4 2 points Rank the following gases in order of decreasing speed at 250 K. fastest 1 C$_2$H$_6$ 2 Ar 3 N$_2$ 4 HBr slowest
Added by Barbara A.
Close
Step 1
The lighter the gas, the faster it will move at a given temperature. Step 2: The molar masses of the gases are: - C₂H₆ (ethane): 30.07 g/mol - Ar (argon): 39.95 g/mol - N₂ (nitrogen): 28.02 g/mol - HBr (hydrogen bromide): 80.91 g/mol Step 3: Using the molar Show more…
Show all steps
Your feedback will help us improve your experience
David Collins and 81 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Rank these gases in order of decreasing their average velocities Rank from highest to lowest. To rank items as equivalent; overlap them_ A box contains equal amounts of helium; argon, and krypton (all gases) at 25 C argon helium krypton
David C.
Arrange the following gases in order of decreasing (from largest to smallest) average molecular speed at 25 °C. NO2 , Cl2, Ar, O2
Shaiju T.
Arrange the following molecules in order of increasing average molecular speed. All are at the same temperature helium, carbon dioxide, krypton, nitrogen Enter formulas in the boxes below: 1 = slowest; 4 = fastest
Sri K.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD