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A mixture of 0.591 M H2, 0.431 M I2, and 0.891 M HI is enclosed in...

A mixture of 0.591 M H2, 0.431 M I2, and 0.891 M HI is enclosed in a vessel and heated to 430 °C. H2(g)+I2(g)↽−−⇀2HI(g)?c=54.3 at 430 ∘C. Calculate the equilibrium concentrations of each gas at 430 ∘C

I have tried this question many times and I am still having trouble. Are you able to please break down the whole question (feel free to add other information that may be helpful, Thank you so much!!)

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