The Isomerization of Cyclopropane to Form Propene Is a First-Order

question 21

Multiple Choice

The isomerization of cyclopropane to form propene is a first-order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79.0 min. Determine the rate constant for this reaction at 760 K.

• A)3.66  10^-2 min^-1
• B)1.04  10^-2 min^-1
• C)2.42 min^-1
• D)2.06  10^-3 min^-1
• E)2.40  10^-2 min^-1

Understand the impact of therapists' expectations and the placebo effect on psychotherapy outcomes.

Comprehend the therapeutic mechanisms and efficacy of EMDR.

Recognize unscientific and harmful psychotherapy practices.

Understand the influence of social systems in therapeutic practices.

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