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The Compound RX3 Decomposes According to the Equation 3RX3

Question 19

Multiple Choice

The compound RX3 decomposes according to the equation 3RX3 → R + R2X3 + 3X2
In an experiment the following data were collected for the decomposition at 100°C. What is the average rate of change of RX3 over the entire experiment? The compound RX<sub>3</sub> decomposes according to the equation 3RX<sub>3</sub> → R + R<sub>2</sub>X<sub>3</sub> + 3X<sub>2</sub> In an experiment the following data were collected for the decomposition at 100°C. What is the average rate of change of RX<sub>3</sub> over the entire experiment?   A)  -0.011 mol • L<sup>-1 </sup>• s<sup>-1</sup> B)  -0.019 mol • L<sup>-1 </sup>• s<sup>-1</sup> C)  -0.044 mol • L<sup>-1 </sup>• s<sup>-1 </sup> D)  -0.049 mol • L<sup>-1 </sup>• s<sup>-1</sup> E)  -0.069 mol • L<sup>-1 </sup>• s<sup>-1</sup>


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

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