What Change Will Be Caused by Addition of a Small

question 92

Multiple Choice

What change will be caused by addition of a small amount of HCl to a solution containing fluoride ions and hydrogen fluoride?

• A)The concentration of hydronium ions will increase significantly.
• B)The concentration of fluoride ions will increase as will the concentration of hydronium ions.
• C)The concentration of hydrogen fluoride will decrease and the concentration of fluoride ions will increase.
• D)The concentration of fluoride ion will decrease and the concentration of hydrogen fluoride will increase.
• E)The fluoride ions will precipitate out of solution as its acid salt.

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Definitions:

Correlation Drops

Occurs when the strength or consistency of the relationship between two variables decreases, signifying a change in how closely they are related.

Original Correlation

The initial statistical relationship observed between two variables before any manipulation or control is applied.

Multiple Correlation

A statistical measure representing the relationship between one dependent variable and two or more independent variables.

Batting Average

A key statistical measure in baseball that represents the ratio of a batter's hits to their at-bats.