A Certain Reaction A $\rarr$ Products Is Second Order with Respect ToA

question 95

Multiple Choice

A certain reaction A $\rarr$ products is second order with respect toA. If it takes 45 min to reduce the concentration of A from 0.350 M to 0.125 M, what is the rate constant for this reaction

• A) 3.8 x 10^-4 M^-1min^-1
• B) 1.9 x 10^-3 M^-1min^-1
• C) 5.0 x 10^-3 M^-1min^-1
• D) 2.3 x 10^-2 M^-1min^-1
• E) 1.1 x 10^-1 M^-1min^-1

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Definitions:

Equilibrium Quantity

The quantity of goods supplied that is equal to the quantity demanded at the market equilibrium price.

Equilibrium Price

The market price at which the supply of an item matches its demand, leading to economic stability in the market.

Supply Curve

An illustrative diagram depicting the link between the cost of an item and the volume merchants are ready to provide.

Supply Curve

A graphical representation showing the correlation between the price of a good or service and the amount that suppliers are willing to produce and sell at each price level.