本题目来源于试卷: Ideal Gas Law，类别为 美国物理杯赛(Physics Bowl)
[单选题]
94.27: A mass m of helium gakej:xb dwgx u7+ s.1:rs is in a container of conss: ,sxlt0uxs+ / gmx,mkg(kqra19/ud tant volume V. It is initially at pressure p and absolute (Kelvin) temperature T. Additional helium is added, bringing the total mass of helium gas to 3m. After this addition, the temperature is found to be 2T. What is the gas pressurekq uasr 9,1d// gxx: mt(gssl0u+xm, k?
A. 2/3 p
B. 3/2 p
C. 2 p
D. 3 p
E. 6 p
参考答案: E
本题详细解析:
暂无
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