The balanced chemical equation for the reaction between iodine vapour and fluorine gas is: 3I2(g) + 6F2(g) → 2IF5(g) + I 4F 2(g) A chemist measures the rate at which iodine vapour is consumed to be 4.5 × 10–4 mol/(L•s). At what rate is F2(g) consumed?

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