化学复习:第四章第五讲氨和铵盐.ppt

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化学复习:第四章第五讲氨和铵盐

刺激性 ;NH3·H2O、NH3、H2O、 ;4NH3+5O2====4NO+6H2O ;Al3++3NH3·H2O===Al(OH)3↓+3NH+;N2+3H2 2NH3;NH3↑+HCl↑ ;红 ;科目一考试 / 2016年科目一模拟考试题;提示 (1)采用图3装置 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.; 提示 采用图1装置。 ; 提示 减小NH3与空气的对流速度,收集比较纯净的NH3,同时避免污染空气。 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;答案 C ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.; 提示 (1)减小容器内压强(如下面例2中甲图) ①容器内气体极易溶于水; ②容器内气体易与溶液中的溶质发生化学反应而被吸收。 当外部的水或溶液接触容器内气体时,由于气体大量溶解 或与溶液中的溶质发生化学反应而被吸收,从而使容器内 气压迅速降低,在外界大气压作用下,外部液体迅速进入 容器,通过尖嘴导管喷出,形成喷泉。; 提示 ①可能烧瓶不干燥;②可能收集的气体不纯(满);③装置气密性可能不好。 ;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.;Eva

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