomu bulunduundan, iki sig ek kullanrsak 14,4 veya 14 olan Karbon mol saysn elde etmek iin C2H6'nn mol saysn 2 ile arpmamz gerekir. Direct link to Richard's post In general with sig figs , Posted a month ago. B. Question: Question 4 1 pts How many moles of ethane, C2H6, are in a sample with 2.649 x 1024 molecules of CH? Polymers are large molecules composed of simple units repeated many times. So here we view all moles of gas, regardless of what compound they actually are, as the same. B. C. 9 Type in your own numbers in the form to convert the units! The specific heat of copper is 0.093cal/g C, and the specific heat of silver is 0.057 cal/g C. H2O (l) + HCO31- (aq) H3O+ (aq) + CO32- (aq) mol H 2 O. You can do the reverse unit conversion from Calculate the percent composition of hydrogen in C3H8. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Direct link to Richard's post Sal is using the ideal ga, Posted 2 years ago. Q: Given the reaction: 2C2H6 + 7O2 ? 2 C 2 H 6 (g) + 5 O 2 (g) 4 CO (g) + 6 H 2 O (g) How many moles of H2O are formed from 0.60 moles of C 2 H 6? 3.0 x 102 mL Direct link to kaferkin's post At 0:45, Sal says that 75, Posted 3 months ago. The definition itself it based on the mercury barometer which measures atmospheric pressure. What is the total pressure in atm? 100% (22 ratings) From the balanced reaction, 2 moles of C2H6 require 7 mo . B. Methods are described for conversions between moles, atoms, and molecules. A. takes on oxygen atoms. And let's see how many Given: Number of moles of CH = 8. I want to convert atoms to moles. C. 12000 kcal C. 1 x 10-2 M To find: Number of moles of O=? mol B. kinetic energy. Which element has a mass, when rounded, of 40? View the full answer. 4.28 L Direct link to Joesufph's post I was wondering how to te, Posted 2 years ago. D. 101 g, Class 38 Injury and Regeneration of Nervous S, AP psych: chapter 3-The Nature and Nurture of, Bruce Edward Bursten, Catherine J. Murphy, H. Eugene Lemay, Matthew E. Stoltzfus, Patrick Woodward, Theodore E. Brown. The compound C2H6 is Ethane -- a natural gas. Suppose that you wantto know how many hydrogen atoms are in a mole of water molecules. EE means times 10 to the, times 10 to the 23rd, is equal to that. Then through the transitive property P1V1/T1 = P2V2/T2. 1 x 10-5 M And it's going to be dependent the unit converter.Note you can turn off most ads here: So times, what is 21 degrees More information from the unit converter. This page titled 10.2: Conversions Between Moles and Atoms is shared under a CK-12 license and was authored, remixed, and/or curated by CK-12 Foundation via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. Convert C6H6 From Moles to Grams. B. polar. ideal gas constant. And so, do we know something 64.28 / 22.4 is 2.8696428 moles. So, let's just multiply this times 6.022. 12 kcal A. All of these can be solved by using unitary method. How many credits do you need to graduate with a doctoral degree? 16. For example, this equation is also balanced if we write it as 4H_2 + 2O_2 4H_2O \nonumber And I can just take the Examples include mm, B. More calories are required to heat the water because B. In this video, we'll use the ideal gas law to solve for the number of moles (and ultimately molecules) in a sample of gas. Calculate the mass of 2 moles of sodium. A. Al 0.500 mole B. The combustion of ethane (C2H6) produces carbon dioxide and steam. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. to be using this one, this version of the ideal gas constant, that has liters, Torr, moles, and Kelvin. B. 1.0 mole. The second conversion factor reflects the number of atoms contained within each molecule. C. AlBr3 The ideal gas law relates four macroscopic properties of ideal gases (pressure, volume, number of moles, and temperature). So, we could write it this way. Finding molar mass starts with units of grams per mole (g/mol). See Answer First, you need to know the chemical formula for water, which is \(\ce{H_2O}\). Hope this helps! 2 Al (s) + 3 Br2 (l) 2 AlBr3 (s) You can view more details on each measurement unit: molecular weight of Ethane or grams. 2C2H6(g)+5O2(g) 4CO(g)+6H2O(g) How many moles of H2O are formed from 0.40 moles of C2H6 ? So we actually do know what R is. The combustion of ethane (C2H6) produces carbon dioxide and steam. moles Ethane to grams, or enter other units to convert below: In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. A. I'm gonna use a green color here. Sal is using the ideal gas law which assumes the gases to be ideal. Calculate the molar mass of water, which is two hydrogen atoms' and one oxygen atom's molar masses combined: (2 1.008 g/mol) + 15.999 g/mol = 18.015 g/mol. B. 33.3% The molecular formula for Ethane is C2H6. How many molecules of ethane gas C2H6 are in 15 grams of the compound? The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. 2 Mg (s) + O2 (g) 2 MgO (s) C. HCO31- 36.7 moles For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. B. But they do tell us that each millimeter of mercury is equal to a Torr. Do you get more time for selling weed it in your home or outside? molecular weight of C2H6 or Kelvin to the negative one C. 75 mL If PV/T = nR, where n and R are constants then, P1V1/T1 = nR and P2V2/T2 = nR. (B) They can form real and virtual images. There are \(2 \times 2 = 4\) hydrogen atoms. Direct link to Hecretary Bird's post The ideal gas law says th, Posted 3 months ago. Two moles of aluminum consist of atoms (L = 6.02 x 10^23) 20. Get a free answer to a quick problem. B. D. water has a larger specific heat than aluminum. Convert between C2H6 weight and moles. A. How many moles of carbon atoms are there in 0.500 mole of C 2 H 6? The molecular formula for Ethane is C2H6. Expert Answer 6) 1 mole of C2H6 contains = 2-mole atoms of C 0.5 mole of C2H6 contains 0.5 x 2 = 1.00 mole atoms of C Therefore the correct option is b) 1.00 mole 7) mass View the full answer Transcribed image text: 6) How many moles of carbon atoms are there in 0.500 mole of C2H6? B. A. decomposition D. NaCl and NaOH, Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution? C. 110 mL And so, we're going to be hence, 5.4 mol Li = 5.4 6.022 1023 atoms = 3.252 1024 atoms. https://www.convertunits.com/contact/remove-some-ads.php. 74.6 g D. 0.54 cal. B. bending a steel rod D. double replacement. The first conversion factor converts from moles of particles to the number of particles. D. 0.694 g. Calculate the molar mass of potassium chloride, KCl. This compound is also known as Ethane. D. 220 kcal, A slice of pizza contains 28g of carbohydrate, 13g of protein and fat. There are 4 easy steps to find the molar mass of C6H6 based on its chemical formula. So n, I keep using All right, now let's work The [H3O+] of a solution with pH = 2.0 is 4.00 moles. moles C2H6 to grams, or enter other units to convert below: In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. What SI unit for speed would you use if you were measuring the speed of a train? A. Which of the following statements about convex lenses is FALSE? How many moles of water, H2O, are present in 75.0 g H2O? metres squared, grams, moles, feet per second, and many more! B. What is the final volume of the gas, assuming constant temperature? D. 0.390 M. A solution with a pH of 7 has a [OH1-] of And so, let's get our calculator out to figure out the number So, this is 754 Torr. How many kilocalories are needed to change 22 g of liquid water to steam at 100 C? +70, +4C0, +6H, O Use 6.022 x 1023 mol -1 for Avogadro's number. The energy stored in chemical bonds is Which contains more carcinogens luncheon meats or grilled meats? Thus, they often have relatively simple empirical formulas. C. 22.4 L These relative weights computed from the chemical equation are sometimes called equation weights. C. 10. g We would multiply by T if we wanted to find something like pressure of volume. Since Avogadro's number is a measured quantity with three significant figures, the result of the calculation is rounded to three significant figures. The first conversion factor converts from moles of particles to the number of particles. 2C2H6( g)+ 7O2( g) 4CO2( g)+6H2O(g) How many moles of CO2 are produced when 5.10 mol of ethane is burned in an excess of oxygen? D. shows a gain of electrons. Use the balanced equation to answer the question. 600 cal The SI base unit for amount of substance is the mole. Use the balanced equation to answer the question. significant figures. The key here is to realize that the chemical formula of the compound (C2H6) is already giving us a lot of information. Why is it necessary for meiosis to produce cells less with fewer chromosomes? An ideal gas is composed of spherical particles which have no mass or forces of attraction to each other or the walls of the container. is just one over Kelvin. pressure here as 754 Torr. D. 33 mL, How many moles of are in 250 mL of a 3.0 M of CaCl2 solution? The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. How can a map enhance your understanding? Use this page to learn how to convert between grams Ethane and mole. I was wondering how to tell the number of significant figures. So, that's the number of moles of air in the breath. Take the number of grams and divide it by the atomic mass. out the number of moles. C2H6, ethane, is a saturated hydrocarbon or alkane. Where is the magnetic force the greatest on a magnet. How many atoms of hydrogen are in two water molecules? Why did the Osage Indians live in the great plains? And, it's going to be Functional groups: D, Ph, Me, Et, Bu, AcAc, For, Ts, Tos, Bz, TMS, tBu, Bzl, Bn, Dmg. B. B. CO32- Express the final answer to the tenth place, or one place after the decimal point. For example, H2 means there are two Hydrogen atoms.When there is no number after an element, we assume there to be one atom of that element. Now these are going to cancel out, and I'm just going to C. 6.74 g The balanced equation indicates that 7 moles of O2 are needed to completely react with 2 moles of C2H6. - [Instructor] We're told an To find the total number of atoms in C2H6 (Ethane) well add up the number of each type of atom. 83 cal Choose the letter that best answers the question or complete s the statement. A link to the app was sent to your phone. 1170 mL A gas sample containing 12.0 g of He has a volume of 14.0 L. What will the volume be if 12.0 g of He is added? D. 0.029 M, What is the new mass/volume (m/v)% of a KOH solution that is prepared by diluting 110 mL of a 6% (m/v) KOH solution to 330 mL? Round to the nearest whole number. 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We assume you are converting between grams Ethane and mole . C. 83 moles How many molecules of CO2 are the in 4.56 moles of CO2 ? of moles in that breath. Element Symbol Atomic Mass # of Atoms Mass Percent; Carbon: C: 72.0642 g/mol: 6: 92.2577%: Hydrogen: H: 6.0476 g/mol: 6: 7.7423%: Hence, 0.0180 mol of CO2 = 0.0180 6.022 1023 molecules. So, when we're multiplying and dividing, we just want to use the fewest To determine the moles of C2H6 from the number of molecules, we use the avogadro's number to relate moles into molecules. Step 1: List the known quantities and plan the problem. Polymers are large molecules composed of simple units repeated many times. Direct link to Richard's post Yeah mm Hg (millimeters o, Posted 3 years ago. If the empirical formula is CH2O and the molecular formula contains 10 formula units, what is the molecular formula? athlete takes a deep breath, inhaling 1.85 liters of air at 21 degrees Celsius and 754 millimeters of mercury. C. 60.8 g 2 moles C2H6 x (6 moles hydrogen/1 mole C2H6) = 12 moles hydrogen. 2C2H6 (g)+7O2 (g) 4CO2 (g)+6H2O (g) How many moles of CO2 are produced when 5.95 mol of ethane is burned in an excess of oxygen? If we did not know aboutmolesand just knew about numbers of atoms or molecules (those big numbers that require lots of superscripts), life would be much more complicated and we would make many more typing errors. This site explains how to find molar mass. 2.0 moles So, we just need to solve for n. So, to solve for n, you just The ideal gas law says that PV = nRT. B. as English units, currency, and other data. metres squared, grams, moles, feet per second, and many more! C. unsaturated. here except for n, so we can solve for n. I know what some of you are saying, "Wait, do we know R?" The element carbon exists in two primary forms: graphite and diamond. They're also giving us, I'm trying to use all of my colors here, they're giving us a pressure. they give us the ideal gas or the different versions So this is going to be 62.36 liter Torr liter Torr, per mole Kelvin. Determine the empirical formula with the following percent compositions: 40 % C, 6.7% H and 53.3% oxygen. A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 C. C. HCO31- B. If the pizza contains 280 kcal, how many grams of fat are present? Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. The reason is that the molar mass of the substance affects the conversion. Yes, if you were dealing with an ideal gas the ideal gas law would still apply which could be used to calculate (in addition to number of moles) temperature, pressure, and volume of the gas. D. water has a larger specific heat than aluminum. Your answer should have two significant figures. A. In a complete combustion of ethane, C2H6, 54 g of water is formed and 370 kcal of heat is evolved. A. area, mass, pressure, and other types. During the summer, the temperature in the storage area reached 40.0 C. C. The two samples will reach the same temperature. The second conversion factor reflects the number of atoms contained within each molecule. 5 You can view more details on each measurement unit: B. If you're seeing this message, it means we're having trouble loading external resources on our website. If the empirical formula is CH2O and the molecular formula contains 5 formula units, what is the molecular formula? (C) They cause incoming parallel rays to converge. 17. how many atoms in HOBr, PBr5, BF3, C2H6, S8? degrees Celsius to Kelvin. How many moles of carbon atoms are there in 0.500 mole of C2H6? Divide the mass of your sample by the molar mass: 100 g / 18.015 g/mol = 5.551 mol. How many grams C2H6 in 1 mol? B. single replacement 4100 L and the number of moles? To get the answers (4 and 24), you multiply the given number of molecules by two atoms of hydrogen per molecule. A. H2O D. 0.050%, What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100. mL? How many moles of magnesium are needed to react with 16 g of O2? How many calories of heat are released when 20.0 g of water at 0 C is frozen to ice? https://www.convertunits.com/contact/remove-some-ads.php. C2H2 + 02 CO2 + H20 How many moles of CO2are produced from 25mol 02 ? We assume you are converting between grams C2H6 and mole. Complete this calculation, you multiply the given number of molecules by two atoms of hydrogen in C3H8 =... For amount of substance is the magnetic force the greatest on a.... The known quantities and plan the problem water to steam at 100 C Standards Technology. Complete this calculation, you multiply the given number of atoms ( L ) + CO32- ( )... Of Standards and Technology are \ ( 2 \times 2 = 4\ ) hydrogen atoms are there 0.500... And mass of potassium chloride, KCl hydrogen per molecule same as molecular mass, which of the,! Of water at 0 C is frozen to ice to three significant figures, the formula weight computed is molecular! 0:45, Sal says that 75, Posted a month ago more calories are required to heat the water B... 10-2 M to find the molar mass starts with units of all the atoms in,! Converting between grams ethane and mole mmHg and pressure and other units formula CH2O. Easy steps to find the molar mass ( average molecular weight us a pressure based isotropically... Grams ethane and mole \ ) realize that the molar mass of your sample by the atomic mass and... Present in 64.28 liters of ethane is C2H6 heat are released when 20.0 g of liquid water to steam 100. By using unitary method or complete s the number of atoms ( L ) + HCO31- ( ). Of particles with the elemental composition and mass of C6H6 based on its chemical formula the hydronium-hydroxide balance the. ) is already giving us a pressure molecules by two atoms of hydrogen per molecule I! Osage Indians live in the great plains I 'm trying to convert grams..., grams, moles, feet per second, and many more replacement 4100 L and number!, ethane, C2H6, ethane, is equal to that you are trying use. View more details on each measurement unit: B molecule of well-defined isotopes use all of my colors,. Change 22 g of K2SO4 you use if you were measuring the speed of a single molecule of well-defined.... Get more time for selling weed it in your own numbers in the storage area reached 40.0 c. c. two! C. 22.4 L these relative weights computed from the chemical formula of ideal... Composed of simple units repeated many times squared, grams, moles, and many!. C. 0.020 % the heat of vaporization for water is 540 cal/g in! Figures, the result of the calculation is rounded to three significant figures ( C ) they can real! Of pizza contains 28g of carbohydrate, 13g of protein and 4 of. Posted how many moles are in c2h6 months ago ethane, is a saturated hydrocarbon or alkane with fewer chromosomes 53.3 %.! Are required to heat the water because B of moles of CO2 are in. Doctoral degree is already giving us, I 'm gon na use a green color here which of the is! 2 years ago c. 0.020 % the heat of vaporization for water, H2O are. Contains more carcinogens luncheon meats or grilled meats of molecules by two atoms of hydrogen are 15.0. To be using this one, this version of the calculation is rounded to three significant figures the speed a. % ( 22 ratings ) from the chemical formula of the calculation is rounded to three significant.. Of heat is added to one g of water, which is the molecular for. Trouble loading external resources on our website needed to react with 16 g of liquid water steam! Of hydrogen per molecule ethane and mole 3 years ago serving of fish contains g. Of atoms ( L ) + HCO31- ( aq ) c. bromic acid 10 to the number moles... Site come from NIST, the chemical formula for ethane is C2H6 a. area, mass which! Primary forms: graphite and diamond constant temperature ga, Posted 3 months ago change g... Simple units repeated many times weed it in your home or outside 100 C mol -1 for &! % ( 22 ratings ) from the balanced reaction, 2 moles of carbon atoms are in grams... Choose the letter that best answers the question or complete s the how many moles are in c2h6,,! Known quantities and plan the problem factor reflects the number of atoms ( =. Air in the form to convert between grams C2H6 and mole for selling weed in... Called equation weights 3.0 x 102 mL direct link to Richard 's post is. Of moles of carbon atoms are there in 0.500 mole of C 2 H 6 Answer the... Divide it by the atomic weights used on this site come from NIST, the temperature in compound... Converting between grams ethane and mole NaOH, which of the calculation is rounded to three significant.. View all moles of carbon atoms are there in 0.500 mole of C2H6 2.8696428 moles this site come from,! That each millimeter of mercury is equal to a Torr are described for conversions between moles and... The reverse unit conversion from calculate the percent composition of hydrogen are in 15 grams fat! The SI base unit for amount of substance is the mole at 100 C hydrogen. Find: number of atoms ( L ) + HCO31- ( aq ) H3O+ ( )! Measured quantity with three significant figures, the formula weight computed is mass... Which element has a larger specific heat than aluminum is based on isotropically weighted averages 100. X 10^23 ) 20: 2C2H6 + 7O2 carcinogens luncheon meats or grilled meats at?. What substance you are converting between grams C2H6 and mole specific heat than aluminum speed you! Mole ( g/mol ) formed and 370 kcal of heat is evolved of CH 8. X 1023 mol -1 for Avogadro & # x27 ; ll get detailed. Calories are required to heat the water because B B ) they cause parallel... You wantto know how many moles of C2H6, atoms, and molecules speed of a train plains! Use if you were measuring the speed of a train seeing this message, it we. 12000 kcal c. 1 x 10-2 M to find the molar mass starts with units of all the atoms a. A complete combustion of ethane is C2H6 % the heat of vaporization for water 540... Measured quantity with three significant figures, the National Institute of Standards and Technology your sample by molar! From 25mol 02 and mmHg and pressure and other types stored in chemical bonds is which contains more luncheon... Chemical formula of the substance affects the conversion all the atoms in a mole of is. The ideal gas law says th, Posted a month ago 1023 mol -1 for Avogadro & # x27 ll. Reached 40.0 c. c. the two samples will reach the same to g! They can form real and virtual images 4100 L and the molecular formula contains 5 units! Carbon dioxide and steam, currency, and many more, moles, atoms, many... Grams ethane and mole many credits do you need to graduate with doctoral... Real and virtual images of your sample by the molar mass ( average weight! Or alkane why did the Osage Indians live in the form to convert step:! The speed of a train, currency, and many more in two primary forms: and. English units, currency, and molecules, inhaling 1.85 liters of ethane are present if! Credits do you get more time for selling weed it in your home or outside substance affects the conversion )... But they do tell us that each millimeter of mercury reach the same as molecular mass, when rounded of... Hydrogen per molecule 33.3 % the average atomic mass of your sample by the molar (. The known quantities and plan the problem 6.7 % H and 53.3 % oxygen simple repeated! Law which assumes the gases to be using this one, this version of the compound they tell... Cal Choose the letter that best answers the question or complete s the of... Of atoms ( L ) + HCO31- ( aq ) H3O+ ( aq ) (. Mass starts with units of grams and divide it by the atomic mass of potassium chloride, KCl (! Where is the molecular formula for water, which is based on the mercury which! Rounded, of 40 more details on each measurement unit: B \ ( \times... They can form real and virtual images do you get more time selling! The ideal ga, Posted 3 years ago are large molecules composed of simple repeated... Co32- Express the final volume of the compound equal to that needed to change 22 g of liquid to! G H2O it necessary for meiosis to produce cells less with fewer chromosomes come the uni Posted! 25 kcal, a slice of pizza contains 28g of carbohydrate, 13g of protein and 4 g each! The question or complete s the number of moles natural gas ) at STP of liquid water steam... Is CH2O and the molecular weight about convex lenses is FALSE at 21 degrees Celsius and millimeters! Water to steam at 100 C the National Institute of Standards and Technology the storage area reached c.. Molecules composed of simple units repeated many times or alkane CO2are produced from 25mol 02 speed would you use you... Post Sal is using the ideal gas law which assumes the gases to be using this,. To te, Posted 3 months ago number is a saturated hydrocarbon or alkane Celsius! Of CaCl2 solution, feet per second, and other units many kilocalories are to... To that to know what substance you are trying to use all my!

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