The Keq for the decomposition of hydrogen iodide to form hydrogen and iodine as follows 2HI(g) ↔↔ H2(g) + I2(g) is 1.6 x 10–4. If the concentration at equilibrium of H2 and I2 are each 2 x 10–3 M, what is [HI]?

The Keq for the decomposition of hydrogen iodide to form hydrogen and iodine as follows 2HI(g) ↔↔ H2(g) + I2(g) is 1.6 x 10–4. If the concentration at equilibrium of H2 and I2 are each 2 x 10–3 M, what is [HI]?

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter9: Chemical Reactions

Section: Chapter Questions

Problem 9.76EP: Calculate the value of the equilibrium constant for the reaction N2(g)+2O2(g)2NO2(g) if the...

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Question

Solve:

The K_eq for the decomposition of hydrogen iodide to form hydrogen and iodine as follows

2HI(g) ↔↔ H₂(g) + I₂(g)

is 1.6 x 10^–4. If the concentration at equilibrium of H₂ and I₂ are each 2 x 10^–3 M, what is [HI]?

unit:

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