What Mass of Sodium Hydroxide Must Be Added to 65

question 63

Multiple Choice

What mass of sodium hydroxide must be added to 65.0 mL of 0.926 M acetic acid in order to create a buffer with a pH of 4.83? K_a for acetic acid is 1.8 × 10^-5.

• A) 49 g
• B) 1.3 g
• C) 1.0 g
• D) 0 g
• E) 2.4 g

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The state, quality, or fact of being close or near in space, time, or relationship.

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A concept in relationships that suggests a higher degree of satisfaction when partners' characteristics or behaviors complement each other well.

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A social rule where if someone gives you something, you feel an obligation to give something back.