CAF3(s) 2 Ca+ (aq) + 2 F (ag) K, = 3.9 x 10-11 HF(aq) Ht(aq) +F (aq) K. = 6.8 x 10-4 The dissolution of calcium fluoride is represented by the equilibrium system above at 25°C. The F ion is produced when the weak acid HF dissociates. If solid calcium fluoride is added to equal volumes of the following solutions at 25 C, in which solution will the most calcium fluoride dissolve? A Pure distilled water 1ΜΗΝΟ, (ag) C 1 M NAOH(aq) A saturated aqueous CaF2 solution
CAF3(s) 2 Ca+ (aq) + 2 F (ag) K, = 3.9 x 10-11 HF(aq) Ht(aq) +F (aq) K. = 6.8 x 10-4 The dissolution of calcium fluoride is represented by the equilibrium system above at 25°C. The F ion is produced when the weak acid HF dissociates. If solid calcium fluoride is added to equal volumes of the following solutions at 25 C, in which solution will the most calcium fluoride dissolve? A Pure distilled water 1ΜΗΝΟ, (ag) C 1 M NAOH(aq) A saturated aqueous CaF2 solution
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:CaF2(s) 2 Ca+ (aq) + 2 F (aq)
Ksp = 3.9 x 10-11
HF(aq) 2 H(aq) +F (ag)
K. = 6.8 x 10 4
The dissolution of calcium fluoride is represented by the equilibrium system above at 25° C. The F ion is produced when the weak acid HF dissociates. If solid calcium
fluoride is added to equal volumes of the following solutions at 25°C, in which solution will the most calcium fluoride dissolve?
A
Pure distilled water
B
1 M HNO3(aq)
C
1 M NAOH(aq)
D
A saturated aqueous CaF2 solution
DELL
林
%24
7
S4
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