Question 254459

Direction:Express the rate of the following chemical reactions in terms of the change in concentration of the reactants or products.

1.2NO2(g)→N2 (g)+ 2O2 (g)

2.N2 (g)+ 3H2 (g)→2NH3 (g)

3.2C4H10 (g)+ 13O2 (g)→8CO2 (g)+ 10H2O(g)