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If you can help me with any of these questions, it would really be a big help !

#6. For the chemical CH3(CH2)13CH2COONA+ please determine the number of carbons,

hydrogens, and sodium atoms and if this compound is hydrophobic or hydrophilic.


#7. What is the molarity of a solution that has a volume of 2L and contains 80 grams of NaOH?

Please note that the molecular mass of NaOH is 40g.


bio exam 1 pt 2.pngBio exam 1 pt 1.png

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#4 It has been a topic of debate that hydroxychloroquine is an effective therapy for preventing the contraction of COVID-19. Based on the information below, obtained from a peer-reviewed scientific journal based on a randomized, double-blind placebo clinical trial conducted in the United States and Canada, please determine the following: A) Surmise the hypothesis put forth by the scientists and physicians who conducted this study. Remember that a hypothesis must be testable and falsifiable. B) What is the significance of including the placebo, a substance that has no proven therapeutic effects in this experiment? C) In the table below, N equals the number of patients who took part in the study. What impact does this have on the reliability and reproduciblety of these clinical findings? D) What conclusions can you make from the information provided in the table below? E) Based on the information provided, what experimental variables should be considered when interpreting these results. E) What other information or data would you want to see to validate the results presented below? Hydroxychloroquine Placebo Outcome (N=414) (N=407) P Value number (percent) Confirmed or probable Covid-19 49 (11.8) 58 (14.3) 0.35 Laboratory-confirmed diagnosis 11 (2.7) 9 (2.2) 0.82 Symptoms compatible with Covid-19 48 (11.6) 55 (13.5) 0.46 All new symptoms 57 (13.8) 59 (14.5) 0.84 Any hospitalization 1 (0.2) 1 (0.2) 0.99 Death 0 0 -

I #9. The figure to the right shows two compounds, one of which is the "ac—N "was antihistamine Doxylamine. What is the probability that both of these l§ compounds would function as an antihistamine and provide allergy relief H3 H3 if taken at the correct dose? Explain your answer. \ / \ / #10. Using the compound to the right and strictly based on the chemical groups we discussed in class please determine the name/s of any functional groups in the compound. Also, for each group/s you identified please provide the quantity for each. For example, phosphate group and 8.

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I #9. The figure to the right shows two compounds, one of which is the "acN 'was antihistamine Doxylamine. What is the probability that both of
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