Calculate the rms speed of gaseous I2 molecules at 23°C and 1.00 atm.

What is the rms speed of gaseous I2 at 23°C and 1.60 atm?

1 answer

rms = sqrt(3RT/M) = sqrt(3*8.314*296/M). Plug in M for molar mass I2 and solve for rms velocity. Post your work if you get stuck.