Author Question: Hydrogen iodide decomposes according to the equation 2HI(g) H2(g) + I2(g), for which Kc = 0.0156 at ... (Read 17 times)

Rafic Kaaki · **on:** Nov 5, 2023

Question 1

Hydrogen iodide decomposes according to the equation 2HI(g)

H₂(g) + I₂(g), for which K_c = 0.0156 at 400ºC. 0.550 mol HI was injected into a 2.00 L reaction vessel at 400ºC. Calculate the concentration of HI at equilibrium.
◦ 0.138 M
◦ 0.220 M
◦ 0.550 M
◦ 0.275 M
◦ 0.0275 M

Question 2

Hydrogen iodide decomposes according to the equation 2HI(g)

H₂(g) + I₂(g), for which K_c = 0.0156 at 400ºC. 0.550 mol HI was injected into a 2.00 L reaction vessel at 400ºC. Calculate the concentration of H₂ at equilibrium.
◦ 0.275 M
◦ 0.138 M
◦ 0.0275 M
◦ 0.0550 M
◦ 0.220 M

sin · **Reply #1 on:** Nov 5, 2023

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