In the Reaction Between HCl and Na₂CO₃, Which Gas Is

question 80

Multiple Choice

In the reaction between HCl and Na₂CO₃, which gas is formed?

• A) H₂
• B) CH₄
• C) CO₂
• D) O₂

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Definitions:

Multisystem Problems

Health issues that affect multiple body systems simultaneously.

Prone Position

A body position where one lies flat with the chest down and the back up, often used in medical treatment or exercises.

Pillow Placement

The strategic arrangement of pillows to support body parts for comfort, alignment, or therapeutic reasons, such as reducing strain or improving sleep quality.

Head Position

The orientation or angle of the head in relation to the body, which can affect breathing, swallowing, and posture.