Problem: What is the root mean square speed (in m/s) of hydrogen molecules at 25.0°C?                   ( R= 8.3145 kg m2 s-2 mol -1 k-1)   a) no given answer is close b) 3.72 x 106 c) 6.10 x 101 d) 1.93 x 103 e) 3.72 x 103  

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Problem Details

What is the root mean square speed (in m/s) of hydrogen molecules at 25.0°C?                  

( R= 8.3145 kg m2 s-2 mol -1 k-1)

 

a) no given answer is close

b) 3.72 x 106

c) 6.10 x 101

d) 1.93 x 103

e) 3.72 x 103

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