Question

Find the overall rate of reaction for the given chemical equation:

2N₂O₅(g) —-> 4NO₂(g) + O₂(g), where the rate for O₂ = +9 x 10⁻6M/S.
A) 2 x 10⁻⁶ M/S
B) 4 x 10⁻⁶ M/S
C) 9 x 10⁻⁶ M/S
D) 18 x 10⁻⁶ M/S