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What Is the Root-Mean-Square Speed of Chlorine Gas Molecules at a Temperature

Question 52

Multiple Choice

What is the root-mean-square speed of chlorine gas molecules at a temperature of 346 K? (R = 8.31 J/mol⋅K,NA = 6.02 × 1023,and the molecular mass of Cl2 = 71)


A) 1.1E+2 m/s
B) 3.5E+2 m/s
C) 8.2E+4 m/s
D) 1.2E+5 m/s
E) 3.5E+4 m/s

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