Solid Ca3(PO4)2 is placed into 10.0 L of water. When equilibrium is established, the concentration of Ca²+ is 2.3 x 10-4 M. What is Kc for this equilibrium? Ca3(PO4)2 (s) 3 Ca²+ (aq) + 2 PO4³- (aq) A) 7.7 Correct. 10-5 B) 3.5 × 10-8 C) 2.7 x 10-19 D) 7.2 x 10-20
Solid Ca3(PO4)2 is placed into 10.0 L of water. When equilibrium is established, the concentration of Ca²+ is 2.3 x 10-4 M. What is Kc for this equilibrium? Ca3(PO4)2 (s) 3 Ca²+ (aq) + 2 PO4³- (aq) A) 7.7 Correct. 10-5 B) 3.5 × 10-8 C) 2.7 x 10-19 D) 7.2 x 10-20
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 123CP: Sodium chloride is added to water (at 25C) until it is saturated. Calculate the Cl concentration in...
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Solid Ca3(PO4)2 is placed into 10.0 L of water. When equilibrium is established, the concentration of Ca²+ is 2.3 x 10-4 M. What is Kc for this equilibrium? Ca3(PO4)2 (s) 3 Ca²+ (aq) + 2 PO4³- (aq) A) 7.7 Correct. 10-5 B) 3.5 × 10-8 C) 2.7 x 10-19 D) 7.2 x 10-20
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