When You Open a Bottle of a Soft Drink and Leave

question 20

Multiple Choice

When you open a bottle of a soft drink and leave it open, the drink eventually goes flat. This happens because the equilibrium between carbonic acid and carbon dioxide shifts to produce

• A)more carbonic acid.
• B)more water.
• C)more oxygen.
• D)more carbon dioxide.
• E)more hydrogen ions.

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Definitions:

Mother's Voice

The specific auditory perception of one's mother's voice, which is often recognized from a very young age and can have a calming or comforting effect.

Human Voice

The sound produced by humans using the vocal folds for speaking, singing, laughing, crying, screaming, etc.

Soothing music

Refers to types of music composed to relax, calm, and bring comfort to the listener.

Baby's Sounds

Refers to the noises made by infants, which can include crying, cooing, babbling, and laughing, as part of their early communication skills.