If the root mean square speed of hydrogen molecules at 300 k is 1930 m/s. Then the root mean square speed of oxygen molecules at 1200 k must be If the root mean square speed of hydrogen molecules at 300 k is 1930 m/s. Then the root mean square speed of oxygen molecules at 1200 k must be September 7, 2021 Category: Cengage NEET by C.P Singh , Chapter 19 - Kinetic Theory of Gases , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related