a strip of Ag was placed in a beaker containing 1.0 M AgNO3, and a strip of Co was put in a second beaker containing Co(NO3)2. The silver and cobalt electrodes were connected by a wire through an ammeter, and the two beakers were connected by a NaCl salt bridge.
1. Use E0 valuesto describe which way the electrons will flow. Show the direction of electron flow on the diagram, then label the anode and the cathode.Ag+ + e- = Ag (s) E0=0.80;
Co2++2 e- = Co (s) E0=-0.28
2. write and label the oxidation and reduction half-reactions that will be occuring if the electrons are flowing in the direction shown on your diagram. Show the final balanced equation.
3. Use the above 1/2 reaction to find the maximum total E0 valune for the entire cell.
4. Explain in detail what the sodium and chlorine ions in the salt bridge are doing and why they must do this.
5. What happens to the voltage of the cell as equilibrium is approached?
6. What voltage would have to be applied from another battery to make the cell run in reverse?
In: Chemistry
Angiotensin II. Describe in detail the physiology of Angiotensin II. Include a detailed description of (1) what it is, (2) where it comes from, and (3) how it is activated. Describe in detail 3 mechanisms that act to activate it (the RAS system) and how and when they operate. Lastly describe each of the physiological effects of AngII and explain how each of these effects contribute to homeostasis. Discuss each separately. Be sure to make clear how each effect contributes to homeostasis.
In: Anatomy and Physiology
A project manager is ultimately responsible for the planning and execution of the various phases and activities associated with a project. One of the primary documents a project manager uses to capture and document the specifics of a project is the Project Management Plan (PMP). Use the quality assurance plan template provided here, and provide a detailed paragraph of 100-150 words for each of the elements in the template, addressing the key concepts discussed in your textbook and other sources you may locate by using the CSU Online Library. Save your document, and submit for grading. In Unit VII, the quality assurance plan you created in this unit will be integrated into Section 3.1.6 of the IT Project Management Plan (PMP) template; the PMP template is located in the instructions for the Unit VII Final Project. Information about accessing the grading rubric for this assignment is provided below.
In: Computer Science
Write a switch statement that uses the colour of a swab sample of COVID testing vehicle to send a message to a local doctor. Use the messages given for each colour in the table below. Justify your answer.
|
Colour |
Message |
|
Blue |
“No virus” |
|
Yellow |
“Needs to be under observation” |
|
Red |
“Needs to be admitted in COVID ward” |
In: Computer Science
Write a switch statement that uses the colour of a swab sample of COVID testing vehicle to send a message to a local doctor. Use the messages given for each colour in the table below. Justify your answer.
|
Colour |
Message |
|
Blue |
“No virus” |
|
Yellow |
“Needs to be under observation” |
|
Red |
“Needs to be admitted in COVID ward” |
In: Computer Science
Write a switch statement that uses the colour of a swab sample of COVID testing vehicle to send a message to a local doctor. Use the messages given for each colour in the table below. Justify your answer.
|
Colour |
Message |
|
Blue |
“No virus” |
|
Yellow |
“Needs to be under observation” |
|
Red |
“Needs to be admitted in COVID ward” |
In: Computer Science
12) You need to reduce the radar cross-section of your company’s new plane. It already has been built according to principle of radar dispersion, so you must find a materials solution.?
Please explain in clear words. Thanks
In: Chemistry
A stadium designer has placed 900 seats in one section of the stadium. Assume that the weights of people who will occupy those seats are i.i.d. with a mean of 160 pounds and an SD of 25 pounds. Fill in the blanks with numbers and show your calculation: With chance about 99%, the total weight of people in the 900 seats will be in the range ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯± ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯ pounds.
In: Statistics and Probability
3. In the 1981 federal budget, President Reagan proposes a new relationship between the states and the federal government in relationship to relief. Explain the changes in detail. What are the positive and negative aspects of the new relationship?
In: Economics
In: Statistics and Probability