Consider the Reaction
2NH₃(g) $\to$ N₂(g)+ 3H₂(g)
If the Rate $\Delta$ [H₂] $\Delta$

Multiple Choice

Consider the reaction
2NH₃(g) $\to$ N₂(g) + 3H₂(g)
If the rate $\Delta$ [H₂]/ $\Delta$ t is 0.030 mol L^-1 s^-1,then $\Delta$ [NH₃]/ $\Delta$ t is

A) -0.045 mol L^-1 s^-1
B) -0.030 mol L^-1 s^-1
C) -0.020 mol L^-1 s^-1
D) -0.010 mol L^-1 s^-1
E) None of these choices is correct.