Design a buffer that has a pH of 8.05 using one of the weak acid/conjugate base systems shown below. Weak Acid Conjugate Base K K 6.4 x 10 4.19 H2PO4 HPO4 6.2 x 108 7.21 нсоз. co,2 СОЗ. 4.8% 10.11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M in the weak base? grams potassium salt of weak acid 99.8 grams potassium salt of conjugate base-46.4 4 more group attempts remaining
Homework Answers
Q1. buffer pH 5.62
grams bromide salt of conjugate acid = 57.6 grams
grams weak base = 79.1 grams
Q2. buffer pH 8.05
grams potassium salt of weak acid = 19.6 grams
grams potassium salt of conjugate base = 174 grams
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CHjNH2 421 CH,NH, 2.4x10 10.62 6.7x106 5.17 How many grams of the bromide salt of the conjugate acid must be combi...
CH3NH2 4.2x0 CH3NH3 CHisON 5.9x10 CHsO, 08 7.77 CSHsN 1.5x10 CHNH 6.7x106 5.17 2.4x10 10.62 NH...
CH3NH2 4.2x0 CH3NH3 CHisON 5.9x10 CHsO, 08 7.77 CSHsN 1.5x10 CHNH 6.7x106 5.17 2.4x10 10.62 NH 1.7x1 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 4.77 using one of the weak acid/conjugate base...
Design a buffer that has a pH of 4.77 using one
of the weak acid/conjugate base systems shown below.
Weak Acid
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Ka
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HC2O4-
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6.4×10-5
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6.2×10-8
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How many grams of the potassium salt of the
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potassium salt of its conjugate base, to produce
1.00 L of a buffer that is 1.00 M
in the weak base?
grams potassium...
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Design a buffer that has a pH of 11.20 using one of the weak base/conjugate acid...
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Design a buffer that has a pH of 9.88 using one of the weak base/conjugate acid...
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Design a buffer that has a pH of 10.89 using one of the weak acid/conjugate base...
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Design a buffer that has a pH of 4.36 using one of the weak base/conjugate acid...
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Design a buffer that has a pH of 9.76 using one of the weak base/conjugate acid...
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CH3NH2 4.2x0 CH3NH3 CHisON 5.9x10 CHsO, 08 7.77 CSHsN 1.5x10 CHNH 6.7x106 5.17 2.4x10 10.62 NH 1.7x1 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 9.89 using one of the weak acid/conjugate base systems shown below pК, к, Weak Acid Conjugate Base C202 НС-04 4.19 6.4x 10-5 НРО 2- Н.РОД 7.21 6.2 x 10-8 со,2- НСОЗ 4.8 x 10-11 10.32 How many grams of the potassium salt of the weak acid must be combined with how many grams of the potassium salt of its conjugate base, to produce 1.00 L of a buffer that is 1.00 M...
Design a buffer that has a pH of 4.77 using one
of the weak acid/conjugate base systems shown below.
Weak Acid
Conjugate Base
Ka
pKa
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6.4×10-5
4.19
H2PO4-
HPO42-
6.2×10-8
7.21
HCO3-
CO32-
4.8×10-11
10.32
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weak acid must be combined with how many grams of the
potassium salt of its conjugate base, to produce
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grams potassium...
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