1. The diagrams below represent the following reversible chemical reaction: H2(g) +1, (g) =2 HI (g) At 448 °C, the equilibrium constant, K, for this reaction is 51 Initial Conditions: Temperature = 448 °C Volume of the container 2.0 L 00 = 1 mole H2 (g) 00 = 1 mole I2 (g) %3D 00 .. 00 •. 00 What is the initial molar concentration of hydrogen. [H:]?! What is the initial molar concentration of 1odide, [I2]?. M This system will reach equilibrium when rate of the forward reaction is equal to the rate of the reverse reaction. Write the equilibrium constant expression, Kc, for this reaction: Calculate the equilibrium concentrations for H,(g). I (g) and HI (g) H2(g) + 12 (g) 2 HI (g) [H2] [12] [HI Initial Change Equilibrium t2x -X-

Chemistry: The Molecular Science
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Chapter12: Chemical Equilibrium
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1. The diagrams below represent the following reversible chemical reaction:
H2(g) + 12 (g) =2 HI (g)
At 448 °C, the equilibrium constant, K, for this reaction is 51
Initial Conditions:
Temperature = 448 °C
Volume of the container = 2.0 L
0 = 1 mole H2 (g)
= 1 mole I2 (g)
00
00
..
00
00
•.
What is the initial molar concentration of hydrogen. [H:]?
What is the initial molar concentration of iodide, [I2]?
M
This system will reach equilibrium when rate of the forward reaction is equal to the rate
of the reverse reaction.
Write the equilibrium constant expression, Kc, for this reaction:
Calculate the equilibrium concentrations for H;(g), I (g) and HI (g)
H2(g}_
+ l2 (g)
2 HI (g)
[H2]
[L2]
[HI
Initial
Change
Equilibrium
+2x
-X-
Transcribed Image Text:1. The diagrams below represent the following reversible chemical reaction: H2(g) + 12 (g) =2 HI (g) At 448 °C, the equilibrium constant, K, for this reaction is 51 Initial Conditions: Temperature = 448 °C Volume of the container = 2.0 L 0 = 1 mole H2 (g) = 1 mole I2 (g) 00 00 .. 00 00 •. What is the initial molar concentration of hydrogen. [H:]? What is the initial molar concentration of iodide, [I2]? M This system will reach equilibrium when rate of the forward reaction is equal to the rate of the reverse reaction. Write the equilibrium constant expression, Kc, for this reaction: Calculate the equilibrium concentrations for H;(g), I (g) and HI (g) H2(g}_ + l2 (g) 2 HI (g) [H2] [L2] [HI Initial Change Equilibrium +2x -X-
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