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Show complete details.
A) Identify the structure of the important fragments.
B) Show the arrow pushing mechanism to form the significant fragments.
C) Suggest possible structure based on MS and IR data.
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- Choices for slope: a. -1.35 x 10^4 b. 1.35 x 10^4 c. -1.09 x 10^4 d. 1.09 x 10^4 choices for y intercept: a. -27.8 b. 27.8 c. 37.4 d. -37.4 choices for pearson: a. -0.962 b. -1000 c. -0.982 activation energy a. 9.06 x 10^4 b. 113 c. 90.65 collision frequency factor A a. 1.15 x 10^12 b. 113 c. 90.65Given: A<--> B (ka & ka') B <--> C (kb& kb') so eq 1: d[A]/dt = -ka[A] + ka'[B] eq 2: d[B]/dt= ka[A] - ka'[B] - kb[B] + kb'[C] eq 3: d[C]/dt= kb[B] - kb'[C] Using steady state: ka[A] + kb'[C] = ka'[B] + kb[B] [B]= (ka[A] + kb'[C] ) / (ka' + kb) This can be inserted into equation 3 d[C]/dt = kb[B] - kb'[C] = kb((ka[A] + kb'[C] ) / (ka' + kb)) - kb'[C] Determine the k and k’, where the above mechanism is equivalent to the following: A ↔ C (k and k’) d[A]/dt= -k[A]+ k'[C] d[C]/dt= k[A] - k'[C] What is the simpilfied values of k & k'?Assume no acid-base catalysis occurs and the following data: Under biological conditions (310 K) 1. dGb = -20.00 kJ/mol. 2. The dG of E +S binding to ES (dGs) is -3.00 kJ/mol. 3. dGd mismatch of energy in ES = +2.00 kJ/mol. What is the catalytic power (kcat/k_uncat) at 360 K? Use 1 decimal place.
- Although there are accurate graphical methods available for determining Vmax and Km of an enzyme-catalyzed reaction, sometimes these parameters can be quickly estimated by examining the values of Vo as [S] increases. Estimate the values of Vmax and Km of the reaction catalyzed by an enzyme in which the following data were obtained:Assuming that deltarH s independent of temperature, determine deltarG(T2,P) for T2= 400KNaphthalene has a log Kow of 3.33. Estimate its soil-water partition coefficient normalized to organic carbon and the 95 percent confidence interval of your estimate.
- What is the total collisional frequency at 298 K for a collection of Ne and He confined to a 1 dm3 container with partial pressure of 0.45 atm Ne and 0.55 atm He?Justify your response....Estimate the organic carbon partition coefficient Koc of benzene from (a) solubility and (b) logKow Solubility, S=1780 mg/L, and logKow=2.12. The equations are below: logKoc= -0.54*logS + 0.44 (S is in mole fraction) logKoc= 1.0*logKow – 0.21 Finally find BCF using logKoc value: logKoc= 0.681*logBCF + 1.963
- Solute S has a partition co-efficient of 3.0 between water (Phase 1) and Chloroform (Phase 2). (a) Calculate the concentration of S in chloroform if [S(aq)] is 0.015 M. (b) If the volume of water is 75.0 mL and the volume of chloroform is 15.0 mL, find the quotient (mol S in chloroform)/(mol S in water).The adsorption equilibrium isotherm for aqueous phenol solution and activated carbon can be determined from the following data: c kg phenol/m3 solution q kg phenol/kg carbon 0.3220 0.150 0.1170 0.122 0.0390 0.094 0.0061 0.059 0.0011 0.045 Determine the appropriate isotherm for this experimental runCalculate delt g for Pbl2(s) + Pb2+(aq) +2I-(aq) T= 25C Kp= 8.7x10-9