Which of the Following Aqueous Solutions Has the Lowest [OH^-]

question 79

Multiple Choice

Which of the following aqueous solutions has the lowest [OH^-]?

• A)a solution with a pH of 3.0
• B)a 1 × 10^-4 M solution of HNO₃
• C)a solution with a pOH of 12.0
• D)pure water
• E)a 1 × 10^-3 M solution of NH₄Cl

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Definitions:

Thoracic Vertebrae

The twelve vertebrae situated between the cervical vertebrae and the lumbar vertebrae in the vertebral column, forming the middle segment of the backbone and providing attachment for the ribs.

Coccyx

The Coccyx, commonly referred to as the tailbone, is the small bone at the bottom of the vertebral column in humans, comprised of three to five vertebrae.

Fuse

To combine or blend to form a single entity, often by melting together under heat.

Sacrum And Coccyx

The sacrum is a large, triangular bone at the base of the spine, above the coccyx or tailbone, which is a small, triangular bone at the very bottom of the spinal column.