The K_a of Hypobromous Acid,HOBr,is 2

question 21

Multiple Choice

The K_a of hypobromous acid,HOBr,is 2.6 × 10−⁹.Calculate the pH of a solution which is composed of 0.40 M HOBr and 0.40 M NaOBr.

• A) 0.40
• B) 0.80
• C) 4.49
• D) 8.59
• E) 9.12

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Definitions:

Motor Development

The progression of motor skills in individuals, including fine and gross motor abilities, from infancy through adulthood.

Grasping

The act of taking hold, seizing, or obtaining with the hand or arms, an important motor skill in human development.

Walking

A form of locomotion involving the use of the legs to move the body forward, maintaining contact with the ground.

Neurons

Nerve cells that are the basic building blocks of the nervous system, responsible for transmitting information throughout the body in the form of electrical and chemical signals.