In questions 4-7, refer to the scheme below. Maxigesic is a combination analgesic containing acetaminophen (500 mg) and ibuprofen (150 mg) with a starch binder. Finish the flowchart to show how you could separate acetaminophen and ibuprofen using acid-base extractions. (Note: the pKa of ibuprofen is about 4.9 and the pKa of acetaminophen is 9.5). 4. Refer to letter A: Indicate the pH of a buffered aqueous solution that would selectively remove ibuprofen from the organic layer. 5. Refer to the funnel marked B: What compound is in the upper layer, and is it in an ionized or unionized form? 6. Refer to letter C: Indicate what solution is needed to cause the dissolved compound to precipitate, and identify the precipitate that forms. 7. Refer to letter D: Indicate what technique could be used to isolate the organic solid, and identify the solid that forms. ether

Can you help us with # 55 D, E and F. We get A,b, C.  See two pictures. This is not a graded question as it is a practice question . I am 60 years old and helping my son prepare for the AP exam in a few months. We do questions at the back of the textbook by Zumdahl and Zumdahl

1.03, CH2C12 2.Zn, НOАс b. 1. HgOAC)2, H,0 2.N ABH4 CH=CH2 Ch H2O

Good hand written explanation Asap