SCHOOLS DIVISION OF SURIGAO DEL SURTAGBINA NATIONAL HIGH SCHOOLTagbina, Surigao del Surwhieh of the following gases is a product of incomplete combustion in automonileengine?C. CO2d. NO2a. CH,b. CO10. The following statements illustrate the kinetic theory of gases EXCEPTThe gas molecules move slowly in all direction.b. The distances between gas molecules are negligible.The gas molecules do not interact except during collisions.d. The gas molecules often collide with each other or with their container.aC.11. Consider a solution made from a nonvolatile solute and a volatile solvent. Whichstatement is TRUE?a. The osmotic pressure is the same as vapor pressure of the solution.b. The vapor pressure of the solution is always greater than the vapor pressure olthe pure solvent.c. The boiling point of the solution is aiways greater than the boiling point of thepure solvent.d. The freezing point of the solution is always greater than the freezing point of thepure solvent.12. Dissolving a solute such as NaCl in a solvent such as water results in:an increase in the melting point of the liquidb. a decrease in the boiling point of the liquida decrease in the vapor pressure of the liquidd. no change in the boiling point of the liquida.C.13. What is the freezing point of a 0.20 m sucrose (nonelectrolyte)?Kr = 1.86 °C /m.a. 0.00°Cb. 0.37 Cс. 3.7°Сd. 37°C14. What is the freezing point of a 0.50 m NaCl (strong electrolyte)?K = 1.86 °C /m.a. 0.0°Cb. 0.93°Cc. 9.3°Cd. 1.86°C15. Which of the following solutions has the HIGHEST freezing point?C. 0.08 m CaClhd. 0.04 m Na2SO4a. 0.1 m sugarb. 0.1 m NaCl16. Which of the following is NOT a colligative property of solution?c. melting pointd. osmotic pressurea. solubilityb. boiling point17. What happens during osmosis?a. Pure solvent diffuses through a membrane but solutes do not.b. Pure solutes diffuse through a membrane but solvent does not.C. Gases diffuse through a membrane into a solution and build up pressure.d. Pure solvent and a solution both diffuse at the same time through a membrane.Purok-3 San Jose, Poblacion. Tagbma. Surigao del Sur, 83080939-918-7357taghmanhsofficialagmail com

"Since you have asked multiple question, we will solve the first question for you. If you want any…

9. Which of the following gases is a product of incomplete combustion in aulonmonit engine? a. CH. b. CO c. CO d. NO2 10. The following statements illustrate the kinetic theory of gases EXCEPT a. The gas molecules move slowly in all direction. b. The distances between gas molecules are negligible. c. The gas molecules do not interact except during collisions. d. The gas molecules often collide with each other or with their container. 11. Consider a solution made from a nonvolatile solute and a volatile solvent. Which statement is TRUE? a. The osmotic pressure is the same as vapor pressure of the solution. b. The vapor pressure of the solution is always greater than the vapor pressure of the pure solvent. c. The boiling point of the solution is always greater than the boiling point of the pure solvent. d. The freezing point of the solution is always greater than the freezing point of the pure solvent.

9. Which of the following gases is a product of incomplete combustion in aulonmonit engine? a. CH. b. CO c. CO d. NO2 10. The following statements illustrate the kinetic theory of gases EXCEPT a. The gas molecules move slowly in all direction. b. The distances between gas molecules are negligible. c. The gas molecules do not interact except during collisions. d. The gas molecules often collide with each other or with their container. 11. Consider a solution made from a nonvolatile solute and a volatile solvent. Which statement is TRUE? a. The osmotic pressure is the same as vapor pressure of the solution. b. The vapor pressure of the solution is always greater than the vapor pressure of the pure solvent. c. The boiling point of the solution is always greater than the boiling point of the pure solvent. d. The freezing point of the solution is always greater than the freezing point of the pure solvent.

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 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 ↑ ↑ ↑ ↑ ♥ ♥ ↑ ↑ ↑ ↑ ↑ ↑
Which of the following best describes the situation for individual gas molecules in the same container? a.The number of collisions with other gas molecules over time is exactly the same per molecule. b.The molecular speed is exactly the same per molecule. c.The kinetic energy is exactly the same per molecule. d.The molecular speed varies per molecule.
A mixture of 5.65 g N, and 5.00 g 0, has a total pressure of 0.621 atm. Calculate the partial pressure of 0, in (atm) Choose... A sample of an ideal gas had its volume doubled while its temperature remained constant, if the original pressure was 200 torr, what is the new pressure ( in torr) Choose... v Choose... 37.6 100 A sample of nitrogen gas has a volume of 22.4 L at 20.0 °C. The gas is heated to 146 °C at consant pressure. What is the final volume ( in liters) of nitrogen gas? 400 0.271 0.80 47.5 1.81 32.0 0.237 Previous page Next pag
Use kinetic theory to explain why the pressure in a rigid container will increase when the temperature is increased. which two answers are correct ? 1. higher temperature means more collisions with the container 2. higher temperature means lower velocity of the molecules 3. higher temperature means fewer collisions with the container 4. higher temperature means higher velocity of the molecules A. 1 & 2 are correct B. 2 & 3 are correct C. 3 & 4 are correct D. 1 & 3 are correct E. 1 & 4 are correct F. 2 & 4 are correct
38
1.
.For each pair of variables, state whether they vary directly or inversely for a gas.a. pressure and volume b. temperature and volume
How must the absolute temperature of a gas be changed to double its volume at constant pressure?a. doubledb. halvedc. quadrupledd. none of the above Would it be A. Doubled?
For a given amount of gas, the temperature varies O Inversely with volume and directly with pressure. O Inversely with volume and inversely with pressure. O Directly with volume and inversely with pressure. O Directly with volume and directly with pressure.
15. A rigid steel tank containing argon gas has additional argon gas pumped into it at a constant temperature. Which of the following is true for the argon gas in the tank? The volume of the argon gas will The amount of argon molecules will stay the same. b. а. С. increase. The pressure exerted by the argon gas will decrease. d. The kinetic energy of the argon gas molecules will remain constant. tant at of the g
If 6.00 L of gas at 19.7 is compressed to 2.50 L, at a constant pressure, what is the new temperature of the gas? a. – 8.21 ℃ b. – 85.3 ℃ c. 122 ℃ d. – 151 ℃ e. 39.7 ℃ f. None of these g. 8.21 ℃
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.