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The rate of the elementary reaction H(...

The rate of the elementary reaction
`H_(2)(g) +I_(2)(g) hArr 2HI(g) `at `25^(@)C` is given by `:`
Rate `=1.7xx10^(-18) [H_(2)][I_(2)]`
The rate of decomposition of gaseous HI to `H_(2)(g)` and `I_(2)(g)` at `25^(@)C` is Rate`=2.4xx10^(-21)[HI]^(2)`
Equilibrium constant for the formation of one mole of gaseous HI from the `H_(2)(g)` and `I_(2)(g)` is `:`

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