You Have 500

question 118

Multiple Choice

You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH₃COOH) and 0.20 M sodium acetate (CH₃COONa) . What will the pH of this solution be after the addition of 20.0 mL of 1.00 M NaOH solution? [K_a(CH₃COOH) = 1.8 × 10^-5]

• A) 4.65
• B) 4.71
• C) 4.56
• D) 4.84
• E) 5.07

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Definitions:

Felony

A serious crime, typically involving violence, punishable by imprisonment for more than one year or by death.

Pay Child Support

The legal obligation of a non-custodial parent to contribute financially to the upbringing of their children.

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The unlawful taking of someone's life with premeditation or malice aforethought, considered one of the gravest criminal offenses.

Grand Larceny

A serious crime involving the theft of property or money above a certain value, exceeding the threshold that separates it from petty larceny.