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Carbon Tetrachloride Reacts at High Temperatures with Oxygen to Produce

Question 21

Multiple Choice

Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine.
CCl4(g) + ½O2(g) Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl<sub>4</sub>(g) + ½O<sub>2</sub>(g) COCl<sub>2</sub>(g) + Cl<sub>2</sub>(g) ,K<sub>c</sub> = 4.4 × 10<sup>9</sup> at 1000 K What is K<sub>c</sub> for the following reaction? 2CCl<sub>4</sub>(g) + O<sub>2</sub>(g) 2COCl<sub>2</sub>(g) + 2Cl<sub>2</sub>(g) A) 6.6 × 10<sup>4</sup> B) 4.4 × 10<sup>9</sup> C) 8.8 × 10<sup>9</sup> D) 1.9 × 10<sup>19</sup> E) 2.3 × 10<sup>-10</sup> COCl2(g) + Cl2(g) ,Kc = 4.4 × 109 at 1000 K
What is Kc for the following 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) + ½O<sub>2</sub>(g) COCl<sub>2</sub>(g) + Cl<sub>2</sub>(g) ,K<sub>c</sub> = 4.4 × 10<sup>9</sup> at 1000 K What is K<sub>c</sub> for the following reaction? 2CCl<sub>4</sub>(g) + O<sub>2</sub>(g) 2COCl<sub>2</sub>(g) + 2Cl<sub>2</sub>(g) A) 6.6 × 10<sup>4</sup> B) 4.4 × 10<sup>9</sup> C) 8.8 × 10<sup>9</sup> D) 1.9 × 10<sup>19</sup> E) 2.3 × 10<sup>-10</sup> 2COCl2(g) + 2Cl2(g)


A) 6.6 × 104
B) 4.4 × 109
C) 8.8 × 109
D) 1.9 × 1019
E) 2.3 × 10-10

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