A quantity of HI was sealed in a tube, heated to 425 C and held at this temperature until equilibrium was reached. The concentration of HI in the tube at equilibrium was found to be 0.0706 mol/L. Calculate the equilibrium concentration of H2 (and I2). For the gas-phase reaction, H2 + I2 + 2HI а. 9.55 х 10-3 м b. 1.17 x 10-зМ c. 1.85 x 10-4 M d. 4.78 x 10-3 M A В C D

Chemistry for Engineering Students
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.36PAE: The experiment in Exercise 12.33 was redesigned so that the reaction started with 0.15 mol each of...
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A quantity of HI was sealed in a tube, heated to 425 C and held at this
temperature until equilibrium was reached. The concentration of HI in the
tube at equilibrium was found to be 0.0706 mol/L. Calculate the equilibrium
concentration of H2 (and I2). For the gas-phase reaction,
H2 + I2 + 2HI
а. 9.55 х 10-3 м
b. 1.17 x 10-зМ
c. 1.85 x 10-4 M
d. 4.78 x 10-3 M
A
В
C
D
Transcribed Image Text:A quantity of HI was sealed in a tube, heated to 425 C and held at this temperature until equilibrium was reached. The concentration of HI in the tube at equilibrium was found to be 0.0706 mol/L. Calculate the equilibrium concentration of H2 (and I2). For the gas-phase reaction, H2 + I2 + 2HI а. 9.55 х 10-3 м b. 1.17 x 10-зМ c. 1.85 x 10-4 M d. 4.78 x 10-3 M A В C D
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