1- A gas has a volume of 36.0 L and a pressure of 750. torr when...
1- A gas has a volume of 36.0 L and a pressure of 750. torr when the temperature is 10. °C. What is the pressure if the volume changes to 15.0 L and the temperature changes to 78 °C, if the amount of gas stays the same?
Express your answer using three significant figures.
2- A 124 mL bubble of hot gases at 211 ∘C and 1.83 atm is emitted from an active volcano.
What is the final temperature, in degrees Celsius, of the gas in the bubble outside the volcano if the final volume of the bubble is 133 mL and the pressure is 0.830 atm , if the amount of gas does not change?
Express your answer using two significant figures
3- During laparoscopic surgery, carbon dioxide gas is used to expand the abdomen to help create a larger working space.
If 4.50 L of CO2 gas at 18 ∘C at 777 mmHg is used, what is the final volume, in liters, of the gas at 41 ∘C and a pressure of 751 mmHg , if the amount of CO2 remains the same?
Homework Answers
Part 1) Part 2) Part B A sample of argon gas has a volume of 735...
Part 1)
Part 2)
Part B A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 °C. What is the final volume of the gas, in milliliters, when the pressure and temperature of the gas sample are changed to the following, if the amount of gas does not change? 0.63 atm and 70°C Express your answer with the appropriate units. You may want to reference (Pages 272-273) Section...
1. A sample of gas with an initial volume of 28.4 L at a pressure of...
1. A sample of gas with an initial volume of 28.4 L at a pressure of 735 mmHg and a temperature of 309 K is compressed to a volume of 14.5 L and warmed to a temperature of 377 K .What is the final pressure of the gas? 2. A cylinder with a moveable piston contains 216 mL of nitrogen gas at a pressure of 1.29 atm and a temperature of 292 K .What must the final volume be for...
A 127 mL bubble of hot gases at 213 ∘C and 1.78 atm is emitted from...
A 127 mL bubble of hot gases at 213 ∘C and 1.78 atm is emitted from an active volcano. Part A What is the final temperature, in degrees Celsius, of the gas in the bubble outside the volcano if the final volume of the bubble is 136 mL and the pressure is 0.770 atm , if the amount of gas does not change? Express your answer using two significant figures.
Ch. 8 roblem 8.90 Review I Constants I Per During laparoscopic surgery, carbon dioxide gas is...
Ch. 8 roblem 8.90 Review I Constants I Per During laparoscopic surgery, carbon dioxide gas is used to expand the abdomen to help create a larger working space. Part A If 4.45 L of CO2 gas at 16 ° C at 779 mmHg is used, what is the final volume, in liters at 43 °C and a pressure of 741 mmHg, if the amount of CO2 does not change? Express your answer using three significant figures. ? L Vco,
For each of the following sets of pressure/volume data, calculate the new volume of the gas...
For each of the following sets of pressure/volume data, calculate the new volume of the gas sample after the pressure change is made. Assume that the temperature and the amount of gas remain the same. (a) V = 110. mL at 727 mmHg; V = WebAssign will check your answer for the correct number of significant figures. mL at 711 mmHg (b) V = 231 mL at 1.00 atm; V = WebAssign will check your answer for the correct number...
A sample of methane (CH4) has a volume of 29 mL at a pressure of 0.88...
A sample of methane (CH4) has a volume of 29 mL at a pressure of 0.88 atm . What is the final volume, in milliliters, of the gas at each of the following pressures, if there is no change in temperature and amount of gas? A.) 2600 mmHg Express your answer using two significant figures. B.) 86.0 torr Express your answer using two significant figures.
A sample of helium gas has a volume of 6.30 L at a pressure of 915...
A sample of helium gas has a volume of 6.30 L at a pressure of 915 mmHg and a temperature of 27 ∘C. please answer the following questions with the information given above. 1.) What is the pressure of the gas in atm when the volume and temperature of the gas sample are changed to 1630 mL and 349 K if the amount of gas is constant? 2.)What is the pressure of the gas in atm when the volume and...
Review I Constants I Periodic Table A 128 mL bubble of hot gases at 213 °...
Review I Constants I Periodic Table A 128 mL bubble of hot gases at 213 ° C and 1.82 atm is emitted from an active volcano. Part A What is the final temperature, in degrees Celsius, of the gas in the bubble outsine tha voano if the final volume of the bubble is 135 mL and the pressure is 0.850 atm, if the amount of gas does not change? Express your answer using two significant figures.
A 119-mL bubble of hot gases at 217 ∘C and 1.76 atm escapes from an active...
A 119-mL bubble of hot gases at 217 ∘C and 1.76 atm escapes from an active volcano. What is the temperature, in ∘C, of the gas in the bubble outside the volcano if the new volume of the bubble is 149 mL and the pressure is 0.739 atm ? Express your answer using two significant figures.
Make the indicated pressure conversions. (a) 612 mm Hg to torr torr (b) 11.6 psi to...
Make the indicated pressure conversions.
(a) 612 mm Hg to torr
torr
(b) 11.6 psi to mm Hg
mmHg
(c) 857 mm Hg to psi
psi
(d) 779 mm Hg to atmospheres
atm
portion 2
For each of the following sets of pressure/volume data, calculate
the new volume of the gas sample after the pressure change is made.
Assume that the temperature and the amount of gas remain the
same.
(1) V = 110. mL at 727 mmHg; V =...
Part 1)
Part 2)
Part B A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 °C. What is the final volume of the gas, in milliliters, when the pressure and temperature of the gas sample are changed to the following, if the amount of gas does not change? 0.63 atm and 70°C Express your answer with the appropriate units. You may want to reference (Pages 272-273) Section...
Ch. 8 roblem 8.90 Review I Constants I Per During laparoscopic surgery, carbon dioxide gas is used to expand the abdomen to help create a larger working space. Part A If 4.45 L of CO2 gas at 16 ° C at 779 mmHg is used, what is the final volume, in liters at 43 °C and a pressure of 741 mmHg, if the amount of CO2 does not change? Express your answer using three significant figures. ? L Vco,
Review I Constants I Periodic Table A 128 mL bubble of hot gases at 213 ° C and 1.82 atm is emitted from an active volcano. Part A What is the final temperature, in degrees Celsius, of the gas in the bubble outsine tha voano if the final volume of the bubble is 135 mL and the pressure is 0.850 atm, if the amount of gas does not change? Express your answer using two significant figures.
Make the indicated pressure conversions.
(a) 612 mm Hg to torr
torr
(b) 11.6 psi to mm Hg
mmHg
(c) 857 mm Hg to psi
psi
(d) 779 mm Hg to atmospheres
atm
portion 2
For each of the following sets of pressure/volume data, calculate
the new volume of the gas sample after the pressure change is made.
Assume that the temperature and the amount of gas remain the
same.
(1) V = 110. mL at 727 mmHg; V =...
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