The Value of ΔH° for the Reaction Below Is +128

question 10

Multiple Choice

The value of ΔH° for the reaction below is +128.1 kJ: CH₃OH (l) → CO (g) + 2H₂ (g)
How many kJ of heat are consumed when 15.5 g of C OH (l) decomposes as shown in the equation?

• A)0.48 kJ
• B)62.0 kJ
• C)1.3 × 10² kJ
• D)32 kJ
• E)8.3 kJ

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Definitions:

Filum Terminale

A slender filament of connective tissue that extends from the bottom of the spinal cord and anchors it within the vertebral column.

Conus Medullaris

The tapered, lower end of the spinal cord, found at the level of the first and second lumbar vertebrae.

Cerebrum

The largest part of the brain, responsible for voluntary activities, intelligence, memory, and personality.

Sulcus

A groove or furrow on the surface of an organ, often referring to the brain, indicating a division between lobes or gyri.