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+1 vote
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in Physics by (35.1k points)

Find total kinetic energy of 1 mole of oxygen gas at 27°C (Take R = \(\frac{25}{3}\) J/mole-K)

(1) 6250 J

(2) 3125 J

(3) 12500 J

(4) 625 J

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1 Answer

+2 votes
by (36.2k points)

Correct option is (1) 6250 J

K.E. = \(\frac f2 nRT\)

K.E. = \(\frac 52 (1) (\frac{25}3)(300)\)

K.E. = 6250 J

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