第三章第一讲 钠在.ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. A Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. C Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. D Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 考 点 三　碳酸钠与碳酸氢钠 名称 俗名 主要性质 色态 水溶性 等浓度的水溶液的碱性 稳定性 碳酸钠 _____________ 白色粉末 易溶 ________ 稳定(Na2CO3·10H2O易风化) 碳酸氢钠 ________ 细小白色晶体 可溶 ________ 受热易分解 纯碱(或苏打) 小苏打 较强 较弱 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 名称 主要性质 主要用途 相互转化 与盐酸反应 与NaOH和Ca(OH)2 反应 碳酸钠 _____________________或Na2CO3＋HCl===NaCl＋NaHCO3 与NaOH不反应； ____________________ 化工原料、洗涤剂 碳酸氢钠 _______________ ___________________________； __________________________________________ 食品发酵、泡沫灭火器 Na2CO3＋2HCl===2NaCl＋H2O＋CO2↑ NaHCO3＋HCl=== NaCl＋H2O＋CO2↑ Ca(OH)2＋Na2CO3=== CaCO3↓＋2NaOH NaHCO3＋NaOH=== Na2CO3＋H2O 2NaHCO3＋Ca(OH)2 ===CaCO3↓＋Na2CO3 ＋2H2O Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Sli