第第2 2课时课时本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时知识知识回顾区回顾区铁片铁片 铜片铜片(或石墨或石墨) 稀硫酸稀硫酸 能能 Cu2e=Cu2 2Fe32e=2Fe2 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时知识知识回顾区回顾区Fe2e= Fe2 2Fe32e=2Fe2 Fe2Fe3=3Fe2 当当Cu、Al导线连接时，接触到潮湿的导线连接时，接触到潮湿的空气就易形成原电池而被腐蚀空气就易形成原电池而被腐蚀 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时知识知识回顾区回顾区锌与稀硫酸反应时，加入少量锌与稀硫酸反应时，加入少量CuSO4，cab Cu2被锌置换出来，生成的单质被锌置换出来，生成的单质Cu附着在锌的表面，此附着在锌的表面，此时会发生原电池反应，锌为负极，使反应速率加快时会发生原电池反应，锌为负极，使反应速率加快 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区化学能变成电能化学能变成电能 锂电池锂电池干电池干电池叠层电池叠层电池本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区充电、放电可循环进行充电、放电可循环进行 铅蓄电池、镍氢电池铅蓄电池、镍氢电池 可通过不断充入还原剂、可通过不断充入还原剂、氧化剂，连续使用氧化剂，连续使用 氢氧燃料电池、氢氧燃料电池、CH4燃料电池燃料电池 放完电以后不放完电以后不能再使用能再使用 普通锌锰电池、普通锌锰电池、碱性锌锰电池碱性锌锰电池 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区能量转换效率能量转换效率形状和大小形状和大小容量和电压容量和电压输出电能输出电能输出功率输出功率可储存时间可储存时间小型高性能燃小型高性能燃料电池料电池 空空气气电电池池本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区汞、镉、铬、铅等大量的重金属汞、镉、铬、铅等大量的重金属 酸、碱酸、碱 土壤土壤 水源水源 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区C 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区D 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区Zn MnO2 KOH Zn2OH2e=ZnOH2O MnO22H2O2e=Mn(OH)22OH ZnMnO2H2O=Mn(OH)2ZnO 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区Zn 在总反应式中锌元素化合价升高，在总反应式中锌元素化合价升高，Ag2OH2O2e=2Ag2OH 还原反应还原反应 失去电子，锌为负极失去电子，锌为负极 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区Pb PbO2 硫酸溶液硫酸溶液 PbSO 2e=PbSO4 PbO24HSO 2e=PbSO42H2O 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区PbSO4 PbSO42H2O2e=PbO24HSO PbSO4 PbSO42e=PbSO 变大变大 H2SO4不断被消耗，使不断被消耗，使H减小，减小，pH增大增大 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区2H2O2=2H2O 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区2H24e=4H O24H4e=2H2O 2H24e=4H O22H2O4e=4OH 2H24e4OH=4H2O O22H2O4e=4OH 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区烃类烃类 醇类醇类 煤气煤气 CH3OH H2O、CO 2CH3OH12e16OH=2CO 12H2O 3O26H2O2CH3OH3O24OH=12e=12OH 2CO 6H2O 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区D 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时学习学习探究区探究区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区B 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区B 本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.第第2 2课时课时自我自我检测区检测区本本课课时时栏栏目目开开关关知识知识回顾区回顾区学习学习探究区探究区自我自我检测区检测区Evaluation only.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Copyright 2004-2011 Aspose Pty Ltd.