Given the following data, determine the rate law for the reaction.
NH4+(aq) + NO2–(aq) → N2(g) + 2H2O(l)
Experiment
[NH4+] (M)
[NO2–] (M)
Rate (M/s)
1
0.2500
0.2500
1.25 × 10–3
2
0.5000
0.2500
2.50 × 10–3
3
0.2500
0.1250
6.25 × 10–4
b) Calculate the rate constant, K for the reaction above.
Include correct units