FOLLOW THE STEPS IN SOLVING PROBLEM, IDENTIFY THE GIVEN, FORMULA TO BE USED, CONVERSION OF UNITS IF THERE ARE AND YOUR COMPLETE SOLUTION.
1. A cylinder of compressed gas has a volume of 85 dm3 (cubic decimeter) and a pressure of 984 kPa. What volume will the gas occupy if allowed to escape into a balloon at a pressure of 1, 015 torr. Assume that the temperature does not change.
2. At 0°C and 5 atm, a given sample of gas occupies 75 L. The gas is compressed to a final volume of 30 L at 0°C. What is the final pressure in mmHg?
3. A sample of gas has a volume of 20L at 1.5 atm. By how much will the volume increase or decrease at each of the following.pressures:
a. 700 mmHg
b. 2.4 atm
c. 105 kPa
4. A sample pf gas occupies a volume of 385 mL under a pressure of 0 .75 atm. If the volume is increased by
15. 0 mL what will be new pressure?
WRITTEN WORK #2
(Charles's Law)
16. A 142 mL of gas is measured at 48°C. At constant pressure of 1 atm, what wil.be the volume of the gas at 15°C?
17. A 240 cm3 volume of gas is collected at 332 K. What volume in Liters would the gas occupy at standard temperature provided that the pressure is held constant?
18. At constant pressure of 990 mmHg, a sample of hydrogen gas initially at 85°C and 7.4 L is cooled until its final volume is increased by 2.1 L. What is its final temperature?
19. A sample of gas has a volume of 78.5 mL at 315 K. What volume will the sample occupy at 0°C?

WRITTEN WORK #3
Gay-Lussac's Law

20. What will happen to a can of paint spray containing only the propellant at a pressure of 1.2 atm at 35 °C if it is thrown into a heap of burning garbage at 193°C?
21. A 15 L container is filled with gas at a pressure of 1520 mmHg at 0°C at what temp. will the pressure inside the container be at 7
22. 95 atm?
23. A container is filled with gas to a pressure of 1.25 atm at 22°C
a. What pressure will develop within the sealed container if it is heated to 343.15K?
b. At what temp. will the pressure be 1900 torr?
c. At what temp will the pressure be 142.275kPa?
WRITTEN WORK #4
AVOGADRO's LAW
24. A 2.8 mole of gas has a volume of 2.98 L at certain temperature and pressure. Find the new volume of this gas if 5 moles are added to the original volume under the.same conditions. 25. 10 g of nitrogen has a volume of 2 L. If the amount of nitrogrn is increased to 45 g, what new volume in mL will result at constant temp. and pressure?
26. Suppose we have 12.2 L sample containing 0.8 moles of oxygen gas at a pressure of 760 torr and a temp. of 25°C. If all the oxygen was converted into ozone (O3) at constant temp. and pressure, what will be its volume?

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