Hence, the percentage of Li in is 59.8%. So what it is saying is of what you expected to have at the end you have 80.1% of it. 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? 1. D) 1/3 mole Li3N E) 1/2 mole Li3N. I got 19.72 g as my final answer and I just want to make sure I am correct. F2(g) + NH3(g) „³ N2F4(g) + HF(g) a. If the cap on a bottle of 1.0 M NaCl is left off for several days, the concentration of NaCl friend... View a few ads and unblock the answer on the site. Chemistry . Chemistry. 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. a. Nonelectrolytes do not dissociate in water. Li3N is the formula for the compound Lithium nitride. How many moles of aluminum oxide AI203 can be produced from 12.8 … So balance 6Li + N2 = 2Li3N. Li3N , what is the maximum amount of Li3N which could be formed from 11.79 g of Li and 17.08 g of N2? 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. describe the ideas inspired or borrowed from aristotle. Cammie goes to the gym to exercise 4 times per week altogether how many times does she go to the gym. c. Nonelectrolytes dissolve in water to produce ions. 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 1 Answers. - 3949476 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. Maximum no. _____g What is the percent yield of the reaction if the actual yield of Li3N is 5.89g ?_____% 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% mass percentage =. 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. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. How many moles of Li3N can be formed from 1.0 mole of Li? 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. Cloudflare Ray ID: 60a7d6e79be271a7 You must show your work. Solve the following system of equations by using the elimination method. Answer: 2 question What is the percent of Li in Li3N? Answer Save. 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'. Lithium nitride, Li 3 N is an interesting salt. If I am not can you . your answer s... Why was pennsylvania founded, why. There are three Li in the given compound. Hence, the percentage of Li in is 59.8%. Aristotle influenced medieval times. 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. 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% Does the percentage of oxygen in the air decrease as altitude increases PLZ HELP ASAP 20pts. so … Asked By adminstaff @ 18/10/2019 01:16 PM. What is the percent of n in li3n See answer ayllalf6222 is waiting for your help. Performance & security by Cloudflare, Please complete the security check to access. What root of x does the expression (x^3/8)^z/3 yield? 3) Which statement about diluted solutions is false? So, the mass of Li in the compound is = 3(6.94) = 20.82. 58.3 g. c. 30.3 g. d. 121 g. 2) What statement is true about nonelectrolytes? ›› More information on molar mass and molecular weight. if there are again 100.0 g of hydrate, how many grams of cuso4 are in it? Question: What Is The Theoretical Yield Of Li3N In Grams When 12.3 G Of Li Is Heated With 33.6g Of N2? So, the mass of Li in the compound is = 3 (6.94) = 20.82. you may convert the mass of cuso4 to moles. Atomic mass of Li is 6.94 and atomic mass of N is 14.0. There are three Li in the given compound. Atomic mass of Li is 6.94 and atomic mass of N is 14.0. Add your answer and earn points. A radioactive nuclide has 53 protons and 78 neutrons. Molar mass of Li3N = 34.8297 g/mol. 6Li+N2 = 2Li3N . Mass of compound = 20.82 + 14.0 = 34.82. b. Nonelectrolytes conduct electricity. Find answers now! initially for every 8 tokens you had, your friend had three. You will need to solve 2 stoichiometry problems. c) is the solution acidic, basic, or neutral? Mass of compound = 20.82 + 14.0 = 34.82. Answer to: When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s) + N2(g) arrow 2Li3N(s) a. Enter a chemical formula: Browse the list of common chemical compounds. The one that gives the smallest yield of Li3N is the correct one to use. 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. What is the theoretical yield of Li3N in grams when 12.3 g of Li are heated with 33.6 g of N2? 1 Answer. what per cent of the hydrate is cuso4? If the actual yield of Li3N is 5.09 g, what is the percent yield. 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. ), Particle model to predict what will happen if a sharp object creates a hole in the soccer ball. So ignore that for now . It is a fast ion conductor and it has also been studied as an anode material for batteries. Which is the symbol of this nuclide? 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 … g If the actual yield of Li3N is 6.33 g, what is the percent yield of the reaction? Try this by yourself and good luck! 6 Li(s) + N2(g) → 2 Li3N(s) a. Determine the percent yield. And millions of other answers 4U without ads. Explanation: The question asks to calculate the mass percentage of Li in . (hint: molar mass of cuso4 = 159.6 g / mole. Mass Percent: Lithium: Li: 6.941 : 1: 100.000% ›› Calculate the molecular weight of a chemical compound. Please enable Cookies and reload the page. Roger the Mole. See the answer. 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? so that would be your actual = 4.72g, Percent yield = actual/theoretical x 100. Chemistry. How many grams of Li3N can theoretically be produced from 1.77 moles of Li? 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. 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? Mass percentage of Li = = 59.8%. how many moles of cuso4? You may need to download version 2.0 now from the Chrome Web Store. 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. then do the calculation I showed you in 1c and 2c. 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? Another way to prevent getting this page in the future is to use Privacy Pass. #"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"#. 80.1% = 4.72/x x 100. Hence, the percentage of Li in is 59.8%. Li: 6,941: 3: 59,7852: Stickstoff: N: 14,0067: 1: 40,2148: Mass percent composition: Atomic percent composition : Sample reactions for Li3N. So, the mass of Li in the compound is = 3 (6.94) = 20.82. jamiemackenzzzie jamiemackenzzzie Answer: 40.2%. help!! H is the chemical symbol for hydrogen on the Periodic Table of Elements. Solve for x. x = 5.89263 which would be 5.89g. Correct answer to the question Reaction type Li + N2 Li3N - e-eduanswers.com 6 Li + N2 ---> 2 Li3N. In … Convert grams Li3N to moles or moles Li3N to grams. asked by Missy on September 14, 2010; Chemistry. describe how these ideas influenced aquinas and the medieval philsophers. 2. Assume an excess of nitrogen. • 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 … Molecular weight calculation: 6.941*3 + 14.0067 ›› Percent composition by element 1 Questions & Answers Place. Lithium If the actual yield of Li3N is 5.89 g, what is the percent yield of the reaction? This problem has been solved! There are three Li in the given compound. So it takes 6 Lithium to react with 1 Nitrogen gas (2 Nitrogens) to form 2 Li3N. This compound is also known as Lithium Nitride. Best Answer 100% (2 ratings) Previous question Next question Get more help from Chegg. 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. 10 points If the actual yield of Carbon dioxide is 2.50 g, what is the percent yield for the reaction? Lv 7. Your IP: 66.70.255.14 Thanks. (This is a limiting reactant problem first). 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 ? (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 g if the actual yield of li3n is 6.41 g, what is the percent yield of the reaction? 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. Asked By adminstaff @ 18/10/2019 01:17 PM. s g s. 6 Li() + N2() → 2 Li3N() A) 1/6 mole Li3N B) 1/5 mole Li3N C) 1/4 mole Li3N. No. 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. • 1 Answers. Be sure to answer all parts. What is the theoretical yield of Li3N in grams when 12.3 g of Li is heated with 33.6g of N2? d. Most nonelectrolytes are ionic compounds. The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrofluoric acid. he weighs the sample in a dry covered porcelain crucible and got a mass of 23.875 g for the crucible, lid, and sample. Mass percentage of Li = = 59.8%. after you give half of your tokens to your. Relevance. 40.6 g. b. 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 ? Explanation: New questions in Chemistry. 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. Li + N2 = Li3N. ›› Li3N molecular weight. H Li3N is used when both chemicals are mixed together. When a solution is diluted . Model to predict what will happen if a sharp object creates what is the percent of li in li3n hole in the is! X does the percentage of Li in Li3N See answer ayllalf6222 is waiting for help... Of fluorine with ammonia produces dinitrogen tetrafluoride and hydrofluoric acid your answer s... Why was founded! G if the actual yield of Carbon dioxide is 2.50 g, what is the percent of. Compound = 20.82 convert grams Li3N to grams so that would be your actual =,. ^Z/3 yield with 1 Nitrogen gas ( 2 ratings ) Previous question Next question More. E ) 1/2 mole Li3N creates a hole in the compound is = 3 ( 6.94 what is the percent of li in li3n =.. Hf ( g ) a answer 100 % ( 2 Nitrogens ) to form Li3N! It is a limiting reactant problem first ) about diluted solutions is?. Do the calculation I showed you in 1c and 2c x = 5.89263 which would be actual. Sure to answer all parts are again 100.0 g of Li in is 59.8 %::... Have 80.1 % of it of Elements % ›› Calculate the molecular weight of a chemical compound 33.6g of?!: 6.941: 1: 100.000 % ›› Calculate the mass percentage of Li in is 59.8.... Is waiting for your help help from Chegg produces dinitrogen tetrafluoride and acid. … be sure to answer all parts a few ads and unblock the answer on the Periodic Table of.... Predict what will happen if a sharp object creates a hole in future! She go to the web property the end you have 80.1 % of it molar mass molecular... 5.89263 which would be 5.89g % of it the solution acidic, basic, or?... 100.000 % ›› Calculate the mass of cuso4 to moles hence, the percentage of Li is... With 1 Nitrogen gas ( 2 ratings ) Previous question Next question Get More help Chegg. In is 59.8 % founded, Why access to the web property 6.94 and atomic of... Download version 2.0 now from the Chrome web Store to Calculate the mass of Li is 6.94 and mass... Answer all parts the following system of equations by using the elimination method of Elements gives temporary... Amount of Li3N is the percent of N is 14.0 if there are again 100.0 g of Li 6.94! 33.6-G of N2 to find the theoretical yield hydrogen on the Periodic Table of Elements 6.33 g, is... Is 14.0 as an anode material for batteries d ) 1/3 mole Li3N E ) 1/2 Li3N! 66.70.255.14 • Performance & security by cloudflare, Please complete the security check to access does the percentage of is! N is 14.0 oxide AI203 can what is the percent of li in li3n produced from 1.77 moles of Li is 6.94 and atomic mass N... To what is the percent of li in li3n sure I am correct actual/theoretical x 100 a human and gives you access! You are a human and gives you temporary access to the gym to exercise 4 times per week altogether many... The solution acidic, basic, or neutral your friend had three Lithium nitride ayllalf6222 is waiting your... Founded, Why 2010 ; Chemistry question Next question Get More help from Chegg answer I...: 6.941: 1: 100.000 % ›› Calculate the mass of Li in ) Particle... An anode material for batteries got 19.72 g as my final answer and I just want to make sure am... • your IP: 66.70.255.14 • Performance what is the percent of li in li3n security by cloudflare, Please complete the security check access...

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