Design a buffer that has a pH of 8.24 using one of the weak base/conjugate acid systems shown below. Weak Base Conjugate Acid Ka pKa CH,NH2 4.2x104 CH3NH3 2.4x10-11| 10.62 C6H1503N 5.9×10-7| C,H15O3NH" 1.7×10-8 7.77 C3H3N 1.5×109 C3H;NH* 6.7×10-6 5.17 How many grams of the bromide 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 bromide salt of conjugate acid =| grams weak base

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Design a buffer that has a pH of 9.74 using one of the weak base/conjugate acid systems shown
below.
Weak Base
Conjugate Acid
Ka
pKa
CH;NH2
4.2x104 CH3NH3
2.4x10-11| 10.62
C6H1503N 5.9×10-7| C,H15O3NH"
1.7×10-8
7.77
C3H3N
1.5×109 C3H;NH*
6.7×10-6 5.17
How many grams of the bromide 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 bromide salt of conjugate acid =
grams weak base
Transcribed Image Text:Design a buffer that has a pH of 9.74 using one of the weak base/conjugate acid systems shown below. Weak Base Conjugate Acid Ka pKa CH;NH2 4.2x104 CH3NH3 2.4x10-11| 10.62 C6H1503N 5.9×10-7| C,H15O3NH" 1.7×10-8 7.77 C3H3N 1.5×109 C3H;NH* 6.7×10-6 5.17 How many grams of the bromide 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 bromide salt of conjugate acid = grams weak base
Design a buffer that has a pH of 8.24 using one of the weak base/conjugate acid systems shown
below.
Weak Base
Conjugate Acid
Ka
pKa
CH,NH2
4.2x104 CH3NH3
2.4x10-11| 10.62
C6H1503N 5.9×10-7| C,H15O3NH"
1.7×10-8
7.77
C3H3N
1.5×109 C3H;NH*
6.7×10-6 5.17
How many grams of the bromide 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 bromide salt of conjugate acid =|
grams weak base
Transcribed Image Text:Design a buffer that has a pH of 8.24 using one of the weak base/conjugate acid systems shown below. Weak Base Conjugate Acid Ka pKa CH,NH2 4.2x104 CH3NH3 2.4x10-11| 10.62 C6H1503N 5.9×10-7| C,H15O3NH" 1.7×10-8 7.77 C3H3N 1.5×109 C3H;NH* 6.7×10-6 5.17 How many grams of the bromide 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 bromide salt of conjugate acid =| grams weak base
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