Design a buffer that has a pH of 11.10 using one of the weak base/conjugate acid systems shown below. Conjugate Acid pK Weak Base К Ka CH3NH2 4.2x104 CH3NH3* 2.4x10-1! 10.62 C,H1503N 5.9x10-7 C,H1503NH 1.7×10* 7.77 C3H3N 1.5x109 C3H3NH* 6.7x106 5.17 How many grams of the chloride salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams chloride salt of conjugate acid = grams weak base =

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Design a buffer that has a pH of 11.10 using one of the weak
base/conjugate acid systems shown below.
Conjugate
K.
pKa
Weak Base
Acid
CH;NH2
4.2×104
CH3NH3*
2.4x10-1!
10.62
C6H1503N
5.9×10-7
C,H15O3NH* 1.7×108
7.77
C3H;N
1.5×10-9
C3H3NH*
6.7×106
5.17
How many grams of the chloride salt of the conjugate acid must be
combined with how many grams of the weak base, to produce 1.00
L of a buffer that is 1.00 M in the weak base?
grams chloride salt of conjugate acid
grams weak base =
Transcribed Image Text:Design a buffer that has a pH of 11.10 using one of the weak base/conjugate acid systems shown below. Conjugate K. pKa Weak Base Acid CH;NH2 4.2×104 CH3NH3* 2.4x10-1! 10.62 C6H1503N 5.9×10-7 C,H15O3NH* 1.7×108 7.77 C3H;N 1.5×10-9 C3H3NH* 6.7×106 5.17 How many grams of the chloride salt of the conjugate acid must be combined with how many grams of the weak base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams chloride salt of conjugate acid grams weak base =
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