For a Certain Reaction,the Activation Energy Is 52

question 25

Multiple Choice

For a certain reaction,the activation energy is 52.1 kJ/mole.By what ratio will the rate constant change if the temperature is decreased from 175°C to 75°C?

• A) 0.00402
• B) 0.0179
• C) 0.996
• D) 121
• E) 249

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Definitions:

Schizophrenia

A chronic and severe mental disorder affecting how a person thinks, feels, and behaves, often characterized by episodes of psychosis.

Control Delusion

A belief that one's thoughts, feelings, or actions are being controlled by external forces.

Persecution Delusion

A type of delusional belief where an individual thinks they are being plotted against, spied on, slandered, threatened, or deliberately victimized.

Guilt

A feeling of having done something wrong or failed in an obligation.