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Unformatted text preview: 3 O Na + H 2 (b) CH 3 O CH 3 + BH 3 H 3 C - O - CH 3 BH 3 .. 1 6. Write a conjugate acid and a conjugate pairs for each of the followings. a) H 2 O b) NH 3 c) HS-d) CH 3 OH d) HSO 4-e) H 2 PO 4-f) HC 2-7. a) Given that pK a for phenol is 9.95 and pK a for ammonium ion is 9.25. Will the following reaction occur? Will the reactant or the product be favored at equilibrium? OH + NH 3 ? O + NH 4 phenoxide ion b) Given the following reaction, indicate acid and base on both sides of the equilibrium. . Also indicated on which side the equilibrium would lie. N : C - H + N N : C : N + H pKa = 9.1 pKa = 5.2 9. Determine the number of hydrogen bonded to the indicated atoms using the following skeletal structures shown below, which is the molecular formula for cocaine. O NH H 3 N O O O O b a c e d f g 10. Convert the following structures into molecularformulas. 2...
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