3323435354 2131542136 4 os 456 5 9 70 20 35 00 40 20 00 60 20 40 40 162 ,6 7 4753 af st e-ta 0 63...
89 2 3 5 6 5 6 2 70 4 4 4 2 2 2 9 4 6 4 3 3 6 9 2 9 7 4 9 5 9 5 60 60 98 LA 534 80 50 00 20 00 20 00 60 40 50 90 50 90 80 20 60 40 30 00 90 70 50 80 90 20 90 10 60 50 60 50 60 00 90 10 70 0 1 0 7 9 9 7 .-9....
9-55 Year E Sens 0 $90 -$110-$100 $120 35 35 35 35 9-60 20 2 20 20 4 20 5 20 6 20 10 20 30 40 50 180 )Based on the payback period, which altermnative-41 Amal (b) Based on future worth analysis, which of the (c) Based on future worth analysis, which alterna- (a) At 10% interest, what is the benefit-cost ratio is preferred? four alternatives is preferred at 5% interest? tive is preferred at 20% interest? for Alt....
Check 200 180 160 120 80 60 40 20 0 140 a 100 ppm s, 3H t, 3 H d. 2 a. 2 H d. 2H s, 1 H 1 10 9 8 7 6 4 3 2 1 5 ppm 1) Which compound gives the following spectra? For the 'H-NMR assign all signals. Interpret mol peak and base peak in the mass spectrum if a mole peak exists. Assign at least two 13C signals, How does the IR spectrum...