Question

1. To what Celsius temperature must 68.0 mL of krypton gas at 13.0°C be changed so the volume will triple? Assume the pressure and the amount of gas are held constant. Enter your answer to four significant figures. ______°C

2. To what Kelvin temperature must 125 mL of a gas at 39.0°C be changed so the volume will be 375 mL? Assume the pressure and the amount of gas are held constant. ________K

3. What is the final pressure of 110. kPa of helium gas at 39.0°C if the gas is heated to 82.0°C? Assume the volume and the amount of gas are held constant. ______kPa

4. What is the final volume of 49.5 mL of helium gas at 760. mm Hg if the pressure is increased to 890. mm Hg? Assume the temperature and the amount of gas are held constant. ______mL

5. What is the final pressure in the container if 82.0 L of argon gas at 1.95 atm is compressed to 42.5 L? Assume the temperature and the amount of gas are held constant. _________ atm

6. Calculate the volume of 45.0 g of NH₃ gas at standard temperature and pressure (STP). Use a molar mass with at least as many significant figures as the data given. ________L

7. What is the final pressure in the container if 11.5 L of helium gas at 880. mm Hg is expanded to 34.5 L? Assume the temperature and the amount of gas are held constant. ________mm Hg

8. What is the final volume of 410. mL of gas at 325°C if the gas is cooled to 43.5°C? Assume the pressure and the amount of gas are held constant.
________mL

9. What is the final pressure of 200. kPa of carbon dioxide gas at 218.0°C if the gas is cooled to 72.5°C? Assume the volume and the amount of gas are held constant. ________ kPa

10. To what Celsius temperature must 1.06 atm of hydrogen gas at 16.6°C be changed so the pressure will be 2.14 atm? Assume the volume and the amount of gas are held constant. _________ °C

Answer 1

Following is the - complete Answer -&- Explanation: for the first four questions (i.e. Question - 1 to Question - 4 ), in..

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