The Compound RX₃ Decomposes According to the Equation 3RX₃ $\rightarrow$ R + R₂X₃ + 3X₂
In an Experiment the Following

The compound RX₃ decomposes according to the equation 3RX₃ $\rightarrow$ R + R₂X₃ + 3X₂
In an experiment the following data were collected for the decomposition at 100 $\degree$ C. What is the average rate of reaction over the entire experiment?

A) 0.011 mol L¯¹s¯¹
B) 0.019 mol L¯¹s¯¹
C) 0.044 mol L¯¹s¯¹
D) 0.049 mol L¯¹s¯¹
E) 0.069 mol L¯¹s¯¹