University:
University of Virginia
Course:
CHEM 2410 | Organic Chemistry I
Academic year:

2024
Views:

66

Pages:

2
Author:

Kayli N.

9111 lecture Bronsted-Lowry ACID : Lewis Proton Donor Lewis every Lowry Base : proton acceptor · Acid-base Chemistry We tend · to acid-base think of & A - H & H A - : electron Base : electron acceptor Donor reversible - quilibrium Chemistry & 1 H + - reversible B Conjugate Conjugate Base A(11) eX = = + lowly is "techniqully" is ACID is not every Lewis acid base LGBT O + t ② &110 * H - B > L , - ↳ acid base - protons being transferred 24/ O Y & + 0 + Y conjugate A(11) = Proton transfer . - - - H + [HcO] XA8 . give up more proton stable Conjugate base ble it produces compound electrons favors = formation of weater acid - Conjugate acid Conjugate base + Hz usedina only 5 M H equilibrium constant : KeaCHO] ↳ acidity constant OpKa--lot : 10-50 weaker to 1018 stronger acid acid if Ka is large > acidity is strong ↳ concentration of h a startingIs low relative to the products (pronated - pKa lower pka e stronger acidity + pka higher pka & S & + weaker base 4) L in It< O 15 55 to H- n t a concentration H20 acid depends stability of its movement of & A an Vise versa a + * Base (J means on the of 1 Y Acid through anion # the strength Ho [zog] conjugate Base delocalized weater acidity has weat/stable has conjugate base strong/unstable conjugate base H pla - - H Cl It 7 - H - 1 74 Leveling Effect 2X A Strongest : the . It 7 ph when 50 : 50 if + strongest pka, HA : A- change put by 1 , concentration changes tenfold by > - H- 0 in acid = 38 a + pronated (conjugate acid) solvent base in a solvent is pka of solvent has to be depronated (corjugate base) greater of solvent than the base . H pla eX .. = H20 - I paput + 15 25 i - Ho -9 #H to 16 H A Op O . values - - = = - H 25 must be greater than 25 for Hire & look up if these get pronated pla of conjugate depronated solvent acids CH pas conjugates based of the bases the a on vala MOST BASIC Nitrogen Is has 10 5 . a bla higher DEa value