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Ch.6 - Gases
Chapter 6, Problem 28d

The world record for lowest pressure (at sea level) was 652.5 mmHg recorded inside Typhoon Tip on October 12, 1979, in the western Pacific Ocean. Convert this pressure to each indicated unit. d. psi

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Pressure Units

Pressure is a measure of force applied per unit area and can be expressed in various units, including mmHg (millimeters of mercury), psi (pounds per square inch), and atm (atmospheres). Understanding these units is crucial for converting pressure values from one unit to another, as each unit reflects different scales and contexts of measurement.
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Conversion Factors

To convert between different pressure units, specific conversion factors are used. For example, 1 mmHg is approximately equal to 0.0193368 psi. Knowing these conversion factors allows for accurate calculations and comparisons of pressure measurements across different systems.
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Ideal Gas Law

The Ideal Gas Law (PV=nRT) relates pressure (P), volume (V), temperature (T), and the number of moles (n) of a gas. While not directly required for unit conversion, understanding this law provides context for why pressure measurements are important in various scientific and engineering applications, particularly in understanding gas behavior under different conditions.
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