AP Chemistry: Gas Laws â Ball Problems
AP Chemistry: Gas Laws â Ball Problems
AP Chemistry: Gas Laws â Ball Problems
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<strong>AP</strong> <strong>Chemistry</strong>: <strong>Gas</strong> <strong>Laws</strong> – <strong>Ball</strong> <strong>Problems</strong><br />
Name Date Per<br />
Find the unknown gas for the following sets of conditions. (Answers on back)<br />
1 lb. = 454 g<br />
1. A 55.0 g ball weighs 68.49 g when filled to 11.0 L @ 7 o C and 0.88 atm.<br />
2. A 75 g ball weighs 105.19 g when filled to 13.0 L @ 12 o C and 1.43 atm.<br />
3. A 125 g ball weighs 134.6 g when filled to 8L @ 42 o C and 0.37 atm.<br />
4. A 100 g ball weighs 124.5 g when filled to 10.0 L @ 23 o C and 0.85 atm.<br />
5. A 50 g ball weighs 56.83 g when filled to 5.00 L @ 27 o C and 1.20 atm.<br />
6. A 50 g ball weighs 56.91 g when filled to 7.00 L @ 33 o C and 0.62 atm.<br />
7. A 200.00 g ball weighs 215.36 g when filled to 21.0 L @ 20.0 o C and 0.463 atm.<br />
8. A .1211 lb. ball weighs .1509 lb. when filled to 11000 mL @ 7 o C and 89.14 kPa.<br />
9. A 75 g ball weighs 0.10519 kg when filled to 13.0 L @ 12 o C and 1087 torr.<br />
10. A 0.2753 lb ball weighs 0.2965 lb when filled to 8,000 mL @ 42 o C and 37.48 kPa.
Answers:<br />
1: oxygen<br />
2: fluorine<br />
3: krypton<br />
4: chlorine<br />
5: nitrogen<br />
6: argon<br />
7: fluorine<br />
8: oxygen<br />
9: fluorine<br />
10: krypton
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