Multiple Choice
According to Graham's law of effusion, how much faster does H2 effuse compared to O2 under identical conditions?
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7. Gases
Effusion
Back7. Gases
Effusion
- Multiple ChoiceWhich of the following is an example of effusion?50views
- Multiple ChoiceAccording to Graham's law, how does the rate of effusion of NH_3 compare to that of He under identical conditions?54views
- Multiple ChoiceIn a classic effusion experiment, ammonia (NH_3) travels farther than hydrogen chloride (HCl) in a glass tube. Which of the following best explains this observation?40views
- Multiple ChoiceWhich of the following gases will effuse the most rapidly according to Graham's law?35views
- Multiple ChoiceAccording to Graham's law, what is the ratio of the rate of effusion of F_2 gas to Cl_2 gas?47views
- Multiple ChoiceWhich concentration gradient would result in a faster diffusion of oxygen?286views
- Multiple ChoiceRank the following gases in order of decreasing rate of effusion: H2, O2, CO2, N2.51views
- Multiple ChoiceWhich of the following statements best describes the process of effusion for nitrogen gas (N_2) from a gaseous phase?36views
- Multiple ChoiceAccording to Graham's law of effusion, how many times faster do ammonia (NH_3) molecules effuse compared to carbon monoxide (CO) molecules?58views
- Multiple ChoiceWhich statement best explains why different gases effuse at different rates?29views
- Multiple ChoiceAccording to Graham's law of effusion, how much faster does 79Br2 effuse compared to 81Br2?44views
- Multiple ChoiceWhich of the following best describes the difference between effusion and diffusion?36views
- Multiple ChoiceAt the same temperature, which of the following gases will have the fastest rate of effusion?40views
- Multiple ChoiceWhich of the following statements about diffusion is correct?273views