89. Which of the following situations would BEST explain a skin lesion is cancerous in nature?

What is Ecell in V for the galvanic cell made from the two half reactions below and with [Sn2+] = 0.50 M, [S2-] = 1.25 M, and T = 298.15 K? Sn2+ + 2e- –> Sn   Eo = -0.14 V S + 2e- –> S2-   Eo = -0.48 V Answer in V. Do not type units. Do not use scientific notation. 

13. According to the rule of 9s, what percent of the body has been burned to a patient who has experienced a complete burn to their entire right arm? (Front & Back)  

What is the standard cell potential for the electrolytic cell made from the two half reactions below? Ce3+ + 3e- –> Ce   Eo = -2.483 V Cd2- + 2e- –> Cd   Eo = -0.4030 V Answer in V. Do not type units. Do not use scientific notation. 

4). A patient is complaining of chills and body aches, and he also has a fever. He is likely suffering from __________.  

What is the concentration of fluoride (F-) in a saturated aluminum fluoride solution? (Ksp(AlF3)= 2.5*10-9)  Answer in M. Do not type units. Do not use scientific notation.

16). The most common route of pathogen exposure in children (1yr to 4 yr) is?

Use rational exponents to write as a single radical expression. Work must be shown for this question.  On your scratch paper, copy the problem and show the use of rational exponents to solve it.   Failure to show work could cause a score of 0 points for this question. 

19). A patient has a fear of needles. The patient is undergoing hyperventilation. Which of the following will the patient experience?     

The following picture is a microbial disease of  A. Skin B. Nervous system C. Nails D. None of the above