The Rate Constant for the Reaction 2 ClO(g) $\to$ Cl₂(g)+ O₂(g)is 7

question 208

Multiple Choice

The rate constant for the reaction 2 ClO(g) $\to$ Cl₂(g) + O₂(g) is 7.22 $\times$ 10⁹ M^-1 s^-1 at a particular temperature.Suppose 0.0250 atm ClO is initially present in reaction vessel containing air at STP (1 atm,273 K) .What is the half-life of this reaction?

• A)5.54 \(\times\) 10^-9 s
• B)1.24 \(\times\) 10^-7 s
• C)1.39 \(\times\) 10^-10 s
• D)1.81 \(\times\) 10^-10 s
• E)8.09 \(\times\) 10^-12 s

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