Which Solution Has the Lowest PH

question 65

Multiple Choice

Which solution has the lowest pH?

• A)1.3 × 10^-8 M ^-OH
• B)1.0 × 10^-7 M ^-OH
• C)5.1 × 10^-2 M ^-OH
• D)3.9 × 10^-8 M ^-OH
• E)2.3 × 10^-3 M ^-OH

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Definitions:

Secondary Circular Reactions

A stage in Piaget's theory of cognitive development where infants repeat actions that are pleasurable in themselves or involve interesting effects on the environment, typically observed from about 4 to 8 months of age.

Tertiary Circular Reactions

A stage in Piaget’s theory of cognitive development where infants purposely explore new possibilities with objects, combining actions to achieve novel outcomes.

Intentionality

The quality of being deliberate or purposive in one's actions or thoughts.

Schema

A cognitive framework or concept that helps organize and interpret information based on past experiences.