The Table Below Shows the Soft Drinks Preferences of Pepole

question 16

Multiple Choice

The table below shows the soft drinks preferences of pepole in three age groups.
$\begin{array}{l|ccc} & \text { Cola } & \text { Root Beer } & \text { Lemon-lime } \\\hline \text { Under 21 years of age } & 40 & 25 & 20 \\\text { Between 21 and 40 } & 35 & 20 & 30 \\\text { Over 40 years of age } & 20 & 30 & 35\end{array}$

If one of the 255 subjects is randomly selected, find the probability that the person drinks root beer given that they are over 40 .

• A) \(\frac { 2 } { 17 }\)
• B) \(\frac { 2 } { 5 }\)
• C) \(\frac { 6 } { 17 }\)
• D) None are correct

Interpret how changes in concentration affect the position of equilibrium.

Determine the pH of a solution given the concentration of an acid or base and the equilibrium constant.

Understand and apply the principles of acid-base chemistry in calculating equilibrium constants and pH values.

Analyze how equilibrium constants provide insights into the extent of chemical reactions.

---

Definitions:

Renal Calculi

Medical term for kidney stones, which are hard deposits made of minerals and salts that form inside the kidneys.

Tubules

Small tube-like structures in the body or in various organisms, often part of a larger system such as the urinary or vascular system.

Dehydration

A condition resulting from excessive loss of body water and salts, impacting the body's ability to carry out normal functions.

Pyelonephritis

A type of urinary tract infection that affects one or both kidneys, caused by bacteria that move from the bladder to the kidneys.