About How Long Would It Take Hydrogen Cyanide Gas (HCN)to $\circ$

question 176

Multiple Choice

About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0 ^$\circ$ C,when its average kinetic energy is 3.72 kJ/mol? (1 J = 1 kg .m²/s²; 1 mol = 6.02 $\times$ 10²³)

• A)36.3 microseconds
• B)19.1 milliseconds
• C)27.0 milliseconds
• D)275 milliseconds
• E)524 milliseconds

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