All of the Following Are TRUE for Activities and Activity

question 2

Multiple Choice

All of the following are TRUE for activities and activity coefficients,except:

• A)activity for a chemical species is the product of concentration and activity coefficient.
• B)the activity coefficient corrects for non-ideal behavior due to ionic strength.
• C)as ionic strength increases,the value of the activity coefficient increases.
• D)for ions,the activity coefficient approaches unity as the ionic strength approaches 0.
• E)the activity coefficient for neutral molecules is approximately unity when the ionic strength is less than 0.1 M.

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Definitions:

Consumer Surplus

The contrast between the total price consumers are willing to pay for a good or service and the actual amount paid.

Equilibrium Point

In economics, it refers to the state where market supply equals demand, resulting in a stable price and quantity.

S And D Curves

Supply and Demand curves; graphical representations of the relationship between the quantities of goods and services that producers are willing to sell and consumers are willing to buy at various prices.

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, due to higher market prices.