CH 11worksheet

# CH 11worksheet - The volume is allowed to expand to 45.2 L...

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CH 11: Worksheet Name: CHM 1025 1. Boyles Law: holding temperature constant a. A 2.3 L sample of N 2 gas exerts a pressure of 5.6 atm. What is the pressure ( in atm) if the volume is decreased to 1.8 L? b. A 0.872 L sample of O 2 gas exerts a pressure of 456.22 mm Hg. What is the volume (in L) if the pressure is increased to 682.1 mm Hg? 2. Charles Law: holding pressure constant a. A 567 L sample of argon gas is heated from 35 ° C to 65 ° C. What is the new volume (in L)? b. A 0.289 L sample of Cl 2 gas at 25 ° C is compressed to 0.154 L. What is the new temperature (in ° C)? 3. Gay-Lussac’s Law: holding volume constant 1

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a. An iron container of O 2 gas at 0.542 atm is heated from 56 ° C to 78 ° C. What is the new pressure (in atm)? b. A container of NO 2 gas at 145 mm Hg and 78 ° C is pressurized to 268 mm Hg. What is the new temperature (in ° C)? 4. Combined Gas Law a. A 12.3 L sample of Ar gas at 25 ° C has a pressure of 0.435 atm.
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Unformatted text preview: The volume is allowed to expand to 45.2 L at 25 ° C. What is the new pressure (in atm)? b. A 5.52 L sample of Ne gas at 65 ° C has a pressure of 3.54 atm. The temperature is raised to 154 ° C and the pressure increases to 5.24 atm. What is the new volume (in L)? c. A 0.0275 L sample of CO 2 gas at 15 ° C has a pressure of 0.246 atm. The pressure is increased to 0.627 atm, while the volume decreases to 0.0149 L . What is the new temperature (in ° C)? 5. Ideal Gas Law 2 a. How many moles of CO gas are in a 23 L sample of CO gas at 146 ° C and a pressure of 2.68 atm? b. What is the temperature of a 4.68 L sample of 2.56 mole H 2 O gas at a pressure of 0.894 atm? c. What is the volume of a 1.56 mole sample of Helium gas at 345 ° C and 5.62 atm? d. What is the pressure of a 0.0825 L sample of 1.76 mole SO 2 gas at 84 ° C? 3...
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CH 11worksheet - The volume is allowed to expand to 45.2 L...

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