Ideal Gas Law Gas Stoichiometry Ideal Gas Law
![Ideal Gas Law & Gas Stoichiometry Ideal Gas Law & Gas Stoichiometry](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-1.jpg)
![Ideal Gas Law PV=n. RT P = Pressure (atm) V = Volume (L) T Ideal Gas Law PV=n. RT P = Pressure (atm) V = Volume (L) T](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-2.jpg)
![PV = n. RT Calculate the number of moles of a gas contained in PV = n. RT Calculate the number of moles of a gas contained in](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-3.jpg)
![Example Dinitrogen monoxide (N 2 O), laughing gas, is used by dentists as an Example Dinitrogen monoxide (N 2 O), laughing gas, is used by dentists as an](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-4.jpg)
![Avogadro’s Principle AP – equal volumes of gases at equal temperature and pressure contain Avogadro’s Principle AP – equal volumes of gases at equal temperature and pressure contain](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-5.jpg)
![Example Calculate the volume 0. 881 mol of a gas will occupy at STP. Example Calculate the volume 0. 881 mol of a gas will occupy at STP.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-6.jpg)
![Example Calculate the volume that 2. 000 kg of methane would occupy at STP. Example Calculate the volume that 2. 000 kg of methane would occupy at STP.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-7.jpg)
![Gas Stoichiometry 2 C 4 H 10 + 13 O 2 8 CO 2 Gas Stoichiometry 2 C 4 H 10 + 13 O 2 8 CO 2](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-8.jpg)
![Example C 3 H 8 + 5 O 2 3 CO 2 + 4 Example C 3 H 8 + 5 O 2 3 CO 2 + 4](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-9.jpg)
![Another Example How many g of Ca. H 2 are required to generate 25. Another Example How many g of Ca. H 2 are required to generate 25.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-10.jpg)
![Example N 2 + 3 H 2 2 NH 3 If 5. 00 L Example N 2 + 3 H 2 2 NH 3 If 5. 00 L](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-11.jpg)
![Dalton’s Law of Partial Pressure The pressure of a mixture of gases is equal Dalton’s Law of Partial Pressure The pressure of a mixture of gases is equal](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-12.jpg)
![Example A gaseous mixture is made from 6. 00 g O 2 and 9. Example A gaseous mixture is made from 6. 00 g O 2 and 9.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-13.jpg)
![Example What would be the total pressure? Example What would be the total pressure?](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-14.jpg)
![Try this example What is the total pressure exerted by a mixture of 2. Try this example What is the total pressure exerted by a mixture of 2.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-15.jpg)
![Collecting Gases Over Water In chemistry it is often necessary to determine the number Collecting Gases Over Water In chemistry it is often necessary to determine the number](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-16.jpg)
![Total Pressure P T = P gas + P water vapor The pressure of Total Pressure P T = P gas + P water vapor The pressure of](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-17.jpg)
![Example A sample of KCl. O 3 is partially decomposed producing oxygen gas that Example A sample of KCl. O 3 is partially decomposed producing oxygen gas that](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-18.jpg)
![Question # 2 Calculate the number of grams of KCl. O 3 that were Question # 2 Calculate the number of grams of KCl. O 3 that were](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-19.jpg)
![Another Example NH 4 NO 2 N 2 + 2 H 2 O A Another Example NH 4 NO 2 N 2 + 2 H 2 O A](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-20.jpg)
- Slides: 20
![Ideal Gas Law Gas Stoichiometry Ideal Gas Law & Gas Stoichiometry](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-1.jpg)
Ideal Gas Law & Gas Stoichiometry
![Ideal Gas Law PVn RT P Pressure atm V Volume L T Ideal Gas Law PV=n. RT P = Pressure (atm) V = Volume (L) T](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-2.jpg)
Ideal Gas Law PV=n. RT P = Pressure (atm) V = Volume (L) T = Temperature (K) n = number of moles R = 0. 0821 L atm / mol K THIS EQUATION ONLY WORKS IF ALL MEASUREMENTS ARE IN THE CORRECT UNITS!
![PV n RT Calculate the number of moles of a gas contained in PV = n. RT Calculate the number of moles of a gas contained in](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-3.jpg)
PV = n. RT Calculate the number of moles of a gas contained in a 3. 0 L vessel at 300. 0 K with a pressure of 1. 50 atm
![Example Dinitrogen monoxide N 2 O laughing gas is used by dentists as an Example Dinitrogen monoxide (N 2 O), laughing gas, is used by dentists as an](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-4.jpg)
Example Dinitrogen monoxide (N 2 O), laughing gas, is used by dentists as an anesthetic. If 2. 86 mol of gas occupies a 20. 0 L tank at 23°C, what is the pressure (mm. Hg) in the tank in the dentist office? Note: 1 atm = 760 mm Hg
![Avogadros Principle AP equal volumes of gases at equal temperature and pressure contain Avogadro’s Principle AP – equal volumes of gases at equal temperature and pressure contain](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-5.jpg)
Avogadro’s Principle AP – equal volumes of gases at equal temperature and pressure contain the same number of particles Molar volume – the volume of gas that 1 mole of a substance occupies at STP At STP, the volume of 1 mol of a gas = 22. 4 L New conversion factor at STP ONLY! 1 mol 22. 4 L
![Example Calculate the volume 0 881 mol of a gas will occupy at STP Example Calculate the volume 0. 881 mol of a gas will occupy at STP.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-6.jpg)
Example Calculate the volume 0. 881 mol of a gas will occupy at STP.
![Example Calculate the volume that 2 000 kg of methane would occupy at STP Example Calculate the volume that 2. 000 kg of methane would occupy at STP.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-7.jpg)
Example Calculate the volume that 2. 000 kg of methane would occupy at STP.
![Gas Stoichiometry 2 C 4 H 10 13 O 2 8 CO 2 Gas Stoichiometry 2 C 4 H 10 + 13 O 2 8 CO 2](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-8.jpg)
Gas Stoichiometry 2 C 4 H 10 + 13 O 2 8 CO 2 + 10 H 2 O Just like a mole to mole ratio, you can now have a liter to liter ratio
![Example C 3 H 8 5 O 2 3 CO 2 4 Example C 3 H 8 + 5 O 2 3 CO 2 + 4](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-9.jpg)
Example C 3 H 8 + 5 O 2 3 CO 2 + 4 H 2 O What volume of oxygen gas is needed for the complete combustion of 4. 00 L C 3 H 8?
![Another Example How many g of Ca H 2 are required to generate 25 Another Example How many g of Ca. H 2 are required to generate 25.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-10.jpg)
Another Example How many g of Ca. H 2 are required to generate 25. 0 L of H 2 at STP? Ca. H 2 + 2 H 2 O Ca(OH)2 + 2 H 2
![Example N 2 3 H 2 2 NH 3 If 5 00 L Example N 2 + 3 H 2 2 NH 3 If 5. 00 L](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-11.jpg)
Example N 2 + 3 H 2 2 NH 3 If 5. 00 L of N 2 react completely at 3. 00 atm and 298 K, how many grams of ammonia are produced? You cannot use straight stoichiometry, but you can go from L of one thing to L of another any time
![Daltons Law of Partial Pressure The pressure of a mixture of gases is equal Dalton’s Law of Partial Pressure The pressure of a mixture of gases is equal](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-12.jpg)
Dalton’s Law of Partial Pressure The pressure of a mixture of gases is equal to the sum of the partial pressures of each gas in the mixture PTotal = P 1 + P 2 + P 3 + …….
![Example A gaseous mixture is made from 6 00 g O 2 and 9 Example A gaseous mixture is made from 6. 00 g O 2 and 9.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-13.jpg)
Example A gaseous mixture is made from 6. 00 g O 2 and 9. 00 g CH 4 in a 15. 0 L vessel at 273 K. What is the partial pressure of each gas?
![Example What would be the total pressure Example What would be the total pressure?](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-14.jpg)
Example What would be the total pressure?
![Try this example What is the total pressure exerted by a mixture of 2 Try this example What is the total pressure exerted by a mixture of 2.](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-15.jpg)
Try this example What is the total pressure exerted by a mixture of 2. 00 g of hydrogen gas and 8. 00 g of nitrogen gas at 273 K in a 10. 0 L vessel?
![Collecting Gases Over Water In chemistry it is often necessary to determine the number Collecting Gases Over Water In chemistry it is often necessary to determine the number](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-16.jpg)
Collecting Gases Over Water In chemistry it is often necessary to determine the number of moles of a gas generated in a chemical reaction. We do this by water displacement
![Total Pressure P T P gas P water vapor The pressure of Total Pressure P T = P gas + P water vapor The pressure of](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-17.jpg)
Total Pressure P T = P gas + P water vapor The pressure of the water vapor can be looked up in a chart in appendix B
![Example A sample of KCl O 3 is partially decomposed producing oxygen gas that Example A sample of KCl. O 3 is partially decomposed producing oxygen gas that](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-18.jpg)
Example A sample of KCl. O 3 is partially decomposed producing oxygen gas that is collected over water. The total volume of gas that is collected is 0. 250 L at 26°C and 765 torr (1 atm = 760 torr) Question #1 How many moles of oxygen were collected?
![Question 2 Calculate the number of grams of KCl O 3 that were Question # 2 Calculate the number of grams of KCl. O 3 that were](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-19.jpg)
Question # 2 Calculate the number of grams of KCl. O 3 that were actually decomposed
![Another Example NH 4 NO 2 N 2 2 H 2 O A Another Example NH 4 NO 2 N 2 + 2 H 2 O A](https://slidetodoc.com/presentation_image_h2/1db8e7cc0a5015eee49ed1b4dbcd5589/image-20.jpg)
Another Example NH 4 NO 2 N 2 + 2 H 2 O A sample of ammonium nitrite is decomposed and 511 ml of gas are collected over water at 26°C and 745 torr of total pressure. How many grams of ammonium nitrite were decomposed?
Ideal gas vs perfect gas
Imaginary gas
Gas law
Ideal gas vs perfect gas
Difference between ideal gas and real gas
Gas stoichiometry worksheet
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Gas stoichiometry worksheet
Gas stoichiometry
Stoichiometry of gases
Dalton's law derivation
Ideal gas law with mass
Combined law
Charles' law sample problem
Which equation agrees with the ideal gas law?
Deviations from ideal gas law
Pv nrt units
Deviations from the ideal gas law
Ideal gas law graph
Density of a gas equation
Ideal gas equation