A Beaker Contains 100 ML of NaOH Solution at PH

question 68

Multiple Choice

A beaker contains 100 mL of NaOH solution at pH = 13.A technician carefully pours into the beaker 10 mL of HCl at pH = 1.Which of the following statements correctly describes the results of this mixing?

• A)The concentration of Na⁺ ion will rise.
• B)The concentration of Cl^- ion will be 0.1 M.
• C)The concentration of undissociated H₂O molecules will remain unchanged.
• D)The pH of the beaker's contents will be neutral.
• E)The pH of the beaker's contents will decrease.

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Definitions:

Indifference Curve

A graph showing combinations of goods among which a consumer is indifferent, representing equal levels of satisfaction or utility.

Budget Line

Represents all possible combinations of goods and services a consumer can purchase with a specific budget, given the prices of those goods and services.

Demand Curve

A graphical representation of the relationship between the price of a good and the quantity of the good that consumers are willing and able to purchase at various prices.

Consumer's Income

The total amount of income a consumer has available to spend on goods and services.