. 2. a = Electrophilic addition d = SN2 Nucleophilic substitution g = Nucleophilic subs at carbonyl(acyl Xfer) b = E2 Elimination e= Electrophilic aromatic substitution h = Conjugate (nucleophilic) addn c = SN1 Nucleophilic substitution f = Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers.

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .