Conversion of Millimeters of Mercury

The video tutorial demonstrates how to convert 480 mm of mercury to atmospheres using a conversion factor. It explains the process of canceling out units and performing the calculation to arrive at the final result of 0.632 atmospheres. The tutorial emphasizes the importance of using the correct conversion factor and ensuring units are properly canceled to achieve accurate results.

What is the conversion factor used to convert millimeters of mercury to atmospheres?

• 1 atmosphere = 1013 mm of mercury

• 1 atmosphere = 1000 mm of mercury

• 1 atmosphere = 760 mm of mercury

• 1 atmosphere = 480 mm of mercury

Why do we place 760 mm of mercury in the denominator during the conversion?

• To multiply the units

• To convert to millimeters

• To cancel out millimeters of mercury

• To add the units together

What happens to the units of millimeters of mercury during the conversion process?

• They cancel out

• They are converted to atmospheres

• They remain unchanged

• They are added to atmospheres

What is the result of dividing 480 by 760 in the conversion process?

• 0.732

• 0.7315

• 0.632

• 0.6315

What is the final rounded value of the conversion from 480 mm of mercury to atmospheres?

• 0.733

• 0.632

• 0.631

• 0.732

What is the significance of the final result in the conversion process?

• It indicates an error in calculation

• It confirms the conversion was done correctly

• It shows the conversion was done incorrectly

• It confirms the units were added correctly