The air supply to a fermenter was turned off for a short period of time and then restarted. A value for C* of 7.3 mg/l of has been determined for the operating conditions. Use the tabulated measurements of dissolved oxygen (DO) values in the following table to estimate the oxygen uptake rate and kla in this system. Time (min) DO (mg/l) -1 3.3 Air off 3.3 1 2.4 2 1.3 3 0.3 4 0.1 0.0 Air on 0.0 7 0.3 1.0 9. 1.6 10 2.0 11 2.4 12 2.7 13 2.9 14 3.0 15 3.1 16 3.2 17 3.2

The air supply to a fermenter was turned off for a short period of time and then restarted. A value for C* of 7.3 mg/l of has been determined for the operating conditions. Use the tabulated measurements of dissolved oxygen (DO) values in the following table to estimate the oxygen uptake rate and kla in this system. Time (min) DO (mg/l) -1 3.3 Air off 3.3 1 2.4 2 1.3 3 0.3 4 0.1 0.0 Air on 0.0 7 0.3 1.0 9. 1.6 10 2.0 11 2.4 12 2.7 13 2.9 14 3.0 15 3.1 16 3.2 17 3.2

Biomedical Instrumentation Systems

1st Edition

ISBN:9781133478294

Author:Chatterjee

Publisher:Chatterjee

Chapter11: Instrumentation In Respiration

Section: Chapter Questions

Problem 4P

See similar textbooks

Similar questions

Determine and report the pressure of collected hydrogen gas in atmospheres. Report this result to one more digit than allowed by applying the rules of significant figures. (1 atm = 760 mm Hg, an exact conversion factor.) Determine the moles of hydrogen collected by substituting the appropriate quantities into the ideal gas equation and solving. Report this result to one more digit than allowed by applying the rules of significant figures. Notes: the gas temperature is the same as the listed temperature; R = 0.082057 L-atm/mol-K. Be mindful of units. Determine the experimental atomic mass of Cu. Round this result to the correct number of significant figures. Determine the percent relative error (= ????????????−?h????????? ? 100). The molar mass of Cu is 63.546 g/mol. Mass of copper before electrolysis 6.008 g Mass of copper after electrolysis 5.860 g Volume of H2 collected 58.9 mL Pressure of H2, PH2 720.8 mm Hg Temperature 24.0 oC
From the equation of a lineweaver-burke plot, calculate Km and Vmax. Show your work and include units. The equation is y=393.4x +8.4337
When determining CFUs for a dilution of the same sample at 10-2 and 10-3 which of the following results would seem the most accurate to you? Explain why in the space below. A. 110,000 CFU/mL for 10-2; and 140,000 CFU/mL 10-3 B. 110,000 CFU/mL for 10-2; and 14,000 CFU/mL 10-3 C. 10,000 CFU/mL for 10-2; and 140,000 CFU/mL 10-3 D. none of the above
Give the equation to calculate high-risk respirable fraction (HRPM)?
Consider the following reaction at 25°C with the ΔG°’ = +1800 J/mol for the forward reaction.The molar concentrations at the beginning of the reaction were [A] = 19 mM and [B] = 10 mM.After 1 hour, the concentrations were [A] = 16 mM and [B] = 13 mM. Calculate the ΔG of the reaction at the 1 hour timepoint. Please round to 1 decimal point.Gas constant = 8.315 J/mol K
Calculate the Vmax with the parameters given. All parameters may not be needed to calculate. Kcat = 130 s^-1 Vo = 3.0 μMs^-1 S = 10 μM Et = 0.15 µM
Exposure to air containing 600 ppm CO for 30 minutes results In an actual HbCO blood concentration of 10%. Estimate the percentage of the equilibrium saturation value of HbCO.
Clara was solving the equation 4n+2−3(2−n)=31 the work for which is shown below.
Po-210 is an alpha emitter with a half-life of 138 days. Howmany grams of Po-210 remain after 552 days if the sampleinitially contained 5.80 g of Po-210?
Ismail analyzed the triester content in an esterified oil using the gas chromatographic technique. The measurements for triester contents are 33.27, 33.37, and 33.34%. Calculate: (i) the average triester content (ii) the standard deviation, s for triester content (iii) the relative standard deviation for the triester content
Calculate Eveness index using this data
Use Beer Lamberts law to calculate the concentration of oxidised DCPIP A= 600 L = 1cm K = 11800 M^-1