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

question 123

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 CH₃OH (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:

Butterfly

An insect belonging to the order Lepidoptera, known for their colorful wings and the role as pollinators in ecosystems.

Amphibian

A class of cold-blooded vertebrates that can live both in water and on land, including frogs, toads, salamanders, and newts.

Mammal

Warm-blooded vertebrates characterized by the presence of mammary glands which in females produce milk for feeding their young.

Dog

A domesticated carnivorous mammal (Canis familiaris) that has been selectively bred over millennia for various behaviors, sensory capabilities, and physical attributes.