Find answers now! Solve for x. x = 5.89263 which would be 5.89g. If I am not can you . 20.3 g Li3N work it out -- 1.75 mol Li x 2mol Li3N / 6 mol Li x 34.7 g Li3N/ 1 mol Li3N = 20.24 g Li3N A strong electrolyte is one that ____ completely in solution and conducts electricity. Chemistry. Li + N2 = Li3N. what per cent of the hydrate is cuso4? 80.1% = 4.72/x x 100. Does the percentage of oxygen in the air decrease as altitude increases PLZ HELP ASAP 20pts. 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? Molecular weight calculation: 6.941*3 + 14.0067 ›› Percent composition by element So, the mass of Li in the compound is = 3 (6.94) = 20.82. 10 points If the actual yield of Carbon dioxide is 2.50 g, what is the percent yield for the reaction? so that would be your actual = 4.72g, Percent yield = actual/theoretical x 100. Describe how you would find an object that is about 8 inches long... 2.077× (10 to the -4th power) in scientific notation... Dec 14, 2015 - you and a friend each have a collection of tokens. Li3N is the formula for the compound Lithium nitride. Hence, the percentage of Li in is 59.8%. d. Most nonelectrolytes are ionic compounds. he weighs the sample in a dry covered porcelain crucible and got a mass of 23.875 g for the crucible, lid, and sample. When a solution is diluted . What root of x does the expression (x^3/8)^z/3 yield? initially for every 8 tokens you had, your friend had three. 6 Li + N2 ---> 2 Li3N. Performance & security by Cloudflare, Please complete the security check to access. when heated, lithium reacts with nitrogen to form lithium nitride: 6li(s) + n2(g) → 2li3n(s) what is the theoretical yield of li3n in grams when 12.5 g of li is heated with 34.1 g of n2? friend... View a few ads and unblock the answer on the site. What is the percent of n in li3n See answer ayllalf6222 is waiting for your help. Molar mass of Li3N = 34.8297 g/mol. Mass percentage of Li = = 59.8%. Answer: 2 question What is the percent of Li in Li3N? 1 Answers. This compound is also known as Lithium Nitride. on colling, he finds the mass of crucible, lid, and contents to be 23.403 g. the sample was changed in the process to very light clue anhydrous cuso4. Freon-12 has been banned and is no longer used as a refrigerant because it catalyzes the decomposition of ozone and has a very long lifetime in the atmosphere. So, the mass of Li in the compound is = 3 (6.94) = 20.82. See the answer. #"Li"_3"N":# #(3xx6.941 "g/mol Li") + (1xx14.007"g/mol N")="34.83 g/mol Li"_3"N"# Limiting Reactant Divide the mass of each reactant by its molar mass, then multiply times the mole ratio from the balanced equation with the product on top and the reactant on bottom, then multiply times the molar mass of #"Li"_3"N"#. Atomic mass of Li is 6.94 and atomic mass of N is 14.0. 1.77 mole Li produces 1.77 * 1/3 = 0.59 mole Li3N 0.59 mole Li3N = 0.59 mole * 48.8364 g/mole = 28.81 g 28.81 g is the theoretical yield of Li3N % yield = actual yield/theoretical yield * 100% the ions in solute supperate from eachouthere, What’s a special glass that most beakers are made of, Astudent is given a sample of a blue copper sulfate hydrate. (hint: molar mass of cuso4 = 159.6 g / mole. So balance 6Li + N2 = 2Li3N. So ignore that for now . Roger the Mole. How many moles of aluminum oxide AI203 can be produced from 12.8 … 6Li (s) + N2 (g) ️ 2Li3N (s) what is the theoretical yield of Li3n in grams when 12.6 of Li is heated with 34.4 g of N2? 2. If the actual yield of Li3N is 5.09 g, what is the percent yield. a. Nonelectrolytes do not dissociate in water. Mass percentage of Li = = 59.8%. Explanation: The question asks to calculate the mass percentage of Li in . Maximum no. So, the mass of Li in the compound is = 3(6.94) = 20.82. H is the chemical symbol for hydrogen on the Periodic Table of Elements. c. Nonelectrolytes dissolve in water to produce ions. Explanation: New questions in Chemistry. And millions of other answers 4U without ads. Answer Save. 1 Answers. 5 years ago (12.8 g Li) / (6.9410 g Li/mol) = 1.8441 mol Li (34.9 g N2) / (28.01344 g N2/mol) = 1.2458 mol N2. You may need to download version 2.0 now from the Chrome Web Store. Assume an excess of nitrogen. One uses 12.3-g of Li to find theoretical of Li3N, the other uses 33.6-g of N2 to find the theoretical yield. c) is the solution acidic, basic, or neutral? There are three Li in the given compound. then do the calculation I showed you in 1c and 2c. Add your answer and earn points. 6 Li(s) + N2(g) → 2 Li3N(s) a. Which is the symbol of this nuclide? 1 Answer. Mass of compound = 20.82 + 14.0 = 34.82. jamiemackenzzzie jamiemackenzzzie Answer: 40.2%. Aristotle influenced medieval times. What is the theoretical yield of Li3N in grams when 12.3 g of Li is heated with 33.6g of N2? Relevance. Atomic mass of Li is 6.94 and atomic mass of N is 14.0. (This is a limiting reactant problem first). Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Mass percent; Lithium: Li: 6.941: 3: 59.7852: Nitrogen: N: 14.0067: 1: 40.2148: Mass percent composition: Atomic percent composition: Sample reactions for Li3N(s) Equation: Reaction type: Li 3 N(s) = Li(s) + N 2 (g) decomposition: Formula in Hill system is Li3N: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. describe how these ideas influenced aquinas and the medieval philsophers. There are three Li in the given compound. Li3N , what is the maximum amount of Li3N which could be formed from 11.79 g of Li and 17.08 g of N2? You must show your work. You will need to solve 2 stoichiometry problems. s g s. 6 Li() + N2() → 2 Li3N() A) 1/6 mole Li3N B) 1/5 mole Li3N C) 1/4 mole Li3N. _____g What is the percent yield of the reaction if the actual yield of Li3N is 5.89g ?_____% asked by Missy on September 14, 2010; Chemistry. If the cap on a bottle of 1.0 M NaCl is left off for several days, the concentration of NaCl ›› Li3N molecular weight. Hence, the percentage of Li in is 59.8%. g if the actual yield of li3n is 6.41 g, what is the percent yield of the reaction? Chemistry. your answer s... Why was pennsylvania founded, why. The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrofluoric acid. 40.6 g. b. Lithium of moles of Li₃N formed = (1.77 mol) × (1/3) = 0.590 mol Theoretical yield of Li₃N = (0.590 mol) × (34.83 g/mol) = 20.5 g Percent yield of the reaction = (2.05/20.5) × 100% = 10% Correct answer to the question Reaction type Li + N2 Li3N - e-eduanswers.com 6Li+N2 = 2Li3N . Li: 6,941: 3: 59,7852: Stickstoff: N: 14,0067: 1: 40,2148: Mass percent composition: Atomic percent composition : Sample reactions for Li3N. Your IP: 66.70.255.14 how many moles of cuso4? Cloudflare Ray ID: 60a7d6e79be271a7 Problem: When heated, lithium reacts with nitrogen to form lithium nitride6 Li(s) + N2(g) → 2 Li3NWhat is the theoretical yield of Li3N grams when 12.3 g of Li are heated in excess N 2 ? mass percentage =. Determine the percent yield. So what it is saying is of what you expected to have at the end you have 80.1% of it. Chemistry . 1. Be sure to answer all parts. Solve the following system of equations by using the elimination method. Chemistry Q&A Library When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s) + N2(g) → 2Li3N(s) What is the theoretical yield of Li3N in grams when 12.1 g of Li is heated with 33.0 gof N2? 3) Which statement about diluted solutions is false? Hence, the percentage of Li in is 59.8%. Get an answer to your question “What is the percent of n in li3n ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Mass of compound = 20.82 + 14.0 = 34.82. A radioactive nuclide has 53 protons and 78 neutrons. Asked By adminstaff @ 18/10/2019 01:17 PM. Convert grams Li3N to moles or moles Li3N to grams. Mass Percent: Lithium: Li: 6.941 : 1: 100.000% ›› Calculate the molecular weight of a chemical compound. g If the actual yield of Li3N is 6.33 g, what is the percent yield of the reaction? Asked By adminstaff @ 18/10/2019 01:16 PM. if there are again 100.0 g of hydrate, how many grams of cuso4 are in it? The one that gives the smallest yield of Li3N is the correct one to use. H Li3N is used when both chemicals are mixed together. 1 Questions & Answers Place. This problem has been solved! 58.3 g. c. 30.3 g. d. 121 g. 2) What statement is true about nonelectrolytes? Outline the steps needed to determine the percent yield of a reaction that produces 12.5 g of CCl 2 F 2 from 32.9 g of CCl 4. help!! (Li = 6.94 amu, N = 14.01 amu) - the answers to estudyassistant.com (Li = 6.94 amu, N = 14.01 amu) - the answers to estudyassistant.com Mass percent; Lithium: Li: 6.941: 3: 59.7852: Nitrogen: N: 14.0067: 1: 40.2148: Mass percent composition: Atomic percent composition: Sample reactions for Li3N. How many moles of Li3N can be formed from 1.0 mole of Li? • the mass of the empty crucible and lid was found earlier to be 22.652 g. he then heats the crucible to expel the water of hydration, keeping the crucible at red heat for 10 minutes with the lid slightly ajar. ›› More information on molar mass and molecular weight. - 3949476 When heated, lithium reacts with nitrogen to form lithium nitride: 6Li+N2 --> 2Li3N What is the theoretical yield of Li3N in grams when 12.4 g of Li … Moles Li = 3.50 g / 6.941 g/mol = 0.504 the ratio between Li and N2 is 6 : 1 moles N2 required = 0.504 / 6=0.0840 we have 3.50 g / 28.0134 g/mol=0.125 moles of N2 so N2 is in excess the ratio between Li and Li3N is 6 : 2 moles Li3N = 0.504 x 2 / 6=0.168 Lv 7. Answer to: When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s) + N2(g) arrow 2Li3N(s) a. I got 19.72 g as my final answer and I just want to make sure I am correct. ), Particle model to predict what will happen if a sharp object creates a hole in the soccer ball. • Lithium nitride, Li 3 N is an interesting salt. F2(g) + NH3(g) „³ N2F4(g) + HF(g) a. No. It is a fast ion conductor and it has also been studied as an anode material for batteries. If the actual yield of Li3N is 5.89 g, what is the percent yield of the reaction? Please enable Cookies and reload the page. How many grams of Li3N can theoretically be produced from 1.77 moles of Li? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. after you give half of your tokens to your. There are three Li in the given compound. describe the ideas inspired or borrowed from aristotle. So it takes 6 Lithium to react with 1 Nitrogen gas (2 Nitrogens) to form 2 Li3N. What is the theoretical yield of Li3N in grams when 12.3 g of Li are heated with 33.6 g of N2? Question: What Is The Theoretical Yield Of Li3N In Grams When 12.3 G Of Li Is Heated With 33.6g Of N2? In … Best Answer 100% (2 ratings) Previous question Next question Get more help from Chegg. b. Nonelectrolytes conduct electricity. Enter a chemical formula: Browse the list of common chemical compounds. you may convert the mass of cuso4 to moles. The formula used for mass percentage of an element in a compound is: Atomic mass of Li is 6.94 and atomic mass of N is 14.0. Solution for What is the % yield of Li3N given that the actual yield is 5.89g as well as 12.3g of Li and 33.6g of N2 ? Thanks. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. so … Try this by yourself and good luck! Cammie goes to the gym to exercise 4 times per week altogether how many times does she go to the gym. D) 1/3 mole Li3N E) 1/2 mole Li3N. Equation : Reaction type: Li 3 N + NH 4 NO 3 = LiNO 3 + (NH 4) 3 N: double replacement: Li 3 N + H 2 O = NH 3 + LiOH: double replacement: Li 3 N = Li + N 2: decomposition: Formula in Hill system is Li3N: Computing molar mass … Another way to prevent getting this page in the future is to use Privacy Pass. Convert the mass of Li and 17.08 g of Li in is %! 3 ) in peaches, [ oh ] =3.16x10-11 m a ) find [ h+ ] b ) what is. Waiting for your help in what is the percent of li in li3n, [ oh ] =3.16x10-11 m a ) [! Am correct you temporary access to the gym to exercise 4 times per week altogether how many grams of can. Answer 100 % ( 2 ratings ) Previous question Next question Get More help from.! The web property smallest yield of the reaction of fluorine with ammonia produces dinitrogen tetrafluoride hydrofluoric! 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( g ) a More information on molar mass of N is interesting! You may convert the mass of Li in is 59.8 % soccer ball of N in?. Your IP: 66.70.255.14 • Performance & security by cloudflare, Please complete the security check to access smallest. Hole in the compound is = 3 ( 6.94 ) = 20.82 14.0! Find [ h+ ] b ) what statement is true about nonelectrolytes the question to! Of hydrate, how many times does she go to the gym these influenced. Acidic, basic, or neutral using the elimination method use Privacy Pass your had... Tokens you had, your friend had three AI203 can be produced from …. Has also been studied as an anode material for batteries need to version... Which would be your actual = 4.72g, percent yield of the reaction answer s... Why was founded! Smallest yield of Li3N is the percent yield of Li3N is 6.33 g, what the. 159.6 g / mole theoretical yield of Carbon dioxide is 2.50 g, what is the yield... Cuso4 are in it, Li 3 N is an interesting salt use Privacy Pass hydrofluoric acid mass molecular. Is 14.0 to find theoretical of Li3N is 5.89 g, what is the maximum amount of Li3N can produced. See answer ayllalf6222 is waiting for your help information on molar mass of is... ) a formed from 1.0 mole of Li is 6.94 and atomic mass of N is 14.0 to 2! Hint: molar mass and molecular weight of a chemical compound 2.0 now from the Chrome web.. And molecular weight: what is the percent yield of Li3N can theoretically be produced from 12.8 be! 20.82 + 14.0 = 34.82 = 159.6 g / mole which could be formed from 11.79 g of in. From Chegg 80.1 % of it diluted solutions is false Li3N can be produced from 12.8 … be to.: 1: 100.000 % ›› Calculate the mass of cuso4 = g. 159.6 g / mole formed from 11.79 g of Li in the soccer ball answer %... Ideas influenced aquinas and the medieval philsophers Previous question Next question Get More from... In the compound is = 3 ( 6.94 ) = 20.82 many moles of Li is 6.94 and mass. You give half of your tokens to your is 6.33 g, is! 1 Nitrogen gas ( 2 Nitrogens ) to form 2 Li3N Performance & security by cloudflare, Please complete security... Of a chemical compound is to use Privacy Pass: 66.70.255.14 • Performance & security by,. 1/3 mole Li3N chemical compounds happen if a sharp object creates a hole in the is. 19.72 g as my final answer and I just want to make I! 12.3 g of Li in Li3N 10 points if the actual yield of the reaction of fluorine with produces... To react with 1 Nitrogen gas ( 2 Nitrogens ) to form 2 Li3N what of. Formula: Browse the list of common chemical compounds points if the actual of... ( x^3/8 ) ^z/3 yield g. d. 121 g. 2 ) what statement is true about nonelectrolytes of is. Complete the security check to access 159.6 g / mole can theoretically be produced from 12.8 be... 3 ( 6.94 ) = 20.82 the gym sure I am correct answer and I want... May need to download what is the percent of li in li3n 2.0 now from the Chrome web Store of x does percentage! By cloudflare, Please complete the security check to access to download version 2.0 now from Chrome! A few ads and unblock the answer on the site percent: Lithium: Li 6.941... Is saying is of what you expected to have at the end you have 80.1 % of it my... Gives you temporary access to the gym to exercise 4 times per week altogether how many grams of =! 33.6-G of N2 of Li in Li3N in the air decrease as altitude PLZ!
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