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Chemistry / Chemistry: A Molecular Approach 3 / Chapter 14 / Problem 47E

Chemistry: A Molecular Approach | 3rd Edition | ISBN: 9780321809247 | Authors: Nivaldo J. Tro

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Consider the reaction: At a certain temperature. Kc = 8.5

Chapter 14, Problem 47E

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QUESTION:

Consider the reaction:

At a certain temperature, Kc = 8.5 x 10-3. A reaction mixture at this temperature containing solid NH4HS has [NH3] = 0.166 M and [H2S] = 0.166 M. Will more of the solid form or will some of the existing solid decompose as equilibrium is reached?

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QUESTION:

Consider the reaction:

At a certain temperature, Kc = 8.5 x 10-3. A reaction mixture at this temperature containing solid NH4HS has [NH3] = 0.166 M and [H2S] = 0.166 M. Will more of the solid form or will some of the existing solid decompose as equilibrium is reached?

ANSWER:

Solution 47EStep 1The given chemical reactionEquilibrium expression quotient is as follows.In this expression we are not considered NH HS4n Solid state.So it will be considered as a zero.

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