`6I^(-)(aq)+BrO_3^(-)(aq)+6H^(+)(aq)to3I_3(aq)+Br^(-)(aq)+3H_2O(l)`
These data were obtained when this reaction was studied.
`{:([T]","M,[BrO_3^(-)]","M,[H^+]","M,"Reaction rate mol"L^(-1)s^(-1)),(0.0010,0.0020,0.010,8.0xx10^(-5)),(0.0020,0.0020,0.010,1.6xx10^(-4)),(0.0020,0.0040,0.010,1.6xx10^(-4)),(0.0010,0.0040,0.020,1.6xx10^(-4)):}`
What are the units of the rate constant for this reaction ?
`6I^(-)(aq)+BrO_3^(-)(aq)+6H^(+)(aq)to3I_3(aq)+Br^(-)(aq)+3H_2O(l)`
A. `s^(-1)`
B. `mol L^(-1) s^(-1)`
C. `L mol^(-1) S^(-1)`
D. `L^2 mol^(-2) s^(-1)`

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1 Answers

Correct Answer - C
Order of reaction is 2 therefore unit fo K is `"mole"^1 Ls^(-1)`

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