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将装有0.1mol乙醚(C2H5)2O(1)的小玻璃瓶放入容积为10dm3的恒容密闭的真空容器中,并在35.51℃的恒温槽中恒温,35.51℃为在101.325kPa下乙醚的沸点。已知在此条件下乙醚的摩尔蒸发焓△vapHm=25.104kJ·mol-1。今将小玻璃瓶打破,乙醚蒸发至平衡态。求:(1)乙醚蒸气的压力;(2)过程的Q,△U,△H及△S。
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更多 “将装有0.1mol乙醚(C2H5)2O(1)的小玻璃瓶放入容积为10dm3的恒容密闭的真空容器中,并在35.51℃的恒温槽中恒温,35.51℃为在101.325kPa下乙醚的沸点。已知在此条件下乙醚的摩尔蒸发焓△vapHm=25.104kJ·mol-1。今将小玻璃瓶打破,乙醚蒸发至平衡态。求:(1)乙醚蒸气的压力;(2)过程的Q,△U,△H及△S。” 相关考题
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