CHEMISTRY I Philippines INHS
Homework: Gas Laws
Part I: Complete Me!
Directions: Complete the details missing in the table below: (1point each)
Unit of Measure Standard Pressure
Bars 1. 1.013 bars
2. Inches of Mercury 29.9 in Hg
3.Pascal 1.013 x 105 Pa
Torr 4.760 torr
Atmosphere 5. 1 atm
Part II: Unit Conversion
Directions: Convert the following values to the specified units of pressure. Show your solution. (2
points each)
a). 20 psi to torr
b). 50 mmHg to atm
c). 820 torr to atm
d). 180 mmHg to Pa
e). 15 psi to Pa
1
, Part III: Problem Solving
Directions: Solve the following word problems. Show your solution in the space provided. Box
your Final answer. 3 points each.
1. What pressure is required to compress 20 L of gas at 0.50 atm pressure to 1.0 L at
constant temperature?
2. The temperature of 3.00 L of gas is changed from 27 degrees Celsius to -10 degrees
Celsius at constant pressure. What is the new volume in mL?
3. 500 L of gas at 127 degrees Celsius and 600 Torr would occupy what volume at STP?
2
Homework: Gas Laws
Part I: Complete Me!
Directions: Complete the details missing in the table below: (1point each)
Unit of Measure Standard Pressure
Bars 1. 1.013 bars
2. Inches of Mercury 29.9 in Hg
3.Pascal 1.013 x 105 Pa
Torr 4.760 torr
Atmosphere 5. 1 atm
Part II: Unit Conversion
Directions: Convert the following values to the specified units of pressure. Show your solution. (2
points each)
a). 20 psi to torr
b). 50 mmHg to atm
c). 820 torr to atm
d). 180 mmHg to Pa
e). 15 psi to Pa
1
, Part III: Problem Solving
Directions: Solve the following word problems. Show your solution in the space provided. Box
your Final answer. 3 points each.
1. What pressure is required to compress 20 L of gas at 0.50 atm pressure to 1.0 L at
constant temperature?
2. The temperature of 3.00 L of gas is changed from 27 degrees Celsius to -10 degrees
Celsius at constant pressure. What is the new volume in mL?
3. 500 L of gas at 127 degrees Celsius and 600 Torr would occupy what volume at STP?
2
