Gas Laws and Pressure Conversions

This video tutorial explains the conversion of units in atmospheric chemistry, focusing on pressure and temperature conversions. It covers converting mm Mercury to Torr, Pascal to ATM, Kilopascal to mm Mercury, Celsius to Kelvin, Kelvin to Celsius, and ATM to Pascal. Each section provides step-by-step instructions and examples to help understand the conversion process.

What is the primary focus of the video tutorial?

• Gases and atmospheric chemistry

• Biology and ecosystems

• Chemistry and reactions

• Physics and motion

How many torrs are equivalent to 865 mmHg?

• 800 torr

• 900 torr

• 865 torr

• 750 torr

What is the equivalent of 87,500 Pascals in atmospheres?

• 0.5 ATM

• 1.0 ATM

• 1.5 ATM

• 0.864 ATM

How do you convert 93 kPa to mmHg?

• Divide by 101.3 and multiply by 760

• Multiply by 101.3 and divide by 760

• Add 101.3 and multiply by 760

• Subtract 101.3 and divide by 760

What is the approximate value of 93 kPa in mmHg?

• 700 mmHg

• 800 mmHg

• 600 mmHg

• 500 mmHg

How do you convert 125°C to Kelvin?

• Add 273

• Subtract 273

• Multiply by 273

• Divide by 273

What is 125°C in Kelvin?

• 273 K

• 300 K

• 148 K

• 398 K

How do you convert 5632 K to degrees Celsius?

• Subtract 273

• Add 273

• Multiply by 273

• Divide by 273

What is the equivalent of 2.31 ATM in Pascals?

• 200,000 Pascals

• 234,000 Pascals

• 300,000 Pascals

• 250,000 Pascals

How many Pascals are in 1 kilopascal?

• 100,000 Pascals

• 10,000 Pascals

• 100 Pascals

• 1,000 Pascals