Read the given worded problems below. Name the involved Gas Law. Identify the equation to be used. Calculate the unknown quantity.

DO NOT FORGET TO NAME THE INVOLVED GAS LAW

GRESA FORMAT EACH ITEM

1. What pressure is required to compress 196.0 liters of air at 1.00 atmosphere into a cylinder whose volume is 26.0 liters?

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER

2. (1 mole of any gas = 22.4 L at STP ) 50 g of nitrogen (N2) has a volume of ___ liters at STP. (40 L)

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER

3. A container containing 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same pressure?

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER

4. A gas is heated from 263.0 K to 298.0 K and the volume is increased from 24.0 liters to 35.0 liters by moving a large piston within a cylinder. If the original pressure was 1.00 atm, what would the final pressure be?

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER

5. 6.2 liters of an ideal gas is contained at 3.0 atm and 37 C. How many moles of this gas are present?

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER

6. Maybelline Cousteau's backup oxygen tank reads 900 mmHg while on her boat, where the temperature is 27 C. When she dives down to the bottom of an unexplored methane lake on a recently-discovered moon of Neptune, the temperature will drop down to -183 C. What will the pressure in her backup tank be at that temperature? (270 mmHg)

NAME THE INVOLVED GAS LAW

GIVEN

REQUIRED

EQUATION

SOLUTION

ANSWER