A Certain Reaction Has a Rate Constant of 8

question 82

Multiple Choice

A certain reaction has a rate constant of 8.8 s^-1 at 298 K and 140 s^-1 at 323 K .What is the activation energy for this reaction?

• A) 38 kJ.mol^-1
• B) 89 kJ.mol^-1
• C) 120 kJ.mol^-1
• D) 23 kJ.mol^-1
• E) 1.2 kJ.mol^-1

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Definitions:

Downward Communication

The flow of information from higher levels of a hierarchy to lower levels within an organization or group.

Upward Communication

The flow of information from lower levels of a hierarchy to the higher levels, such as from employees to management.

Horizontal Communication

The exchange of information, ideas, or feedback among individuals or teams at the same hierarchical level within an organization.

MUM Effect

Keeping mum about undesirable messages (choosing not to share bad news).