皮皮学，免费搜题
登录
搜题
【单选题】
1mol 单原子理想气体,在 300K 可逆膨胀,压力由始态的 10 0 kPa 变为终态的 10 kPa ,则此过程中体系的 Gibbs 自由能变化为A.
11.5 kJ
B.
-11.5 kJ
C.
5.74 kJ
D.
-5.74 kJ
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which of the following statements is true?
A.
Cathy and Michael have not seen each other for a long time.
B.
Cathy and Michael are working together overseas.
C.
Cathy and Michael are not getting along well.
D.
Cathy and Michael can’t reach an agreement as to when and where they will have the party.
【简答题】物流客户的成交信号有哪四个方面?
【简答题】Er kommt nicht zur Party, _______er hat keine Zeit.
【简答题】怎样识别成交信号 ? 成交信号有哪些具体的表现形式 ?
【单选题】Which of the following is NOT TRUE?
A.
Hobbies can offer enjoyment,friendship,knowledge and relaxation.
B.
Hobbies can help people relax after hard work.
C.
Hobbies can offer less interesting activities for old people.
D.
Hobbies can be followed by poor and sick people.
【单选题】Which account is NOT mentioned in the conversation?
A.
A certificate of deposit
B.
A current account .
C.
A deposit account.
D.
A saving account.
相关题目：