Compared to a Solution of PH 3,a Solution of PH

question 41

Multiple Choice

Compared to a solution of pH 3,a solution of pH 1 is

• A)100 times more acidic.
• B)10 times more basic.
• C)10 times more acidic.
• D)100 times more basic.

Identify the significance of the concept of object permanence and its development stage.

Explain Lev Vygotsky's concept of the proximal zone of development and its importance in problem-solving and learning.

Differentiate between Piaget's and Vygotsky's theories regarding cognitive development.

Recognize the limitations and criticisms of Piaget's theory, including cultural considerations and the age at which certain cognitive abilities develop.

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Definitions:

2-Electron Bonding

A type of chemical bond involving the sharing of two electrons between atoms, commonly known as a covalent bond.

Ionic Bonding

Ionic bonding is the chemical bond formed through the electrical force between oppositely charged ions, typically between metals and nonmetals.

Lewis Structure

A Lewis structure is a diagrammatic representation of the arrangement of valence electrons around atoms in molecules, indicating the bonding between atoms as well as the lone pairs of electrons.

Ethyne

A colorless gas with a sharp, distinct odor; the simplest alkyne, it is a hydrocarbon with the formula C2H2.