298. 15K , 标准大气压下, 物质量各为 1mol 的 A 和 B 形成理想溶液,试求Δ mix V,Δ mix H,Δ mix S,Δ mix G和Δ mix U的值各为多少。
解: 根据理想溶液的通性可知: Δ mix V=0(1分),Δ mix H=0(1分),Δ mix U=Δ mix H-pΔ mix V=0(2分) (3分) (3分)
举一反三
- 等温等压下,由两种纯液体混合形成理想溶液时( )。 A: △<sub>mix</sub><0; B: △<sub>min</sub>H<0; C: △<sub>mix</sub>S<0; D: △<sub>mix</sub>G<0
- As we know, college is a ( ). A: unique mix of future and stability B: universal mix of education and preparation C: unique mix of freedom and responsibility D: universal mix of success and confidence
- Put the eggs and honey in the bowl, and [u] [/u]. 未知类型:{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: mix them up B: mix up them C: mix it up
- The difference between the product line and the product mix is the product mix is the combination of all the product lines. (<br/>)
- In the marketing mix, _______is about the product's features.
内容
- 0
Product mix are including .
- 1
使用mix面板可以()
- 2
Marketing mix is promotion mix.
- 3
Which of the following is NOT included in a promotional mix?
- 4
Which one is not the element of marketing mix?