Converting Millimeters of Mercury

The video tutorial explains how to convert 590 millimeters of mercury (mmHg) to atmospheres using a conversion factor. It begins by introducing the concept of conversion and the necessary conversion factor, which is 1 atmosphere equals 760 mmHg. The tutorial then guides viewers through the step-by-step process of applying this conversion factor to cancel out mmHg and obtain the result in atmospheres. The final calculation is 590 divided by 760, resulting in approximately 0.776 atmospheres. The video concludes by confirming the accuracy of the conversion.

What is the conversion factor from millimeters of mercury to atmospheres?

• 1 atmosphere = 760 mm of mercury

• 1 atmosphere = 1013 mm of mercury

• 1 atmosphere = 500 mm of mercury

• 1 atmosphere = 1000 mm of mercury

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

• Subtract 760

• Add 760

• Multiply by 760

• Divide by 760

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

• To convert atmospheres to millimeters of mercury

• To ensure the units of atmospheres cancel out

• To make the calculation easier

• To cancel out millimeters of mercury

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

• They remain in the numerator

• They are added to the final result

• They cancel out

• They are converted to pascals

What is the result of converting 590 mm of mercury to atmospheres?

• 0.976 atmospheres

• 0.676 atmospheres

• 0.876 atmospheres

• 0.776 atmospheres

What is the final value of 590 mm of mercury in atmospheres rounded to three decimal places?

• 0.776

• 0.777

• 0.778

• 0.775