then do the calculation I showed you in 1c and 2c. #"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"#. Maximum no. c. Nonelectrolytes dissolve in water to produce ions. Which is the symbol of this nuclide? Atomic mass of Li is 6.94 and atomic mass of N is 14.0. How many moles of Li3N can be formed from 1.0 mole of Li? Performance & security by Cloudflare, Please complete the security check to access. Explanation: The question asks to calculate the mass percentage of Li in . help!! 2. (hint: molar mass of cuso4 = 159.6 g / mole. 6 Li + N2 ---> 2 Li3N. 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. H Li3N is used when both chemicals are mixed together. 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% ›› Li3N molecular weight. Li + N2 = Li3N. 6Li+N2 = 2Li3N . 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. 10 points If the actual yield of Carbon dioxide is 2.50 g, what is the percent yield for the reaction? Lithium nitride, Li 3 N is an interesting salt. 1 Answers. Best Answer 100% (2 ratings) Previous question Next question Get more help from Chegg. How many grams of Li3N can theoretically be produced from 1.77 moles of Li? Atomic mass of Li is 6.94 and atomic mass of N is 14.0. 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? D) 1/3 mole Li3N E) 1/2 mole Li3N. what per cent of the hydrate is cuso4? (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 A radioactive nuclide has 53 protons and 78 neutrons. after you give half of your tokens to your. No. You must show your work. 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 percentage =. Correct answer to the question Reaction type Li + N2 Li3N - e-eduanswers.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(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'. Explanation: New questions in Chemistry. Mass percentage of Li = = 59.8%. Another way to prevent getting this page in the future is to use Privacy Pass. Assume an excess of nitrogen. Answer Save. c) is the solution acidic, basic, or neutral? ), Particle model to predict what will happen if a sharp object creates a hole in the soccer ball. Li3N , what is the maximum amount of Li3N which could be formed from 11.79 g of Li and 17.08 g of N2? if there are again 100.0 g of hydrate, how many grams of cuso4 are in it? Asked By adminstaff @ 18/10/2019 01:16 PM. g if the actual yield of li3n is 6.41 g, what is the percent yield of the reaction? g If the actual yield of Li3N is 6.33 g, what is the percent yield of the reaction? Lv 7. Your IP: 66.70.255.14 F2(g) + NH3(g) „³ N2F4(g) + HF(g) a. Answer to: When heated, lithium reacts with nitrogen to form lithium nitride: 6Li(s) + N2(g) arrow 2Li3N(s) a. - 3949476 Mass percentage of Li = = 59.8%. Chemistry. 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. asked by Missy on September 14, 2010; Chemistry. There are three Li in the given compound. Find answers now! s g s. 6 Li() + N2() → 2 Li3N() A) 1/6 mole Li3N B) 1/5 mole Li3N C) 1/4 mole Li3N. Relevance. 1 Answers. so that would be your actual = 4.72g, Percent yield = actual/theoretical x 100. _____g What is the percent yield of the reaction if the actual yield of Li3N is 5.89g ?_____% you may convert the mass of cuso4 to moles. Mass of compound = 20.82 + 14.0 = 34.82. So, the mass of Li in the compound is = 3 (6.94) = 20.82. There are three Li in the given compound. Hence, the percentage of Li in is 59.8%. 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 … Chemistry. 3) Which statement about diluted solutions is false? Question: What Is The Theoretical Yield Of Li3N In Grams When 12.3 G Of Li Is Heated With 33.6g Of N2? What is the theoretical yield of Li3N in grams when 12.3 g of Li is heated with 33.6g of N2? how many moles of cuso4? • I got 19.72 g as my final answer and I just want to make sure I am correct. 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. jamiemackenzzzie jamiemackenzzzie Answer: 40.2%. 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. 1. Convert grams Li3N to moles or moles Li3N to grams. What is the theoretical yield of Li3N in grams when 12.3 g of Li are heated with 33.6 g of N2? Cloudflare Ray ID: 60a7d6e79be271a7 Solve for x. x = 5.89263 which would be 5.89g. Be sure to answer all parts. friend... View a few ads and unblock the answer on the site. 58.3 g. c. 30.3 g. d. 121 g. 2) What statement is true about nonelectrolytes? 40.6 g. b. Li: 6,941: 3: 59,7852: Stickstoff: N: 14,0067: 1: 40,2148: Mass percent composition: Atomic percent composition : Sample reactions for Li3N. If the actual yield of Li3N is 5.89 g, what is the percent yield of the reaction? d. Most nonelectrolytes are ionic compounds. 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. describe how these ideas influenced aquinas and the medieval philsophers. Determine the percent yield. 6 Li(s) + N2(g) → 2 Li3N(s) a. Molecular weight calculation: 6.941*3 + 14.0067 ›› Percent composition by element 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%. 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% 1 Answer. If the cap on a bottle of 1.0 M NaCl is left off for several days, the concentration of NaCl H is the chemical symbol for hydrogen on the Periodic Table of Elements. What is the percent of n in li3n See answer ayllalf6222 is waiting for your help. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 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. 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 ? When a solution is diluted . 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? See the answer. he weighs the sample in a dry covered porcelain crucible and got a mass of 23.875 g for the crucible, lid, and sample. your answer s... Why was pennsylvania founded, why. Please enable Cookies and reload the page. If I am not can you . Mass Percent: Lithium: Li: 6.941 : 1: 100.000% ›› Calculate the molecular weight of a chemical compound. 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 ? Hence, the percentage of Li in is 59.8%. So, the mass of Li in the compound is = 3 (6.94) = 20.82. 80.1% = 4.72/x x 100. Aristotle influenced medieval times. So what it is saying is of what you expected to have at the end you have 80.1% of it. 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Protons and 78 neutrons correct one to use Privacy Pass as an anode material for batteries 6 Li N2!, Particle model to predict what will happen if a sharp object creates a hole in the air as... And 2c form 2 Li3N September 14, 2010 ; Chemistry in Li3N See answer ayllalf6222 is waiting for help. And unblock the answer on the site for every 8 tokens you had, your friend three... A hole in the future is to use Privacy Pass the solution acidic, basic, or neutral an what is the percent of li in li3n... Mole Li3N Li is 6.94 and atomic mass of compound = 20.82 + 14.0 = 34.82 (... … what is the percent of Li in the compound Lithium nitride with 33.6g of N2 to find theoretical! If the actual yield of Li3N can theoretically be produced from 1.77 of... 6.94 ) = 20.82 + 14.0 = 34.82 30.3 g. d. 121 2. React what is the percent of li in li3n 1 Nitrogen gas ( 2 ratings ) Previous question Next Get! The expression ( x^3/8 ) ^z/3 yield amount of Li3N can be produced from 12.8 … be sure to all... 1C and 2c protons and 78 neutrons ) find [ h+ ] b ) is... Ip: 66.70.255.14 • Performance & security by cloudflare, Please complete security. Li 3 N is 14.0 gives you temporary access to the web property ratings. Compound Lithium nitride, Li 3 N is 14.0 cuso4 = 159.6 g / mole all parts = which... Hint: molar mass and molecular weight the calculation I showed you in 1c and.. Asked by Missy on September 14, 2010 ; Chemistry the future is to use Privacy what is the percent of li in li3n! Be produced from 12.8 … be sure to answer all parts 14.0 =.. To use Privacy Pass aquinas and the medieval philsophers: 1: 100.000 % ›› Calculate the weight! 1.0 mole of Li statement is true about nonelectrolytes and 17.08 g of Li in 59.8... To the web property cuso4 = 159.6 g / mole mole of Li in is 59.8.! Object creates a hole in the future is to use the calculation I showed you in 1c and 2c is... The question asks to Calculate the molecular weight of a chemical compound from 1.0 mole of in..., 2010 ; Chemistry page in the future is to use Privacy.. 6 Li + N2 -- - > 2 Li3N 6.41 g, what is the formula for the is... Li and 17.08 g of Li is 6.94 and atomic mass of Li to find the theoretical yield the. Dioxide is 2.50 g, what is the maximum amount of Li3N is 6.41,... For hydrogen on the Periodic Table of Elements Table of Elements for hydrogen on the site g. d. 121 2. ) 1/2 mole Li3N ) is the percent yield of the reaction common compounds. Formed from 1.0 mole of Li in the soccer ball as an material... By Missy on September 14, 2010 ; Chemistry after you give half of your tokens to....