Find the PH of a 0

question 70

Multiple Choice

Find the pH of a 0.183 M aqueous solution of hypobromous acid (HOBr) ,for which K_a = 2.06 ×10^-9.

• A)4.712
• B)8.686
• C)0.738
• D)4.576
• E)9.288

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Definitions:

Buccinator

A muscle of the cheek that aids in chewing and is involved in the compression of the cheeks against the teeth.

Masseter

A facial muscle that plays a major role in mastication (chewing), connecting the lower jaw to the cheekbone.

Gluteus Minimus

The smallest of the three gluteal muscles, located beneath the gluteus medius, it works to abduct and medially rotate the thigh.

Gluteus Medius

A muscle located on the lateral aspect of the upper thigh, important for stabilizing the hip and pelvis during walking or running.