| Sections | |||
|---|---|---|---|
| Pressure Units | 10 mins | 0 completed | Learn |
| Manometer | 10 mins | 0 completed | Learn Summary |
| Partial Pressure | 11 mins | 0 completed | Learn Summary |
| The Ideal Gas Law | 47 mins | 0 completed | Learn Summary |
| Standard Temperature and Pressure | 19 mins | 0 completed | Learn |
| Effusion | 8 mins | 0 completed | Learn Summary |
| Root Mean Square Speed | 11 mins | 0 completed | Learn Summary |
| Kinetic Molecular Theory | 9 mins | 0 completed | Learn |
| Van der Waals Equation | 22 mins | 0 completed | Learn |
| Velocity Distribution | 7 mins | 0 completed | Learn |
| End of Chapter 5 Problems | 74 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Chemistry Gas Laws |
| Ideal Gas Law Density |
| Ideal Gas Law Molar Mass |
| Gas Stoichiometry |
| Collecting Gas Over Water |
| Kinetic Energy of Gases |
| Additional Guides |
|---|
| Ideal Gas Law |
| Boyle's Law |
| Combined Gas Law |
Solution: The following graphshows the distribution of molecular velocities for two different molecules (A and B) at the same temperature.Which molecule has the higher molar mass?
Problem
The following graph
shows the distribution of molecular velocities for two different molecules (A and B) at the same temperature.
Which molecule has the higher molar mass?
Practice Problems
Which set of temperature and pressure conditions w...
The partial pressure of an ideal gas is equal to:
...
Which of these properties is/are characteristic(s)...
What is different for 100 mL of water at 0°C versu...
Which of the following statements is/are true mole...
If equal masses of O 2(g) and HBr(g) are in separa...
At the particle level, why do most substances expa...
At very high pressures (~ 1000 atm), the measured ...
Which of the following statements is false?
a. Co...
At constant temperature, which of the following st...
Which of the following statements about the phases...
According to Kinetic Molecular Theory (KMT), which...
Which is heavier, humid air or dry air?
Briefly...
Which of the following is one of the postulates of...
For a substance that remains a gas under the condi...
Which of the following is not part of the kinetic ...
The following information is to be used for the ne...
Which of the following statements are false?
a. S...
An ideal gas differs from a real gas in that the p...
Which of the following statements is false?
a. ga...
Consider two separate 1 L gas samples, both at the...
Spontaneous mixing of two gases to fo...
Determine whether each of the following changes wi...
Explain why hot air balloons float above the groun...
What are the basic postulates of kinetic molecular...
How does the concept of pressure follow from kinet...
How is the kinetic energy of a gas related to temp...
What is mean free path?
In any real gas, attractive intermolecular forc...
The following graph shows the distribution of mole...
Indicate which of the following statements regardi...
Indicate which of the following statements regardi...
Which postulate of the kinetic molecular theory br...
Indicate which of the following statements regardi...
Indicate which of the following statements regardi...
Which postulate of the kinetic molecular theory br...
Indicate which of the following statements regardi...
When the driver of an automobile applies the brake...
Will these changes increase, decrease, or have no ...
Will these changes increase, decrease, or have no ...
Consider a 1.0-L sample of helium gas and a 1.0-L ...
Consider a 1.0-L sample of helium gas and a 1.0-L ...
Consider a 1.0-L sample of helium gas and a 1.0-L ...
Which gas sample has the greatest pressure? Assume...
The following graphshows the distribution of molec...
Place the following gases in order of decreasing a...
The effect of molar mass on molecular speed at ...
The effect of molar mass on molecular speed at ...
Place the following gases in order of decreasing a...
The planet Jupiter has a surface temperature of 14...
The effect of temperature and pressure on the b...
Deviations from the ideal gas law are often observ...
List two reasons why the gases deviate from ideal ...
What happens to a gas if you put it under extremel...
The graph shows the distribution of molecular velo...
Which postulate of the kinetic molecular theory br...
Which postulate of the kinetic molecular theory br...
A gas is showing a considerable amount of attracti...
Which gas has molecules with the greatest average ...
Under what conditions is a gas most likely to devi...
Deviations from the ideal gas law are less at:a. h...
Under which conditions will a gas behave most idea...
A change in temperature from 10°C to 20°C is found...
Which of the following is a postulate of the kinet...
A bottle of highly volatile perfume with molecular...
The pressure exerted by a gas is caused by a) coll...
Which of the following statements about gases is t...
Consider separate 1.0-L gaseous samples of He, N2,...
Which of the following compounds will behave MOST ...
Select the gas with the highest average kinetic en...
Which of the following gases has the highest avera...
Helium is preferable to hydrogen for filling ballo...
Consider two cylinders of gas. One cylinder contai...
Which of the following statements is/are true? Che...
The graph shows the Maxwell distribution plots for...
The average speed of a gas is dependent only on:a....
Rank these real gases according to how closely the...
The pressure of a sample of gas describes: A) the ...
The graph shows the distribution of molecular velo...
If a real gas has a volume that is larger than you...
Which gas sample representation has the greatest p...
According to the kinetic molecular theory, the pre...
Which of the following is true:a) The mean free pa...
A gas mixture at T = 300.K contains an equal numbe...
Liquids have a higher vapor pressure at a higher t...
Consider a 1.0-L sample of helium gas and a 1.0-L ...
Consider a 1.0-L sample of helium gas and a 1.0-L ...
A flask at room temperature contains exactly equal...
Which of the following gases has the highest avera...
Answer the following questions:(a) Is the pressure...
Which of the following statements best explains wh...
Answer the following questions:(b) Is the density ...
Is each of these statements true? If not, explain ...
Answer the following questions:(h) A balloon fligh...
The thermal decomposition of ethylene occurs durin...
Graphs showing the behavior of several different g...
Explain why the plot of PV for CO2 differs from th...
Which of the following statements is false?(a) Gas...
Which is most likely to be a gas at room temperatu...
To study a key fuel-cell reaction, a chemical engi...
Answer the following questions: (a) If XX behaved ...
Answer the following questions:(c) What is the eff...
Answer the following questions:(d) What is the eff...
Answer the following questions:(e) In general, und...
The planet Jupiter has a surface temperature of 14...
When a car accelerates quickly, the passengers fee...
Propane, C3H8, liquefies under modest pressure, al...
Propane, C3H8, liquefies under modest pressure, al...
Does the effect of intermolecular attraction on th...
At constant pressure, the mean free path (λ) of a ...
Using the postulates of the kinetic molecular theo...
The graph below shows the distribution of molecula...
The graph below shows the distribution of molecula...
The graph below shows the distribution of molecula...
The graph below shows the distribution of molecula...
The graph below shows the distribution of molecula...
A sample of gaseous neon atoms at atmospheric pres...
A box contains equal amounts of helium, argon, and...
Which sample of an ideal gas has the greatest pres...
Consider three gases all at 298 K: HCl, H2, and O2...
Consider two gases, A and B, each in a 1.0-L conta...
Consider two gases, A and B, each in a 1.0-L conta...
Consider three identical flasks filled with differ...
Consider three identical flasks filled with differ...
Consider separate 1.0-L gaseous samples of H2, Xe,...
Consider separate 1.0-L gaseous samples of H2, Xe,...
Consider separate 1.0-L gaseous samples of H2, Xe,...
Calculate the root-mean-square velocity and kineti...
Calculate the root-mean-square velocity and kineti...
Consider the following samples of gases:If the thr...
The graph below shows the distribution of molecula...
Which gas has the greatest kinetic energy at STP?a...
Select a depiction of a gas sample, as described b...
The distribution of molecular velocities in a samp...
Do interparticle attractions cause negative or pos...
Under which of the following sets of conditions do...
Does particle volume cause negative or positive de...
Does N2 behave more ideally at 1 atm or at 500 atm...
Does SF6 (boiling point = 16°C at 1 atm) behave mo...
Calculate the pressure that CCl4 will exert at 80 ...
Consider two gases, A and B, each in a 1.0-L conta...
Does the effect of intermolecular attraction on th...
List two experimental conditions under which gases...Which one of the following gases would deviate the...Which of the following is an INCORRECT statement r...In a gas, the distance between the particles is a....The internal energy of an ideal gas depends onA) i...
Consider the sample of gas depicted below:What wou...The temperature of a gas is a measure of a. the ki...
Which of the following gases would you expect to d...Water vapor is less dense than ice becauseA) molec...
Consider the following samples of gases:If the thr...Select the statement which does NOT apply to an id...Which statement describes a limitation of the kine...Select the gas with the highest average kinetic en...
Select the gas with the highest average kinetic en...
Which of the gases in the graph below has the larg...
Which of the following gases has the lowest averag...
Samples containing equal numbers of moles of H 2, ...
Consider two gases, A and B, each in a 1.0-L conta...
On a single plot, qualitatively sketch the distrib...
As described by kinetic molecular theory, depict
a...
Under which conditions do you expect helium gas to...
Explain the negative deviation from ideal gas beha...
Rank these real gases according to how closely the...
You have an evacuated container of fixed volume an...Two identical flasks contain O2 and H2 gas, respec...
Three equal volumes of gas mixtures, all at the sa...
Five samples of helium gas are described in the ta...
Which gas molecules have the highest average kinet...
Identify the gas particle that travels the fastest...
Which of the noble gases other than radon would yo...Nitrogen will behave most like an ideal gasA. at h...