At a certain temperature, hydrogen molecules have r.m.s. velocity of 3 km/s. what is the r.m.s velocity of
the oxygen molecules at the same temperature?
(A) 0.25 Km/s
(B) 0.5 Km/s
(C) 0.75 km/s
(D) 6 Km/s
Answers
Answered by
5
Answer:
C
Explanation:
r. m. s=√3RT/√M
r.m.s of Hydrogen is given=3km/s=3000m/s
r. m.s of oxygen =?
√3RT/√2=3
√RT=3(√2/√3)
now for oxygen,
r. m. s=√3RT/√32
=√3/√32*3(√2/√3)
=3(√2)/√32
=3/4
=0.75km/s
Answered by
0
Answer:0.25
Explanation:
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