The Decomposition of in Solution in Carbon Tetrachloride

question 137

Multiple Choice

The decomposition of in solution in carbon tetrachloride proceeds via the reaction 2 (soln) → (soln) + (soln)
The reaction is first order and has a rate constant of 4.82 × at 64°C.If the reaction is initiated with 0.058 mol in a 1.00-L vessel,how many moles remain after 151 s?

• A) 0.055 M
• B) 0.060 M
• C) 0.028 M
• D) 12 M
• E) 2.0 × M

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