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Write the expressions for rates of react...

Write the expressions for rates of reactions in terms of concentration of reactants and products for the following reactions: i) `2(N)_(2) (O)_(s) harr2 (N)_(2) (O)_(4)+(O)_(2)` ii) `2 (NO)_(2)+(F)_(2) harr2 (NO)_(2) (F)`

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(i) `-(1)(2) ((d)[(N)_(2)(O)_(5)(dt)=(1)(2) (d) (N)_(2)(O)_(4)(dt)=(d)[(O)_(2)(dt)` ii `-(1)(2) (d) (N) (O)_(2)(dt)=-((d)(F)_(2)(dt)=(1)(2) ((d)[(NO)_(F)(2)(dt)`
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