The equilibrium constant for the reaction 2+ Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq) is Kf= ƒ= 5.6 × 108 at 25°C. 0 (a) What is AG at this temperature? (b) If standard-state concentrations of reactants and products are mixed, in which direction does the reaction proceed? (c) Determine AG when [Ni(NH3)6²+] = 0.010 M, [Ni²+] = 0.0010 M, and [NH3] = 0.0050 M. In which direction will the reaction proceed to achieve equilibrium? (a) -5 -5×₁ 4 10 J/mol (Enter your answer in scientific notation.)

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 118QRT
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(b)
(c)
To the right.
To the left.
x 10
To the right.
To the left.
J/mol
(Enter your answer in scientific notation.)
Transcribed Image Text:(b) (c) To the right. To the left. x 10 To the right. To the left. J/mol (Enter your answer in scientific notation.)
The equilibrium constant for the reaction
Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq)
is Kf = 5.6 × 108 at 25°C.
(a) What is AG at this temperature?
(b) If standard-state concentrations of reactants and products are mixed, in which
direction does the reaction proceed?
(c) Determine AG when [Ni(NH3)²+] = 0.010 M, [Ni²+] = 0.0010 M, and [NH3] = 0.0050 M. In which
direction will the reaction proceed to achieve equilibrium?
(a) -5
× 10 4 J/mol (Enter your answer in scientific notation.)
Transcribed Image Text:The equilibrium constant for the reaction Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq) is Kf = 5.6 × 108 at 25°C. (a) What is AG at this temperature? (b) If standard-state concentrations of reactants and products are mixed, in which direction does the reaction proceed? (c) Determine AG when [Ni(NH3)²+] = 0.010 M, [Ni²+] = 0.0010 M, and [NH3] = 0.0050 M. In which direction will the reaction proceed to achieve equilibrium? (a) -5 × 10 4 J/mol (Enter your answer in scientific notation.)
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