If the pressure of a gas sample is increased 4-fold while the temperature is maintained, A. The temperature will increase 4-times its initial value. B. The volume will increase 4-times its initial value. C. The volume will decrease to 1/4th of the initial value. D. The volume will stay the same since the temperature is maintained.

If the pressure of a gas sample is increased 4-fold while the temperature is maintained, A. The temperature will increase 4-times its initial value. B. The volume will increase 4-times its initial value. C. The volume will decrease to 1/4th of the initial value. D. The volume will stay the same since the temperature is maintained.

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...

See similar textbooks

Similar questions

Consider a 1.0-L container of neon gas at STP. Will the average kinetic energy, average velocity, and frequency of collisions of gas molecule with the walls of the container increase, decrease, or remain the same under each of the following conditions?a. The temperature is increased to 100°c.b. The temperature is decreased to -50°C.c. The volume is decreased to o.5 L.d.The number of moles of neon is doubled.
Consider a 1.0-L container of neon gas at STP. Will the average kinetic energy, average velocity, and frequency of collisions of gas molecules with the walls of the container increase, decrease, or remain the same under each of the following conditions? a. The temperature is increased to 260°C. Average kinetic energy Average velocity The collision frequency b. The temperature is decreased to -40°C. Average kinetic energy Average velocity The collision frequency c. The volume is decreased to 0.2 L. Average kinetic energy Average velocity The collision frequency d. The number of moles of neon is doubled. Average kinetic energy Average velocity The collision frequency
If a tank of compressed air contains 21% O2, 35% N2, 30% H2 and 14% Ar, what is the partial pressure of the argon (Ar) in the tank if the total pressure of the tank is 225 atm? a. 23940 mm Hg b. 12 atm. c. 22.5 atm d. 760 mm Hg e. 14.7 psi
Consider a 1.0-L container of neon gas at STP. Will the average kinetic energy, average velocity, and frequency of collisions of gas molecules with the walls of the container increase, decrease, or remain the same under each of the following conditions? a. The temperature is increased to 220°C. Average kinetic energy Average velocity The collision frequency The temperature is decreased to -70°C. Average kinetic energy Average velocity The collision frequency c. The volume is decreased to 0.3 L. Average kinetic energy Average velocity The collision frequency d. The number of moles of neon is tripled. Average kinetic energy Average velocity The collision frequency Visited ↑ ↑ ↑ ↑ ♥ ♥ ↑ ↑ ↑ ↑ ↑ ↑
A B C D E The partial pressures of CH4, N2, and O2 in a sample of gas were found to be 127 mmHg, 464 mmHg, and 701 mmHg, respectively. What is the mole fraction of nitrogen? a. 21.9 b. 0.922 c. 0.543 d. 0.410 e. 0.359
2. A plastic bag containing 2.2 L of gas at 1.0 atm pressure is cooled from 35 °C to 5.0°C. What will be the volume of the gas?
One unit in R, when used in gas law calculations, that can NOT be changed is A. oC B. L C. mm Hg D. mol
1. If hydrogen gas is collected over water with a water vapor pressure of 18 mm Hg and a barometric pressure of 1 atm, what is the pressure of the hydrogen gas? a. 760 torr b. 778 torr c. 19 mm Hg d. 1.5 atm e. 742 torr 2. What is the volume of 4.00 moles of N2 gas produced in a reaction at STP? a. 22.4L b. 5.60L c. 89.6L d. 0.179L e. none of these 3. 1.00 atmosphere is equal to a. 760 mmHg b.29.92 in Hg c.14.7 psi d.760 torr e. all of the above 4. The following are all properties of gases except indefinite shape exert pressure may be expanded or compressed have high densities mix spontaneously
2. A fixed quantity of gas at 22°C exhibits a pressure of 762 torr and occupies a volume of 5.52 L Calculate the volume the gas will occupy if pressure is increased to 2.88 atm while the temperature is held constant a. b. Calculate the volume the gas will occupy if the temperature is increased to 185°C while the pressure is held constant.
20. Under 5.0 atm at 298 K, a gas sample takes up 6.0 mL. When placed in a volume of 3.0 mL at 298 K, its pressure becomes: A) 3600 atm B) 3.6 atm C) 0.010 atm D) 10. atm E) 2.5 atm
The molar mass of an unknown gas was measured by an effusion experiment. It was found that it took 60 s for the gas to effuse, whereas nitrogen gas required 48 s. The molar mass of the gas is O a. 44 g/mol. O b. 18 g/mol. O c. 35 g/mol. O d. 31 g/mol. O e. 25 g/mol.
1. At 27°C and 720 Torr, a certain gas sample has a volume of 765 mL. a. What would be its new volume if the temperature and pressure were changed to 57°C and 792 Torr? Hint: Use Combined Gas Law. b. How many moles are present in that gas sample? Hint: Use Universal Gas Law.