For a perfect gas with Cp.m = a+ bT + c/T², where a, b, and care certain constants, find expressions for AU, AH, and AS, when n moles of this gas goes from P1, T1 to P2, T2.
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- [(2.26 x 106) = 44.343] + 130.14 VG ΑΣΦΑΦ Submit hel CO micr HTC ΚΑΛΗΣΠΕΡ Εγκατ ACTI Birtugus Answer ?05) Determine Assume the soil coefficient (log Koc). factor teem in your molecular structure is given as по Collection The followe : Calculations. Bekow CI Given, log Koc = ос NH2 0.53' x + 0.62 + Σ n; Pj, Where X is the first order molecular connectivity n; is the number of groups of type 'j molecule and Pj Is Collection factor in Index the for each group. (6 marks) [Last question Numericalthe chemical potential of a classical ideal gas is given by a) μ-kT In (πλ*) b) µ = }In(na®) c) µ = kgT ln(n²/3 2)3 d) µ = In(2!/32) =-In(n' e) all the above (a (b (c (d (e
- 11. Which of the following is the phase diagram of water-nicotine system? TIK |210 Composton of one PR1 P.2 292 200 P2 Cempn of second pha Liquid P=2 Liquid 273- Liquid P.1 P.1 dz da de Liquid, P= 2 Mole fraction of B, Mole traction of B. B C D E Temperature, T O rdueExplain the characteristics of water vapor in a static almaspheric column and hence show that (c) P. = P, and T; = T, - a(Z, - z,) %3D Where, the symhols have their usual meaningHow to c alculate the Debye length of the double electric layer near the charged surface in KCl solutions of two concentrations c1 =0.01 M and c2= 0.1 M.Assume T= 300K, = 80, k = 1.38 ·10-23 J/K, o = 8.85 · 10-12 CV-1m-1
- Calculate the gravimetric factor of: FeO in Fe2O3 Bi2S3 in BaSO4 BaSO4 in (NH4)2SO4 Mn2O3 in Mn3O4 NOTE: Present complete solution and include the detailed computation of the molecular weight. Express your final answers up to FOUR decimal places.F Consider the retrosynthesis of the following target molecule. Provide at least two possible starting materials that could be used to prepare the target molecule. Select the compounds (plus reagents) that would be suitable starting materials for an efficient synthesis of the given target molecule. Select all that apply. 2 W S 0 X 0 JOH # BAI 3 OH + NaOMe x OH e Br + NaOMe d + conc. H₂SO4 and heat C C $ 4 r f % 5 V t 6.0 6 b Oll y h & 7 O n u * 00 8 j m 9 k O < 0 alt рChemical potential in two dimensions. Show that the chemical potential of a Fermi gas in two dimensions is given by: M(T) = kgT In [exp(mnh/mk;T)– 1] , for n electrons per unit area. Note: The density of orbitals of a free electron gas in two dimensions is independent of energy: D(e) = m/Th", per unit area of specimen.
- ality al, g. on te ew led ed in X= A solution was prepared by dissolving 140.0 g of KCl in 315 g of water. Calculate the mole fraction of KC1. (The formula weight of KCl is 74.6 g/mol. The formula weight of water is 18.0 g/mol.) Express the mole fraction of KCl to two decimal places. View Available Hint(s) Submit 5 ΑΣΦ Part B - Use the definition of molality 001 mol/ka 12 of 33 ? P Pearson Review I Constants I Periodic Table A solution was prepared by dissolving 140.0 g of KCl in 315 g of water. Calculate the molality of KC1. (The formula weight of KCl is 74.6 g/mol. The formula weight of water is 18.0 g/mol.) Express the concentration of KCl in molality to two decimal places. ▸ View Available Hint(s) >A 0.1 M solution of acid was used to titrate 10 ml of 0.1 M solution of alkali and thefollowing volumes of acid were recorded: 9.88 10.18 10.23 10.39 10.21 Calculate the 95% confidence limits of the mean and use them to decide whetherthere is any evidence of systematic error.Calculation of the volume of 1.25 M NaOH (aq.) required to extract 1.0 gram of 2-naphthol. Use 20% mole excess of NaOH (i.e. use 1.2 mol of NaOH for every 1 mol of 2-naphthol).