2. Juan subjected a 10 L gas at STP with doubled temperature. What will happen te the final V? A. doubled C. halved D. not enough data B. same 3. Which Gas Law can explain a hot air balloon? A. Avogadro's Law B. Charles' Law 4. Which of the following examples demonstrates Charles' Law? A. hot air balloon. C. Boyle's Law D. Gay-Lussac's Law C. pressure cooker D scuba diving

2. Juan subjected a 10 L gas at STP with doubled temperature. What will happen te the final V? A. doubled C. halved D. not enough data B. same 3. Which Gas Law can explain a hot air balloon? A. Avogadro's Law B. Charles' Law 4. Which of the following examples demonstrates Charles' Law? A. hot air balloon. C. Boyle's Law D. Gay-Lussac's Law C. pressure cooker D scuba diving

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Dalton.c 0 neNote Insert Draw History Review View Learning Tools AP 5. Atomic Structure NW1 Electrons in Atoms Periodic Table ou Test Reference Material 5. A mixture of gases contains 5.10g of N2, 2.93 g of H2, and 5.17 g of NH3. If it is being confined in a l13.4 L container at 120C. a. Calculate the partial pressure of each of the gases in the mixture in atm b. Calculate the total pressure of the mixture 6. What is the pressure in atmospheres of a gas mixture that contains 1.0 g of H2 and 8.0 g of Ar in a 3.0 L container at 27C?
Name Quiz 9 1. The temperature of 273 K is equal to 0°C. What is 295K in degrees Celsius? a. 20 °C (6. 22 °C c. 23 °C d. 28 °C 2. Which is a false statement about gases? a. Gas particles are farther apart than particles of liquids. V b. The amount of kinetic energy (how fast they move) of a gas is proportional to the v temperature of the gas in Kelvin. (c. Gases have higher densities than solids. d. Gas particles move in constant, straight-line motion. 3. Given the equation P,V,=P2V2, pressure and volume are inversely proportional. If the volume of a gas decreased, what would you expect to happen to the pressure? á. Pressure would increase b. Pressure would stay the same c. Pressure would decrease d. Chocolate 4. (2pts) A scientist had a sample of gas with a pressure of 720 mmHg ánd a temperature of 290K. They relocated the gas to their laboratory where the pressure was 765 mmHg, the temperature was 300K, and they measured the volume to be 4.52L. What was the volume of the gas before…
Why do scientists use STP? A. STP has no negative numbers which makes calculations easier. B. Temperature and pressure affect the behavior of gases, scientists need to "standardize" the conditions at which gases are studied. C. Using 500 K and 500 kPa for standard temperature and pressure, conditions are kept constant. D. STP is used so that the Celsius temperature can be used in gas law calculations.
A tank has a constant volume of 8.0 L and a constant amount of nitrogen gas. Initially the pressure was 2.2 atm, then the temperature decreased. What happens to the pressure in the tank? O a. goes to zero O b. increases Oc. does not change O d. decreases O e. doubles Finish at age Solution Chemis ractice Worksheet on Gas Laws Jump to... Answers Combined Gas Law..docx s Law...docx Open file
What volume (in L) will 23.7 g of nitrogen gas (N2) occupy at 1.37 atm of pressure and 315 K? A. 9.5 L B. 16.0 L C. 50. L D. 447 L Reset Selection Mark for Review What's This?
Which of the following is NOT a unit of pressure? A. psi B. atm C. pascal D. candela F. torr
10. According to Gay-Lussac's law. a. Pressure is inversely proportional to temperature at a constant volume. b. Volume is inversely proportional to temperature at a constant pressure. c. Volume is directly proportional to temperature at a constant pressure. d. Pressure is directly proportional to temperature at a constant volume.
Which of the gas laws could be represented by the graph below? A. Charles’ Law B. The Combined Gas Law C. Boyle’s Law D. Gay-Lussac’s Law
COMBINED GAS LAW A gas has the initial conditions of: 21.2 Liters 279 K 1.03 atmospheres If its temperature is increased to 411K and its pressure reduced to 0.28 atmospheres, what w volume be?
4. A sample of gas is stored at 15 atmospheres and has a volume of 5 liters. If the volume of the gas is reduced to 3 liters, what will the new pressure be? O 9 atm 15 atm O 45 atm O 25 atm PREVIOUS 4 of 25 NEXT E 00:47:17 esc & %23 8 6. 4.
5.* What is the pressure of 1.20 mol of a gas stored in a 2.25L container at a temperature of 180 K? (Use PV=nRT and R = 8.314 L-kPa mol K A. 0.124 kPa B. 58.46 kPa C. 798 kPa D. 4040 kPa B. D.