![]() ![]() You may change your mind as often as you wish. (in case your answer gets used in class). ![]() Please type the last five digits of your ID number: Question 13 of 13 What mass in grams of NaN, is required to produce 50.2 L of N, gas (density = 1.25 L according to the balanced chemical reaction: 2 NaN,(s) - 2 Na(s) + 3 N (9) х STARTING AMOUNT ADDINGTON WEWER RESET 28.02 1 N 146 77.7 218 22.99 65.02 502 3 97.1 6.022 x 10 1.This assignment was due by noon on Tuesday, March 11, 2003. Question 12 of 13 How many grams of nitric acid. ![]() < Question 71 of 13 How many moles of Mno, are produced when 4.30 kg of oxygen gas completely reacts according to the balanced chemical reaction: 2 Mn() 30,(0) - 2 MnO,(6) X STARTINO AMOUNT ACOTACHOR MWEN 0.0896 1 0.001 4.30 32.00 89.6 6.022 x 10 2 3 54.94 102.94 1000 9.22 10° molo, 90, mol Mno као M mol Mn Mno, Question 10 of 13 < How many grams of oxygen gas are produced when 2.43 * 10g of KCIO, are completely reacted according to the following chemical equation: 2 KCIO, (S) - 2 KC(s) + 30,0) х O STARTING AMOUNT ALIOTACION AIMER REY ( ) 2 32.00 1 1.90 104 74.56 6.022 * 10-9 2.97 * 109 5.95 * 10 122.56 198 * 10 9.62 10 2.43 x 10 2 3 mol KCIO GKCI GKCIO, mol KCI gº molo, < Question 9 of 13 Determine the number of molecules of Cr, that form when 1.34 * 10g of oxygen completely reacts according to the following equation: Cr(s) + 3 0,0) - 2 0,0,(s) х STARTING AMOUNT ADD FACTO ANSWER SET 2 152.00 1.34 x 10° 2.52 * 10" 3 6.022 x 10 52.00 4.24 x 10° 32.00 1.68 x 10" 1 4 3.78 x 10 g61,0 molecules Cro g Cr mol mol Cro go mol CrĬhemio € → C. Question 8 of 13 Determine the number of grams of HCl that can react with 0.750 g of Al(OH), according to the following reaction Al(OH),(s) + 3 HCl(aq) - AIC (aq) + 3 Ho(aq) х STARTING AMOUNT ADDINGTON ANIMER ET 1 2.25 0.750 78.00 0.0288 0.351 133.33 36.46 3 18.02 6.022 x 10 9.60 x 10" 1.05 0.117 GAICI, mol HO GAICI GHCI mol HCI mol Al(OH), mol AICI GHO g Al(OH), mol AICI < Question 7 of 13 Determine the number of grams of CH, that are required to completely react to produce 8.70 Mol of Co, according to the following combustion reaction: 2 CH (0) 130,00) - 800,0) 10 H0(0) T STARTINO AMOUNT ADOTACE AIMER SET 58.14 18.02 208.00 0.0374 126 2 8.70 44.01 4.35 6.022 x 10 2.18 13 8 10 mol CH, molco mol H0 SCH, GHO 90, molo gco, Question 6 of 13 How many moles of H,SO, are required to completely react with 7.20 mol of Al according to the balanced chemical reaction: 2 Al(s) + H.S0 (aq) - AI,(SO),(aq) + 3 H (9) х STARTING AMOUNT ADD FACTOR ANIWER REBET N 3.60 26.98 98.08 10.8 6.022 * 10" 21.6 2.40 2.02 3 7.20 342.14 GAI gH,SO mol Al,(50.), Al,(50), mol Al mol H,SO gH, molH Question 5 of 13 mol of B How many moles of Care formed upon complete reaction of 2 according to the generic chemical reaction: X STARTING AMOUNT ADO FACTOR ANSWER 2 0.5 4 1 2 6.022 * 10 mol A molc mol B Calculate the theoretical yield in moles NH from the complete reaction of 15.6 grams in the presence of excess N, gas according to the following balanced chemical equation: No 3 H(o)- 2 NH (0) х STARTING AMOUNT ADORACIOR AIMER REDET ( ) 28.02 1.01 0.612 2 0.918 2.57 87.7 0.306 17.04 14.01 1 7.72 11.6 3 15.6 5.15 10.3 2.02 197 gH g/mol g/mol NH mol NH mol GNH Question 4 of 13 r Consider the Haber-Bosch process for the synthesis of ammonia from its elements. ![]() Calculate the theoretical yield in moles NH, from the complete reaction of 59.8 grams in the presence of excess H, gas according to the following balanced chemical equation: N(g) + 3 H (9) - 2 NH (0) х STARTING AMOUNT NO FACTOR NNGIR 2 2 2.13 72.7 14.01 8.54 3 1.01 28.02 59.8 145 4.27 17.04 1 3.52 7.04 g/mol NH, mol N g/mol mol NH, gN NH, Question 3 of 13 Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Question 2 of 13 Calculate the theoretical yield in grams All from the complete reaction of 113 grams, according to the following balanced chemical equation: Al(s) + 3) - 2 All (8) х STARTING AMOUNT ADO FACTOR AJWER RESET ) - 2 113 60.5 0.297 407.68 0.445 253.80 3 121 All g/mol mol Allg/mol All mol! < Question 1 of 13 Calculate the theoretical yield in grams All, from the complete reaction of 18.3 grams Al according to the following balanced chemical equation: 2 A(s) + 3) - 2 All,(s) 407.7 SANI 18.3 GAI 1 277 g All STARTING AMOUNT 26.98 mol All 18.39A 407.7 All 26 98 mol All 277 g Al ADO FACTOR ETE ANGOR PESET it 18.3 407.7 1.47 1 26.98 2 0.678 277 3 138 mol All mol A All, o'mol All GA g/mol A ![]()
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