将1mol H2O (l)(100℃,101.325 kPa)置于密闭真空容器中,蒸发为同温同压下的水蒸气并达平衡,对该过程描述正确的是
A.ΔS >0,ΔG<0>
B.ΔS >0,ΔG=0
C.ΔS<0,δg=0>
D.ΔS<0,δg>0
A.ΔS >0,ΔG<0>
B.ΔS >0,ΔG=0
C.ΔS<0,δg=0>
D.ΔS<0,δg>0
第1题
第4题
第9题
A、put me away
B、put me in
C、put me up
D、put me out
第10题
Please write a proposal to propose the topic you will be researching and writing about this semester. Your proposal should run 300-350 words. But you can also choose to write a longer one (750-1000 words). Whichever you choose, your proposal need to: 1) introduce the topic you will be writing about 2) explain why this topic is interesting and important 3) describe your personal experience related to this topic 4) develop and state research questions addressing what you would like to find out about this topic 5) state how you would like to find answers to your research questions.
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