9. What is the energy change for a system ofn moles of ideal gas in a free expansion process to double its volume? The Thorig original system temperature is T' and the universal gas const. is R. Tand
(A) 0
(B) nRln2
(C) -nRlin2
(D) 1/2 nRT
(E) nRT

相關試題

相關試卷