Question

Calculate the rate of oxygen consumption given the concentration of oxygen at room temperature of 250...

Calculate the rate of oxygen consumption given the concentration of oxygen at room temperature of 250 micro molar. Assume an assay volume of 1 ml. Assume that the oxygen electrode has been calibrated from 0 to 100% to measure 0 to 250 micromolar concentration range

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An experiment is conducted to observe the room temperature. Assume the temperature can vary from 0...
An experiment is conducted to observe the room temperature. Assume the temperature can vary from 0 oF to 100 oF. A collection of 6 measurements of temperature in a classroom during May is given below. Meas.# 1 2 3 4 5 6 -------------------------------------------------------------------------------- Temperature 64 59 61 58 66 60 oF (a) Define the sample space for the measurements. (b) Find at least two statistical measures for location. Indicate which one is preferred. (c) Find the variance and standard deviation....
calculate at room temperature: a) the ratio of the rate constants for two reactions that have...
calculate at room temperature: a) the ratio of the rate constants for two reactions that have the same pre-exponential value but have activation energies that differ by 40.0 kJ/mole b) the difference in the activation energies (Ea1-Ea2) when the first reaction has a pre-exponential value that is 5 times the pre-exponential value of the second reaction and where the rate constant of the first reaction is 100 times larger than the rate constant of the second reaction.
Consider the economy of Wiknam. The consumption function is given by C = 250 + 0.6...
Consider the economy of Wiknam. The consumption function is given by C = 250 + 0.6 ( Y – T ) . The investment function is I = 100 – 20 r . The money demand function is ( M P ) d = Y – 20 r . Round answers to two places after the decimal where necessary. a. Government purchases and taxes are both 100. In the accompanying diagram, graph the IS curve for r ranging from 0...
A) A syringe containing 1.25 mL of oxygen gas is cooled from 90.3 ∘C to 0.9...
A) A syringe containing 1.25 mL of oxygen gas is cooled from 90.3 ∘C to 0.9 ∘C. What is the final volume Vf of oxygen gas? B) What is its volume after an additional 0.30 mol of gas is added to the cylinder? (Assume constant temperature and pressure.) Express your answer to three significant figures. C) What is the pressure in a 12.9 L cylinder filled with 0.425 mol of nitrogen gas at a temperature of 300 K ? D)...
1.Calculate the amount of energy (in kJ) necessary to convert 377 g of liquid water from...
1.Calculate the amount of energy (in kJ) necessary to convert 377 g of liquid water from 0 degree C to water vapor at 167 degress C. The molar heat of vaporization (Hvap) of water is 40.79 kJ/mol. The specific heat for water is 4.184 J/g degrees C, and for steam is 1.99 J/g degrees C. (Assume that the specific heat values do not change over the range of temperatures in the problem.) 2.Which substance has the highest vapor pressure at...
1. (30 pts) The following data are the rates of oxygen consumption of birds, measured at...
1. (30 pts) The following data are the rates of oxygen consumption of birds, measured at different environmental temperatures: T (°C) -18 -15 -10 -5 0 5 10 19 O2 consumption (ml/g/hr) 5.2 4.7 4.5 3.6 3.4 3.1 2.7 1.8 a) Calculate the intercept, a, and slope, b, for the regression of oxygen consumption rate on temperature. b) Test the null hypothesis H0: β = 0, by analysis of variance. c) Test the null hypothesis H0: β = 0, by...
Feces Molar Mass g/mol 444.24 Carbon 35.15% Hydrogen 2.27% Oxygen 32.413% Nitrogen 12.61% Sulfur 14.434% Lithium...
Feces Molar Mass g/mol 444.24 Carbon 35.15% Hydrogen 2.27% Oxygen 32.413% Nitrogen 12.61% Sulfur 14.434% Lithium 3.124% Additional Info: Dye used in cell biology Choose one compound and determine the empirical formula from the percentages by mass. Show all your work and explain each step for the edification of your classmates. Determine the molecular formula from the information given about the total molecular mass.   Using the bit of unique information included with your substance, identify your substance, describe what it...
1. What would be a more appropriate name for 1 methyl butane? 2. A gas occupies...
1. What would be a more appropriate name for 1 methyl butane? 2. A gas occupies 600 ml at 0.75 atm pressure. What will be its volume, at constant temperature, if the pressure is changed to 760 mm Hg? 3. In Propane what is the structural geometry around each Carbon atom? 4. Give two reasons for the diversity of organic compounds. 5. How many moles of NH3 gas are present in a 1.00L flask at STP? 6. Identify the following...
1) Use Henry's law to determine the molar solubility of helium at a pressure of 1.9...
1) Use Henry's law to determine the molar solubility of helium at a pressure of 1.9 atm and 25 ∘C. Henry’s law constant for helium gas in water at 25 ∘C is 3.70⋅10−4M/atm. 2) A 2.800×10−2M solution of NaCl in water is at 20.0∘C. The sample was created by dissolving a sample of NaCl in water and then bringing the volume up to 1.000 L. It was determined that the volume of water needed to do this was 999.2 mL...
Procedure Experiment 1: Standardize an NaOH Solution Using Benzoic Acid as Primary Standard Part 1: Prepare...
Procedure Experiment 1: Standardize an NaOH Solution Using Benzoic Acid as Primary Standard Part 1: Prepare the NaOH Solution Take a 250 mL volumetric flask from the Containers shelf and a balance from the Instruments shelf and place them on the workbench. Zero the mass of the volumetric flask on the balance. Take sodium hydroxide from the Materials shelf and add 1 g to the flask. Record the mass from the balance display. Place the volumetric flask on the workbench....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT