9. Calculate the temperature at which the average kinetic energy of O2 gas is twice that of He gas at 10.0°C.
(A) 293°C
(B) 20°C
(C) 2.5°C
(D) 40°C
(E) 859°C

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統計： A(3), B(1), C(0), D(0), E(0) #3278684

詳解 (共 1 筆)

#6282762
同高醫後西醫92（66）
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E2/E1=T2/T1=2
所以T2=2×T1=2×283K=566K=293°C
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