The gas phase decomposition of hydrogen iodide at 700 K HI(g)--->½H2(g)+½I2(g) is second order in HI with a rate constant of 1.20x10^-3 1/Mxs  . If the initial concentration of HI is 1.15 M, the concentration of HI will be _____ M after 3210 seconds have passed.

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