If the PH of 1 Liter of a 1

question 87

Multiple Choice

If the pH of 1 liter of a 1.0 M carbonate buffer is 7.0, what is the molar ratio of H₂CO₃ to HCO₃ ⁻ ? (pK = 6.37)

• A) 0.234
• B) 4.27
• C) 6.37
• D) 7.00
• E) 10.20

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Definitions:

Obturator Foramen

A large opening in the pelvis through which nerves and blood vessels pass, surrounded by the pubic and ischial bones.

Osteoporosis

A condition characterized by decreased bone density and increased fragility of bones, raising the risk of fractures.

Hip Fracture

A break in the upper part of the femur (thigh bone) near the hip joint, often requiring surgery and physical therapy for recovery.

Anterior Portion

The front part of a structure or organ in the body.