NAME 6. GIVEN: Where X, Y and Z are polyatomic ions.. Acids K, @25°C) HX 5 x 104 HY 6 x 10 HZ 8 x 1020 a. If the three acids above were dissolved in water to a concentration of 0.10M, which would have the highest concentration of undissociated (or protonated) acid? How'd you decide? b. What is the pH of a 1.0 M solution of HZ? c. Among the salts, NaX, NaY, or NaZ, which is the strongest base? Justify. d. What is the pH of a 1.0 M solution of NaZ? Would a solution of NH,Y be acidic or basic at equilibrium and 25°C? The K, value for NH, is 5 x 1010. Justify. е.
NAME 6. GIVEN: Where X, Y and Z are polyatomic ions.. Acids K, @25°C) HX 5 x 104 HY 6 x 10 HZ 8 x 1020 a. If the three acids above were dissolved in water to a concentration of 0.10M, which would have the highest concentration of undissociated (or protonated) acid? How'd you decide? b. What is the pH of a 1.0 M solution of HZ? c. Among the salts, NaX, NaY, or NaZ, which is the strongest base? Justify. d. What is the pH of a 1.0 M solution of NaZ? Would a solution of NH,Y be acidic or basic at equilibrium and 25°C? The K, value for NH, is 5 x 1010. Justify. е.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Transcribed Image Text:6. GIVEN: Where X, Y and Z are polyatomic ions...
Acids
K. (@25°C)
HX
5 x 104
HY
6 x 105
HZ
8 x 1020
a. If the three acids above were dissolved in water to a concentration of 0.10M, which would have the
highest concentration of undissociated (or protonated) acid? How'd you decide?
b. What is the pH of a 1.0 M solution of HZ?
Among the salts, NaX, NaY, or Naz , which is the strongest base? Justify.
C.
d. What is the pH of a 1.0 M solution of NaZ?
Would a solution of NH,Y be acidic or basic at equilibrium and 25°C? The K value for NH, is 5 x 10-10.
Justify.
е.
8
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