Question

Calculate the kinetic energy of 1.000 moles of methane traveling with a velocity of 438.9 m/s.

Calculate the kinetic energy of 1.000 moles of methane traveling with a velocity of 438.9 m/s.

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Answer #1

mass of CH4   = no of moles * gram moilar mass

                         = 1*16

                          = 16g

                           = 0.016kg

v   = 438.9m/s

KE   = 1/2mv^2

          = 1/2*0.16*(438.9)^2

           = 15410.65Kg-m^2/s^2

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