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Carbon Tetrachloride Reacts at High Temperatures with Oxygen to Produce

Question 52

Multiple Choice

Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl4(g) + 1/2O2(g) Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl<sub>4</sub>(g) + <sup>1</sup>/<sub>2</sub>O<sub>2</sub>(g) <sub> </sub> <sub> </sub>COCl<sub>2</sub>(g) + Cl<sub>2</sub>(g) , K<sub>c</sub> = 4.4 * 10<sup>9</sup> at 1,000 K Calculate K<sub>c</sub> for the reaction 2CCl<sub>4</sub>(g) + O<sub>2</sub>(g) <sub> </sub> <sub> </sub>2COCl<sub>2</sub>(g) + 2Cl<sub>2</sub>(g) . A) 4.4 * 10<sup>9</sup> B) 8.8 * 10<sup>9</sup> C) 1.9 * 10<sup>10</sup> D) 1.9 * 10<sup>19</sup> E) 2.3 * 10<sup>-10</sup>
COCl2(g) + Cl2(g) , Kc = 4.4 * 109 at 1,000 K
Calculate Kc for the reaction 2CCl4(g) + O2(g) Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl<sub>4</sub>(g) + <sup>1</sup>/<sub>2</sub>O<sub>2</sub>(g) <sub> </sub> <sub> </sub>COCl<sub>2</sub>(g) + Cl<sub>2</sub>(g) , K<sub>c</sub> = 4.4 * 10<sup>9</sup> at 1,000 K Calculate K<sub>c</sub> for the reaction 2CCl<sub>4</sub>(g) + O<sub>2</sub>(g) <sub> </sub> <sub> </sub>2COCl<sub>2</sub>(g) + 2Cl<sub>2</sub>(g) . A) 4.4 * 10<sup>9</sup> B) 8.8 * 10<sup>9</sup> C) 1.9 * 10<sup>10</sup> D) 1.9 * 10<sup>19</sup> E) 2.3 * 10<sup>-10</sup>
2COCl2(g) + 2Cl2(g) .


A) 4.4 * 109
B) 8.8 * 109
C) 1.9 * 1010
D) 1.9 * 1019
E) 2.3 * 10-10

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