Explain what overall order of the reaction

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Hydrogen as well as iodine react in the gas phase to produce hydrogen iodide gas according to the equation H2(g)+I2(g)-->2HI(g). The reaction was determined to be first order with respect to both hydrogen and iodine gases. Explain what overall order of the reaction and what are the units of the rate constant?

Reference no: EM13682374

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