In an experiment,0.30 mol H2 and 0.30 mol I2 are mixed in a 1.00-L container,and the reaction forms HI.If Kc = 49.for this reaction,what is the equilibrium concentration of HI?
I2(g) + H2(g) 
2HI(g)
A) 0.58 M
B) 0.53 M
C) 0.47 M
D) 0.075 M
E) 0.040 M
Correct Answer:
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