The dense vapor  iodine heptafluoride reacts rapidly with water to give a mixture of periodic acid and hydrofluoric acid .(a) Write a balanced chemical equation for this reaction. (b) Determine the concentration (in moles per liter) of each of the acids that result from the complete reaction of 4.07×10-2 moles of iodine heptafluoride with enough water to give a solution volume of 620 mL.periodic acid :  Mhydrofluoric acid :  M

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