Phenolphthalein Has Often Been Used to Monitor the Progress of an Acid-Base

question 3

Multiple Choice

Phenolphthalein has often been used to monitor the progress of an acid-base neutralization reaction.What color will phenolphthalein be when there is an excess of acid present?

• A)colorless
• B)green
• C)pink
• D)yellow

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Definitions:

Consumption

The process by which goods and services are utilized to satisfy human wants, including the use of resources.

Income

The monetary payment received by an individual or household for their labor, investments, or from transfer payments, used to fund consumption and savings.

Interest Rate

The cost of borrowing money or the return on investment, typically expressed as an annual percentage of the principal.

Consumption

Families engaging in the use of products and services.