If 30 ML of 0

question 45

Multiple Choice

If 30 mL of 0.625 M NaOH solution is used to titrate a 20 mL sample of sulfuric acid, H ₂ SO ₄ , what is the concentration of the acid?

• A)0.63 M
• B)0.58 M
• C)0.47 M
• D)0.39 M

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Definitions:

Spinal Nerves

Bundles of motor and sensory nerves that connect the central nervous system to the rest of the body, enabling movement and sensation.

Wakefulness

The state of being conscious and alert, capable of experiencing and responding to stimuli in the environment.

Cranial Nerves

Twelve pairs of nerves that originate in the brain and serve critical functions in the head and neck, including sensory and motor activities.

Peripheral Nervous System

The portion of the nervous system that lies outside the brain and spinal cord, including nerves that connect the central nervous system to limbs and organs.