You have reached the assessment for Boyle's Law, Charles' Law, and the Combined Gas Law. In order to challenge you, the name of the law and the formula will not be provided. It is up to you, using the information provided to you, to figure out what law it is and what formula to use. Try not to look back to previous pages!
Hint: Look at whether it provides you with volume and pressure, volume and temperature, or all three!
For the following practice problems, please provide the name of the law, the formula you are going to use to find your answer, and the final answer.
1. A gas occupies 900.0 mL at a temperature of 27.0 degrees Celsius. What is the volume at 132.0 degrees Celsius?
Gas Law:
Formula:
Answer:
2. A gas occupies 4.31 Liters at a pressure of 0.755 atm. Determine the volume if the pressure is increased to 1.25.
Gas Law:
Formula:
Answer:
3. A cylinder contains a gas with a volume of 10 L, a pressure of 80 kPa and a temperature of
200K. Find the temperature of the gas which has a volume 20 L at a temperature of 220 K.
Gas Law:
Formula:
Answer:
4. 4.00 L of a gas are under a pressure of 6.00 atm. What is the volume of the gas at 2.0 atm?
Gas Law:
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5. A balloon has a volume of 2500.0 mL on a day when the temperature is 30.0 degrees Celsius. If the temperature drops to 10.0 degrees Celsius that night, what will be the volume of the balloon if the pressure remains constant?
Gas Law:
Formula:
Answer:
6. A sample of sulfur dioxide occupies a volume of 652 mL at 40 degrees Celsius and 720 mmHg. What volume will the sulfur dioxide occupy at STP.
Gas Law:
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Answer:
