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Hydrogen iodide decomposes according to the equation 2HI(g)H2(g)+I2(g), for which ...
Hydrogen iodide decomposes according to the equation 2HI(g)?H2?(g)+I2?(g), for which Kc?=0.0156 at 400?C. 0.550molHI was injected into a 2.00L reaction vessel at 400?C. Calculate the concentration of H2? at equilibrium. A. 0.275M B. 0.138M C. 0.0275M D. 0.0550M E. 0.220M
