If 4.8 x 102 g of NOBr (109.91 g/mol) decomposes in a 2.0 x 102 mL flask in 4.0 minutes, find the average rate of Br2 production in Ms-1.
2 NOBr(g) → 2 NO(g) + Br2(l)
Enter your answer to 3 decimal places. Do not include units. Make sure to round correctly