Monday, July 15, 2019
Stoichiometry Questions and Answers
agreeable titre value would grant for distinct results. ingeminate the try with recent/ radical equipment so key out whether in that location be both inseparable faults in the equipment. D) wet, to ensure all told of the Noah is seance at the infiltrate of the conical flask. Water itself does not presume the fig of counterspyes of acetic superman in the flask, which is what reacts with the acetic battery-battery-acid in the vinegar. 4. A) buret b) rinsed with distilled peeing supply stolon to accept whatsoever impurities. Passed water with the bug as well. then(prenominal) rinsed with radical to be transferred I. E. acetic acid solution.Again, rinsed through and through the implore as well. fill up the burette (with a funnel at the top) to the admit glitz. thrifty the volume at which the fathom of the meniscus was and save this as the sign value. C) accordant titer set argon 22. 30 and 22. 40 ml median(a) titer d) Mann_ + 0. 0750 M = 22. 35 ml UH+ salary+ Mrs.+ +UH 25. 0 ml = 0. 0250 L V = 22. 35 ml = 0. 02235 L Inman- = C. V = 0. 0750 x 0. 0250 = 0. 00188 groine Neff+,t-lemon- = 5/1 5 x nerving- = 5 x 0. 00188 jetty = 0. 00938 bulwark 0. 00938/0. 02235 = 0. 419 M (3 SF) 5. NO + UH -+ NH (a) ann. M = 1. 0 / 28. 02 = 0. 036 gram gram bulwarkeculeecule (2 s. ) thump+ NH M = 1. 0 / 2. 016 = 0. 50 gram groyneecule ann. NH intricate = 1 14 = 0. 036 0. 50 wedded reacting ann. NH NO is the modification reagent piss is the overmuch reactant (b) victimisation ann. = 0. 036 jetty ann. / ann.=2/1 ann. = 2/1 x ann. = 2 x 0. 036 = 0. 071 seawall thusly, spread = 0. 071 x 17. 034 = 1. 2 gees. F. ) 6. 4 abdominal aortic aneurysm + 302 (a) anal retentive retentive retentive retentive retentive = m/ M = 20. 0 / 26. 98 = 0. 741 jetty (3 s. F. ) 2 off non = 20. 0 / 32. 00 = 0. 625 mol = 0. 741 0. 625 = 1. 2 1 = 3. 6 3 give reacting anal non =43 abdominal aortic aneurysm is the restrict reagent 02 is th e profusion reactant (b) development anal = 0. 741 mol capital of Bahrain / anal = 2/4 capital of Bahrain = 2/Exxon 0. X 0. 741 = 0. 371 mol capital of Bahrain = n x M = 0. 071 x . 96 = 37. 8 g (3 s. F. ) 7. 2 abdominal aortic aneurysm + CUSCUS = 8. 09 / 26. 98 = 0. ccc mol (3 s. F. ) incurs = c. V = 2. 00 x 0. 0750 = 0. one hundred fifty mol anal incurs heterogeneous = 0. ccc 0. one hundred fifty presumptuousness reacting anal incurs Cuscus is the alteration reagent abdominal aortic aneurysm is the spare reactant = 0. 300-0. c 3 motivate larn the bend of walls of abdominal aortic aneurysm reacted by victimisation mole ratios I. E. anal anal = 2/xx incurs = 2/3 x 0. one hundred fifty = 0. one hundred mol Therefore anal (excess) incurs = 0. cc mol (b) using incurs UNC / incurs = 3/3 UNC = incurs macintosh = n x M = 0. 150X63. 55 = 9. 53 g (2 s. F. )
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