Converting mm of Mercury to Atmospheres

The video tutorial explains how to convert 380 mm of mercury to atmospheres using a conversion factor. It begins by introducing the conversion factor of 1 atmosphere equals 760 mm of mercury. The tutorial then demonstrates the calculation process, ensuring that units cancel out correctly, leading to the final result of 0.50 atmospheres. The video concludes with a verification of the result, confirming the accuracy of the conversion.

What is the first step when asked to convert 380 mm of mercury to atmospheres?

• Directly divide by 2.

• Find a conversion factor.

• Subtract 100 from the value.

• Multiply by 100.

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

• 1 atmosphere equals 380 mm of mercury.

• 1 atmosphere equals 500 mm of mercury.

• 1 atmosphere equals 760 mm of mercury.

• 1 atmosphere equals 1000 mm of mercury.

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

• To convert to liters.

• To increase the value.

• To cancel out mm of mercury.

• To add more units.

What is the final result when converting 380 mm of mercury to atmospheres?

• 0.25 atmospheres

• 0.75 atmospheres

• 0.50 atmospheres

• 1.00 atmospheres

How do we verify that the conversion from mm of mercury to atmospheres is correct?

• By subtracting 50.

• By adding more units.

• By checking if the units cancel out.

• By multiplying by 100.

What is the significance of the unit 'ATM' in the conversion process?

• It is a unit of length.

• It is the final unit of the conversion.

• It represents millimeters.

• It is used to measure temperature.