What Is TRUE About a Solution Whose PH Is Less

question 61

Multiple Choice

What is TRUE about a solution whose pH is less than 7?

• A)It has a hydronium ion concentration less than 1 × 10⁻⁷.
• B)It has a hydronium ion concentration that is higher than pure water itself.
• C)It has a hydroxide ion concentration equal to its hydronium ion concentration.
• D)It is a solution that requires a buffer.
• E)It is a basic solution.

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Definitions:

Cognitive Theorist

A scholar or researcher who studies the mental processes involved in perception, memory, judgment, and decision making.

Piaget

refers to Jean Piaget, a Swiss psychologist known for his pioneering work in developmental psychology and his theory of cognitive development in children.

Freud

Sigmund Freud was an Austrian neurologist who founded psychoanalysis, a technique to treat mental disorders by engaging in conversation.

Evolutionary Theory

A scientific theory that explains the diversity of life on Earth through the processes of natural selection, genetic drift, mutation, and gene flow.