An Increase of 1 on the PH Scale Causes Acidity

question 19

Multiple Choice

An increase of 1 on the pH scale causes acidity to be multiplied by a factor of 0.1, while a decrease of 1 on the pH scale causes acidity to be multiplied by a factor of 10. If pure water has a pH of 7, how many times as acidic as pure water is a solution measuring a pH of 3?

• A)10
• B)100
• C)1000
• D)10,000

Understand the diagnostic criteria and support strategies for children with autism spectrum disorder (ASD).

Identify signs and interventions for specific sensory impairments, including vision and hearing impairments.

Understand key nursing actions for immediate care in cases of eye injuries and infections.

Identify and apply effective strategies for feeding children with Down syndrome.

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Definitions:

Ulnar

Pertaining to the ulna, one of the two long bones in the forearm, located on the side opposite the thumb.

Ulnar

Pertaining to the ulna, one of the two long bones in the forearm, located on the side opposite to the thumb.

Radial

Pertaining to the radius bone or located near it; also refers to structures arranged like rays extending from a central point.

Median

Relating to the middle or center, often in reference to a value that separates the higher half from the lower half of a data sample or a physical structure that is in the central part.