Elemental Boron Can Be Formed by Reaction of Boron Trichloride $\Delta$

question 40

Multiple Choice

Elemental boron can be formed by reaction of boron trichloride with hydrogen. If $\Delta$ S $\degree$ = 80.3 J/K for the reaction above, what is S $\degree$ for BCl₃(g) ?

• A) -18.2 J/K*mol
• B) 18.2 J/K*mol
• C) 290.1 J/K*mol
• D) 355.4 J/K*mol
• E) 450.6 J/K*mol

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Definitions:

Response Cost

A behavior modification technique that involves the loss of a reward or privilege following undesired behaviors to decrease their occurrence.

Timeout

A form of behavioral modification that involves temporarily removing an individual from an environment where undesirable behavior has occurred, to decrease the likelihood of that behavior reoccurring.

Effectiveness

The degree to which something achieves a desired or intended result or outcome.

Punishment

A consequence applied with the intent of reducing the occurrence of an undesirable behavior.