Pre-Equilibria Conditions in Reaction Mechanisms
CO(g)+Cl_(2)(g)->COCl_(2)(g)
The above reaction obeys the mechanism:
Cl_(2)⇌_(_(-1))^(k_(1))2Cl,
Fast equilibrium
+CO⇌_(k_(-2))^(k_(2))COCl,
Fast equilibrium
COCl+Cl_(2)->k_(3)COCl_(2)+Cl, Slow
2Cl->k_(4)Cl_(2),
Fast Consider each of the following expressions and select "Yes" or "No" to indicate which represent a correct statement of the rate law that is consistent with the given mechanism.
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d(COCl_(2))/(d)t=k[CO][Cl_(2)]^((1)/(2))
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-d(Cl_(2))/(d)t=k[Cl_(2)]^((3)/(2))[CO]
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d(Cl_(2))/(d)t=k[Cl]^(2)
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-d(CO)/(d)t=k[Cl_(2)]^((3)/(2))[CO]
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d(COCl_(2))/(d)t=k[Cl_(2)]^((3)/(2))[CO]
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|d(COCl_(2))/(d)t
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=k[CO][Cl_(2)]^(2)
1 pts
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Tries 3/5 Previous Tries Which of the following are correct expressions for the overall rate constant? k
k=(k_(1)^((1)/(2))k_(2)k_(3)4_(4))/(k_(k_(1))^((1)/(2))k_(2))
k
k=(k_(1)^((3)/(2))k_(2k)k_(3))/(k_(1)^((3)/(2))k_(2))
k
k=(k_(1)^((1)/(2))k_(2)k_(3))/(k_(-1)^(k_(2)^(2))k_(2))
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k=((k_(2)k_(3))/(k_(2)))\sqrt(((k_(1))/(k_(1)))^((1)/(2)))
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k=(k_(1)^((3)/(2))+k_(2)+k_(3))/(k_(-1)^((3)/(2))+k_(2))