When a Chemical System Is at Equilibrium

question 37

Multiple Choice

When a chemical system is at equilibrium,

• A) the concentrations of the reactants are equal to the concentrations of the products.
• B) the concentrations of the reactants and products have reached constant values.
• C) the forward and reverse reactions have stopped.
• D) the reaction quotient, , has reached a maximum.
• E) the reaction quotient, , has reached a minimum.

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Definitions:

Purchasing Power

How much a single unit of money can purchase in terms of goods or services, indicating the currency's value.

CPI

The Consumer Price Index (CPI) measures the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services.

Period

A length or portion of time.

Buying Power

Buying power refers to the value of currency to purchase goods and services, influenced by factors like inflation and the strength of the currency.