Which of the Following Statements Is/are True About Catalysts

question 21

Multiple Choice

Which of the following statements is/are true about catalysts?

• A)They can be used only once.
• B)They participate in the chemical reaction, but are not changed or consumed.
• C)They change the stability of reactants and products.
• D)They change the amount of product formed in a chemical reaction.
• E)all of the above

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Definitions:

Price Level

The combined average cost of all goods and services manufactured within the economy.

Deflation

A decrease in the general price level of goods and services, often indicating an economy in contraction.

Aggregate

A total or sum, often used in economics to describe combined quantities like total output or income.

Frictional Unemployment

represents short-term unemployment that occurs when workers are between jobs or entering the labor force for the first time.