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4. Draw InD vs. I/T curve where D is the diffusion coefficient and T is temperature....
question 11 have modeled the temperature by the linear function T = 0.02 + 8.50, where T is temperature in °C and t represents years since 1900. (a) What do the slope and T-intercept represent? (b) Use the equation to predict the average global surface temperature in 2100. 11. If the recommended adult dosage for a drug is D (in mg), ther to determine the appropriate dosage c for a child of age a, pharmacists use the equation c0.0417D(a 1)....
(d) Construct the t-statistic for the slope coefficient. Is this t-statistic significant at the 10% level? Clearly show your work including the critical value which you are using. (e) Construct the t-statistic for the intercept coefficient. Is this t-statistic significant at the 1% level? Clearly show your work including the critical value which you are using. (f) Does least squares assumption 1 plausibly hold for this regression? Explain in detail why or why not. (g) Are the errors in this...
The diffusion coefficient, D, of a rigid spherical molecule is given by the equation KT Dua 6 where n is the viscosity of the solvent, r is the radius of the sphere, k is the Boltzman constant 1.38 x 10-6 erg.K-, and T is the absolute temperature in kelvins. Assume that this protein is an unhydrated, rigid sphere with a density, p, of 1.35g.cm . Calculate the diffusion coefficient of a 100 kDa protein in a membrane that has an...
I need help calculating the slope and y-intercept of a ln ksp vs 1/T graph. Values: 1/t 1/t 0.003456 -4.287 0.003249 -4.7605 0.002600 -2.2066 0.003180 -4.8707 Please show your work for calculating slope and y-intercept preferably without using excel.
The graph below shows the diffusion coefficient as a function of reciprocal temperature for several metals in silicon. Calculate the activation energy for each metal in Silicon Temperature (C) Cu in' Si Au in Si Ag in Si 1200 1000 900 800 700 600 500 400 10-12 4 x 10-13 2.5 x 10-15 4.2 x 10-17 10-14 10-16 Al in Si a» 10-18 E 10-20 12.5-10-21 10-22 0.6 0.8 1.0 1.2 1.4 Reciprocal temperature (1000/K) Logarithm of D-versus-1/T (K) curves...
Calculate D, diffusion coefficient in m^2/s at the soecified temperature tions Determine the carburizing time necessary to achieve a carbon concentration of 0.47 wts at a position 2.1 mm into an iron-carbon alloy that initially contains 0.13 wt%C. The surface concentration is to be maintained at 1.1 wtC. and the treatment is to be conducted at 1180'C. Assume that Do -6,310ms and Q-113 kJ/mol. The table Tabulation of Error Function Values may be useful
I need help with parts A B D E and F. Please show hand work for solving A and B while D and E should be matlab codes. How do i pick the right graph for part F? 5 2 4 6 Linear spline: s fi+ (x-x) 2) Given the points 40 78 125 256 348 425 X1-x a) Write the correct linear spline equation to interpolate for x 4.72, simplifying where appropriate to get to the slope-intercept form. (4...
3. Below is a F vs x graph and a F vs t graph. What do the areas under each curve represent? F(N) 100.0 80.0 Force 60.0 40.0 20.0 10N (1の 5Ni--- 0 20 4.0 6.0 8.0 10.0 Time (s) 4m 8m 12m14m 'X(m) 3. Below is a F vs x graph and a F vs t graph. What do the areas under each curve represent? F(N) 100.0 80.0 Force 60.0 40.0 20.0 10N (1の 5Ni--- 0 20 4.0 6.0...
please answer fast For the differential equation = (y + 1)(3-y), (a)Find the steady stat solutions and inflation points of your solution curve y(t) (b)Draw the graph of glu) vs. y, where g(u)Your steady stats and stability arrows must be indicated on the graph- (c) Draw the solution curve y(t for initial value problem y(0)4, vith proper concavity, asymptotic behavior and points of inflection. For the differential equation = (y + 1)(3-y), (a)Find the steady stat solutions and inflation points...
Graph should be ln(p) vs 1/T Please show graph and full work for problem Will rate! Please and thank you! o.18 crm , at 95 %c.1. 3) Data for the vapor pressure of an unknown liquid are given T(C) 84 622, 1.433 694.,542 740 775 398 →5.4 40.4 01 43.4 27.0 30.1 32.8 36.5 484. .182 45.2 550,3 1O 469 The above data can be analyzed by the Clausius-Clapeyron equation According to that equation d (I/T)R where p is the...