摘要:13.世博同学在探究铝.铜.银三种金属活动性顺序时做了如下实验.并由此得出了正确结论. (1)请指出上述实验操作中的错误 , (2)乙中发生的化学反应方程式为 .

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世博同学在探究铝、铜、银三种金属活动性顺序时做了如下实验,并由此得出了正确结论。

                                                                                         

                                                                                            

                                                                                                       

                                                                                      

                                                                                     

                                                                                         

(1)请指出上述实验操作中的错误                                            ;

(2)写出乙中发生反应的化学方程式                                          。                                                                                         

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