Twenty-Five Milliliters of 0

question 45

Multiple Choice

Twenty-five milliliters of 0.10 M HCl is titrated with 0.10 M NaOH. What is the pH when 30 ml of NaOH have been added?

• A) 2.0
• B) 12.0
• C) 12.2
• D) 1.8
• E) 12.3

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Adolescents

Individuals in the developmental stage that transitions childhood into adulthood, typically ranging from ages 10 to 19, marked by accelerated physical, cognitive, and social changes.

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Episodes of behavior often seen in children or adolescents, where they temporarily revert to earlier stages of behavioral development.