The pH for 6.1 × 10-4 M solution of cocaine, a weak base, is 9.60. Determine the value of Kb for cocaine. PREV 1 2 Based on your ICE table and definition of Kb, set up the expression for Kb and then evaluate it. Do not combine or simplify terms. Kb 5 RESET [0] [6.1 x 10-4) [9.60] [2.5 x 10-1°] [4.0 x 10-1 [2.1 x 10-4) [5.7 x 10- [x] [2x] [x + 2.5 x 10"10 [x - 2.5 x 10-101 (x + 4.0 x 10-s1 [x - 4.0 x 10-1 1 x 1014 0.050 2.0 x 10' 2.8 x 10-6

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The pH for 6.1 × 10-4 M solution of cocaine, a weak base, is 9.60. Determine the value of Kb for
cocaine.
PREV
1
Based on your ICE table and definition of Kb, set up the expression for Kb and then evaluate it. Do not combine or
simplify terms.
RESET
[0]
[6.1 x 10-4]
[9.60]
[2.5 x 10-1°]
[4.0 x 10-)
[2.1 x 10-4)
[5.7 x 10-]
[x]
[2x]
[x + 2.5 x 1010]
[x - 2.5 x 10-10]
[x + 4.0 x 10-5I
[x - 4.0 x 10-51
1 x 10-14
0.050
2.0 x 101
2.8 x 10-6
Transcribed Image Text:The pH for 6.1 × 10-4 M solution of cocaine, a weak base, is 9.60. Determine the value of Kb for cocaine. PREV 1 Based on your ICE table and definition of Kb, set up the expression for Kb and then evaluate it. Do not combine or simplify terms. RESET [0] [6.1 x 10-4] [9.60] [2.5 x 10-1°] [4.0 x 10-) [2.1 x 10-4) [5.7 x 10-] [x] [2x] [x + 2.5 x 1010] [x - 2.5 x 10-10] [x + 4.0 x 10-5I [x - 4.0 x 10-51 1 x 10-14 0.050 2.0 x 101 2.8 x 10-6
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