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  1. 1) Given the following sets of values, calculate the unknown quantity. a) P = 1.01 atm. V = ? n = 0.00831 mol. T = 25°C. b) P = ? V= 0.602 L. n = 0.00801 mol. T = 311 K. 2) At what temperature would 2.10 moles of N2 gas have a pressure of 1.25 atm and in a 25.0 L tank?

  2. The Ideal Gas Law Example: A 0.1000-mole sample of helium is placed in a piston and heated to 25.00°C (298.15 K). The volume is adjusted to 4.600 L, and the resulting pressure is measured as 0.5319 atm. Use these data to determine the value of the universal gas constant. Solution: Use the ideal gas equation and algebra. PV = nRT

  3. 28 Μαΐ 2020 · A sample of gas isolated from unrefined petroleum contains 90.0% CH 4, 8.9% C 2 H 6, and 1.1% C 3 H 8 at a total pressure of 307.2 kPa. What is the partial pressure of each component of this gas? (The percentages given indicate the percent of the total pressure that is due to each component.) Answer.

  4. 28 Μαΐ 2020 · One way to state Boyle’s law is “All other things being equal, the pressure of a gas is inversely proportional to its volume.” (a) What is the meaning of the term “inversely proportional?” (b) What are the “other things” that must be equal?

  5. Use your knowledge of the ideal and combined gas laws to solve the following problems. If it involves moles or grams, it must be PV = nRT. 1) If four moles of a gas at a pressure of 5.4 atmospheres have a volume of 120 liters, what is the temperature? 1973 K.

  6. Ideal Gas Law and Stoichiometry Name_____________. Use the following reaction to answer the next few questions: 2 C8H18(l) + 25 O2(g) ----> 16 CO2(g) + 18 H2O(g) The above reaction is the reaction between gasoline (octane) and oxygen that occurs inside automobile engines.

  7. Mixed Gas Laws Worksheet. 1) How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature of 292 K? 2) If 5.0 moles of O2 and 3.0 moles of N2 are placed in a 30.0 L tank at a temperature of 250 C, what will the pressure of the resulting mixture of gases be?

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