Converting Millimeters of Mercury

This video tutorial by Dr. B explains how to convert 710 mm of mercury to atmospheres. It begins by introducing the conversion factor, which is 1 atmosphere equals 760 mm of mercury. The tutorial then demonstrates how to apply this conversion factor by multiplying and canceling out units to arrive at the final result of 0.934 atmospheres.

What is the conversion factor between millimeters of mercury and atmospheres?

• 1 atmosphere equals 750 mm of mercury

• 1 atmosphere equals 760 mm of mercury

• 1 atmosphere equals 710 mm of mercury

• 1 atmosphere equals 700 mm of mercury

What is the first step in converting mm of mercury to atmospheres?

• Divide by 710

• Add 760 to the value

• Multiply by 760

• Memorize the conversion factor

Why is it important to have millimeters of mercury on the bottom during the conversion?

• To decrease the value of the result

• To increase the value of the result

• To make the calculation easier

• To ensure the units cancel out

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

• They are added to the atmospheres

• They are converted to liters

• They remain unchanged

• They cancel out

What is the result of converting 710 mm of mercury to atmospheres?

• 0.9 atmospheres

• 0.9342 atmospheres

• 0.934 atmospheres

• 1.0 atmospheres

What is the simplified result of 710 divided by 760 in the context of this conversion?

• 0.8

• 0.9

• 1.0

• 0.934