Which One of the Following Would Make the Best Buffer

question 88

Multiple Choice

Which one of the following would make the best buffer? (Ac  acetate)

• A)a solution of hydrochloric acid and sodium chloride, HCl and NaCl
• B)a solution of acetic acid and ammonia, NaAc and NH₃
• C)a solution of acetic acid and ammonium chloride, HAc and NH₄Cl
• D)a solution of sodium acetate and ammonium chloride, NaAc and NH₄Cl
• E)a solution of ammonia and ammonium chloride, NH₃ and NH₄Cl

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Definitions:

Squared Vertical Distances

The square of the vertical distance from each data point to a line (often in the context of regression analysis), used to measure deviation or error.

Regression Analysis

A statistical method for examining the relationship between a dependent variable and one or more independent variables.

Average Attendance

The mean number of individuals present at a series of events or over a period of time.

NHL Team

a professional ice hockey team that is a member of the National Hockey League.