Question

NAME 1) For the reaction shown, find the limiting reactant and the theoretical yield in moles of potassium chloride (CI) with the following initial quantities of reactants: 14.6 mol K, 7.8 mol Cla 2 K{s} + Cla(g) – 2 KCl(s) 2) For the reaction shown, find the limiting reactant and the theoretical yield of the product (LiF) in grams for the following initial quantities of reactants: 10.5g Li and 37.2g F2 2 Li(s) + F2(g) → 2 Lif(s) 3) Consider the reaction between NIS, and on 2 NiS,(s) - 5 0 -- 2 NiO(s) + 4 SO When 11.2g of Nis, reacts with 5.43g of O. 4.86g of NO are obtained. Determine the limiting reactant, theoretical yield of Nio, and percent yield for the reaction 20200408_339.pdf A B 20200408 339.pdf 20200408 339

Answer 1

z D 2K (8) + U2197 > 2k4 (3) from the balmed wanit observed that 2 moks of k neart with I mot of ch.2, 14.6 moles of kneart with 14.6 mol of u = 7.3 mols of ch. a lemeting neagent is ook Exussmagent is cl. from the balamud ea tu also observed that, from 2 moles ofk, amoles of ku s produced from 14.6 moles of ik, 24 14.6 moles of kub produced = 14.6moles of ku e protuud. Molarman of kl = 74.55.13 g mot) I mol of ka=74.5513 goof key 14.6 mol of ku =74.55 By 14.68 of ku > 1088 g of kel issprotator 1.09 kg of ku. (r: 1000g=1kg ... Theonetical yuld =1.09 kg 7 26(s) + f (9) LiF (S). Adanie mon of = 6.9410 molar mesof & = 37.99681 g moth molor mom of lit = 25.939 g mot) from the balaned eat it is observed that, a molesth lineact with one mot F2. (lith re Valne

1 : 1, 246.941 9 of u neact with 37-99681 g AR 10.89 of le neart with 37.9968 1 X 10.5g of the til > 28.74g of K. Honee limiting reagont a li Excenneagent is R. from the balanced eat it is also observed that from 2 molest U., 2 mless Lett produced le from... 2x 6.941 9 of li, 2428.939 got luth protuud 10.5g of , 2x 25.939 X 10.5 g of urn 286.941 produud 4 39.24 got it is protund with theoretical yuld - 39.24g. Z. 2 Nis 10+50 7 2N801) + 4.502 (9) Molom mom of Misy = 122182 g moti! motor mon of 2 - 32gnostik Molm mm of Nid = 74.6928 gmot (ettorahore value). from the balanced eope it is observed that a moles of Nie neact with smoles of a 16, 5x32 g of on neact with 2x122.829 of Nike 15.43 got a neact with 2x122.82 X 5-4 INIS en 8.34 g of Nis Honce, leoniting reagent is a bilitat Excen reagenti Nis h o 8x32

t moles est, from Non produced. 5X32 from the balanced eah it is also observed that, from of o₂, 2 moles of Nion produced le from 5x3zg of os, 2X74.6928 g of Nonprodu 5.43 g oto2 , 2X74.6 928 X 5.43 g of wioduced = 5.079 of Nio do producer -Theoretical yuld = 5.079 A Acheal yueld = 4.869 - if yeld - Ache al yield X100%. theoretical field = 4086 5. Of x1r0% ~ 96%