The PH of a Solution Prepared by Mixing 40

question 109

Multiple Choice

The pH of a solution prepared by mixing 40.0 mL of 0.125 M Mg(OH) ₂ and 150.0 mL of 0.125 M HCl is ________.

• A)6.29
• B)4.11
• C)1.14
• D)5.78
• E)1.34

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Definitions:

Centration

A cognitive limitation in early childhood where a child focuses on one aspect of a situation and neglects others.

Exclude

To deliberately leave something or someone out of a group or list.

Simultaneously

Occurring, operating, or done at the same time.

Centration

A cognitive development term referring to the tendency of children in the preoperational stage to focus on one aspect of a situation while neglecting others.