The following initial rate data are for the reaction ofammonium ion with nitrite ion in aqueous solution:
NH4+ + NO2- N2 + 2 H2O
Experiment [NH4+]o, M [NO2-]o, M Initial Rate, Ms-1
1 0.746 2.54×10-2 6.29×10-6
2 0.746 5.07×10-2 1.26×10-5
3 1.49 2.54×10-2 1.26×10-5
4 1.49 5.07×10-2 2.51×10-5
Complete the rate law for this reaction in the boxbelow.
Use the form k[A]m[B]n , where '1' is understood for m or nand concentrations taken to the zero power do not appear. Don'tenter 1 for m or n
Rate =
From these data, the rate constant is _______ M-1s-1.