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