寫出下列反應(yīng)的文字表達式. ①高錳酸鉀受熱分解: ②氫氣在空氣中燃燒: ③用固體混合物制取氧氣: ④木炭在氧氣中燃燒: ⑤紅磷與氧氣反應(yīng): 查看更多

 

題目列表(包括答案和解析)

寫出下列反應(yīng)的文字表達式。
①高錳酸鉀受熱分解:__________________
②氫氣在空氣中燃燒:__________________
③用固體混合物制取氧氣:___________________
④木炭在氧氣中燃燒:____________________
⑤紅磷與氧氣反應(yīng):__________________________

查看答案和解析>>

寫出下列反應(yīng)的文字表達式。

①高錳酸鉀受熱分解:

                                                      

②鐵絲在氧氣中燃燒:

                                                      

③用固體混合物制取氧氣:

                                                       

④木炭在氧氣中燃燒:

                                                      

⑤紅磷與氧氣反應(yīng):

                                                      

⑥實驗室用雙氧水和二氧化錳制氧氣:

                                                      

查看答案和解析>>

寫出下列反應(yīng)的文字表達式。

①高錳酸鉀受熱分解:

                                                      

②氫氣在空氣中燃燒:

                                                      

③用固體混合物制取氧氣:

                                                      

④木炭在氧氣中燃燒:

                                                       

⑤紅磷與氧氣反應(yīng):

                                                      

查看答案和解析>>

寫出下列反應(yīng)的文字表達式。

高錳酸鉀受熱分解:

                                                      

②氫氣在空氣中燃燒:

                                                      

③用固體混合物制取氧氣:

                                                      

④木炭在氧氣中燃燒:

                                                      

⑤紅磷與氧氣反應(yīng):

                                                      

查看答案和解析>>

寫出下列反應(yīng)的文字表達式。

①高錳酸鉀受熱分解:                                

②氫氣在空氣中燃燒:                                 ;

③二氧化碳使澄清石灰水變渾濁:                            

④木炭在氧氣中燃燒:                         ;

⑤二氧化碳與水反應(yīng):                         。

查看答案和解析>>


同步練習冊答案