A Certain Automobile Tire Has a Volume of 0

question 143

Multiple Choice

A certain automobile tire has a volume of 0.0185 m³. If the absolute (or total) pressure in the tire is 500 kPa and the temperature is 298 K, how many molecules are there inside the tire? (R = 8.31 J/mol ∙ K, N_A = 6.022 x 10²³ molecules/mol)

• A) 2.25 × 10²³ molecules
• B) 2.25 × 10²⁴ molecules
• C) 3.25 × 10²³ molecules
• D) 3.25 × 10²⁴ molecules
• E) 3.25 × 10²⁵ molecules

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Definitions:

Market Value

The market value denotes the ongoing rate at which an asset or service can be traded in a marketplace.

Market Value

The present rate at which a service or asset is available for purchase or sale on the open market.

Present Value

Present Value is a financial concept that calculates the current worth of a future sum of money or stream of cash flows given a specified rate of return.

Contract Interest Rate

The interest rate specified in a loan or bond agreement, representing the cost of borrowing or the rate of return promised to lenders.