Data for the reaction NO(g) + 1⁄2 O₂(g) → NO₂(g) are given (for a particular temperature) in the table.

(a) What is the rate law for this reaction?
(b) What is the rate constant for the reaction?
(c) What is the initial rate of the reaction in experiment 4?

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Experiment 1 2 3 4 Concentration [NO] 3.6 x 10-4 3.6 x 10-4 1.8 x 10-4 1.8 x 10-4 (mol/L) [0₂] 5.2 x 10-3 1.04 x 10-² 1.04 x 10-² 5.2 x 10-3 Initial Rate (mol NO/L. h) 3.4 x 10-8 6.8 x 10-8 1.7 x 10-8 ?