If an Ideal Gas Molecule Has a Speed of $20 ^ { \circ } \mathrm { C }$

question 41

Multiple Choice

If an ideal gas molecule has a speed of 0.50 km/s at $20 ^ { \circ } \mathrm { C }$ what is its speed at $80 ^ { \circ } \mathrm { C } ?$

• A) 1000 m/s
• B) 550 m/s
• C) 500 m/s
• D) 2000 m/s