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实验测量含有不同量α-氯代萘的一组线形聚乙烯试样的熔点,得到的数据如下:
α-氯代萘的体积分数ψ1 0.00 0.06 0.16 0.32 0.52 0.75 0.95 聚乙烯的熔点Tm(℃) 137.5 134.5 131 125 120 115 110
如果非晶聚乙烯和α-氯代萘的密度分别为0.8g/cm3和1.1g/cm3,估算聚乙烯的熔融热及聚乙烯与α-氯代萘的相互作用参数。
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAA5ElEQVRYR2NkGGDAOMD2M+B0wKpVq9huv/jbxPD/fxwDA4MkhQ59zsDIuEhVgrkuLCzsF7JZOB3QOml5B8P//+UUWoyqnZGxszovsoI4B0xc9gyfzxmZmb2rcsK3IRvWMWm599///7fgcfTz6vwoKWId8B+f75kZGX0q8iK3kugAhur8KJRQxx0FE5fhdQC5UTPqgNEQGA2B0RAYDYHREBgNgaETAuTW96TqG7yt4tbRFhGRIQBqHTP9+8dIoDUMTxqk5AK8zXKYiaDWMYhNpANIaJYPdMdkwLtmpOZnctUPeDkAAP6tmiH1ggTLAAAAAElFTkSuQmCC)
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参考答案:
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参考解析:
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