Methane Gas (CH₄) Reacts with Oxygen (O₂) to Produce Water

question 33

Multiple Choice

Methane gas (CH₄) reacts with oxygen (O₂) to produce water vapor and carbon dioxide. What volume of water (H₂O) and carbon dioxide (CO₂) will be formed from the complete reaction of 3 L of methane with oxygen if all the gases are held at the same temperature and pressure?

• A) 3 L of H₂O and 3 L of CO₂
• B) 6 L of H₂O and 3 L of CO₂
• C) 3 L of H₂O and 6 L of CO₂
• D) 6 L of H₂O and 6 L of CO₂
• E) 3 L of H₂O and 1.5 L of CO₂

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Brain

The organ in vertebrates, housed within the skull, responsible for the central nervous system's functions, including thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body.

Suprachiasmatic Nucleus

A tiny region of the brain in the hypothalamus responsible for controlling circadian rhythms, regulating the body's internal clock.

Circadian Rhythms

Physical, mental, and behavioral changes that follow a roughly 24-hour cycle, primarily responding to light and darkness in an organism's environment.

Pain Perception

The individual's experience and interpretation of pain, which can vary widely based on psychological and physiological factors.