If the Temperature of a Gas Is Increased From $20 ^ { \circ } \mathrm { C } \text { to } 100 ^ { \circ } \mathrm { C }$

Multiple Choice

If the temperature of a gas is increased from $20 ^ { \circ } \mathrm { C } \text { to } 100 ^ { \circ } \mathrm { C }$ by what factor does the rms speed of an ideal molecule change?

A) 2.2
B) 1.6
C) 1.3
D) 1.1