The reaction described by the equation O₃(g) + NO(g) -> O₂(g) + NO₂(g) has, at 310 k , the rate law ratc of reaction=k[O₃ ][NO]; k = 3 10⁶ m⁻¹ s⁻¹ given that [O₃] = 8 10⁻⁴ m and [NO] = 3 10⁻⁵ m at t = 0 calculate the rate of the reaction at t = 0