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Elements of group 16 form hydrides with the generic formula H,X. When gaseous H,X is bubbled through a solution containing 0.30 Mhydrochloric acid, the solution becomes saturated and (H,X) - 0.10 M. The following equilibria exist in this solution: H,X(aq) +H,0(1) HX (aq) + H,0"(aq) K - 8.3 x 10 HX (ag) + H,0(/) x (ag) + H,0" (ag) K2- 10 x 10 14 4th attempt lal See Periodic Table O See Hint Feedback When the concentration of species at equilibrium is large relative to the equilibrium constant, it can be assumed that the starting concentrations will not be significantly changed during the reaction. x 10-10 M Calculate the concentration of X2 in the solution. 9.50

Elements of group 16 form hydrides with the generic formula H,X. When gaseous H,X is bubbled through a solution containing 0.30 Mhydrochloric acid, the solution becomes saturated and (H,X) - 0.10 M. The following equilibria exist in this solution: H,X(aq) +H,0(1) HX (aq) + H,0"(aq) K - 8.3 x 10 HX (ag) + H,0(/) x (ag) + H,0" (ag) K2- 10 x 10 14 4th attempt lal See Periodic Table O See Hint Feedback When the concentration of species at equilibrium is large relative to the equilibrium constant, it can be assumed that the starting concentrations will not be significantly changed during the reaction. x 10-10 M Calculate the concentration of X2 in the solution. 9.50

Chemistry
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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its not 1.0 x 10^-14 either
Elements of group 16 form hydrides with the generic formula H,X. When gaseous H,X is bubbled through a solution containing 0.30 Mhydrochloric acid, the solution becomes saturated and (H,X) - 0.10 M. The following equilibria exist in this solution: H,X(aq) +H,0(1) HX (ag) + H,0"(aq) K = 8.3 x 100 HX (ag) + H,0() x (ag) + H,0" (ag) K2- 10 x 10 14 4th attempt alial See Periodic Table O See Hint Feedback When the concentration of species at equilibrium is large relative to the equilibrium constant, it can be assumed that the starting concentrations will not be significantly changed during the reaction. x 10-10 M Calculate the concentration of X in the solution. 9.50
Transcribed Image Text:Elements of group 16 form hydrides with the generic formula H,X. When gaseous H,X is bubbled through a solution containing 0.30 Mhydrochloric acid, the solution becomes saturated and (H,X) - 0.10 M. The following equilibria exist in this solution: H,X(aq) +H,0(1) HX (ag) + H,0"(aq) K = 8.3 x 100 HX (ag) + H,0() x (ag) + H,0" (ag) K2- 10 x 10 14 4th attempt alial See Periodic Table O See Hint Feedback When the concentration of species at equilibrium is large relative to the equilibrium constant, it can be assumed that the starting concentrations will not be significantly changed during the reaction. x 10-10 M Calculate the concentration of X in the solution. 9.50
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