Given the Equations a + 6B → 4E ΔH =

question 96

Multiple Choice

Given the equations A + 6B → 4E ΔH = −234 kJ
2B +4C → 2E ΔH = −100 kJ
What is the ΔH for the reaction A + 2B → 8C?

• A) +34 kJ
• B) −34 kJ
• C) +134 kJ
• D) +434 kJ
• E) −434 kJ

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Definitions:

Suprachiasmatic Nucleus

A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, essentially acting as the body's internal clock.

Biological Rhythms

Natural cycles of change in bodily functions or activities, such as the circadian rhythm that governs sleep-wake cycles.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which can cause intense euphoria but also significant physical and psychological harm.

Coca Plant

A plant native to South America, known scientifically as Erythroxylum coca, from which cocaine is derived.