What is E°cell for the reaction below? Do not use the REAL values for these species Sn 4+ (aq) + 2 K (s)  ⇌  Sn 2+ (aq) + 2 K + (aq) For full credit Report your answer with 4 significant figures. Include the correct unit. Additional Information you may need for this problem: Assume standard conditions Do not use the REAL values for these species; instead use these: Sn 4+ (aq)  ⇌  Sn 2+ (aq)   Ered = {Sn} V 2 K (s)  ⇌  2 K + (aq)  Ered = – {K} V

A certain second order reaction has a rate of {r1} M/s when the concentration of reactant A is 0.25 M. What is the rate for this reaction of the concentration of A is 1.5 M? Format your answer: Enter your answer to two decimal places. Include the correct unit

Can you complete the reflections question after due date?

Can you earn extra credit in this class.

All of the following are common to both the Gram stain and the acid-fast stain EXCEPT:

Which method for preserving bacterial cells allows the cells to be stored for decades?

Program 3 Directions Names.txtJoseph smitheLiza roxcY SnowJoseph FIelding SmithEmMa HalE Smithjoseph Fielding SmIthDavid OMAN McKayLIndA KjaR burToN Write a program that opens the above file, Names.txt, for reading, and writes an alphabetized list of the names to a new file, alpha_names.txt. Above, we show several lines of Names.txt, but in practice, the file may be much longer. All names in the output file should be uppercase. Make sure you read from input and output files as specified on the command line. Complete this program, Exam 2 Part 2: Question 3, on CodeBuddy. Here is an example of the correct output for the file above (again, any case—upper, lower, or mixed—is correct): alpha_names.txtDAVID OMAN MCKAYELIZA ROXCY SNOWEMMA HALE SMITHJOSEPH FIELDING SMITHJOSEPH FIELDING SMITHJOSEPH SMITHLINDA KJAR BURTON We will execute your code with the following command (or something similar): python studentcode.py Names.txt alpha_names.txt  As always, make sure to use system arguments to get the file names or your program will fail.

Robert Koch’s contributions to the foundations of modern microbiology include:

Which of the following is a component of bacterial flagella?

Which of the following are magnifying lenses on a microscope?