一、写离子方程式:
(1)钠与水反应: (2)铝与烧碱溶液反应:
(3)铁与稀盐酸反应: (4)铜与稀硝酸反应:
(5)氯气与氢氧化钠溶液反应: (6)碘与亚硫酸溶液反应:
(7)氢氧化铝与盐酸反应: (8)氧化铜与稀盐酸反应:
(9)碳酸氢钠与稀硫酸反应: (10)大理石溶于稀醋酸
二、多步离子反应及优先原则反应(离子方程式):
(1)少量CO+Ca(OH)过量CO+Ca(OH)
22 22 (2)少量CO+Ca(ClO)过量CO+Ca(ClO)22 22 (4)少量
AlCl+NaOH 过量 AlCl+NaOH33
(5)少量NaAlO+HCl 过量NaAlO+HCl 22
(6)少量NaHCO3+Ca(OH)2 过量NaHCO3+Ca(OH)2
(7) 少量Ca(HCO3)2+NaOH 过量Ca(HCO3)2+NaOH
(8)少量KAl(SO4)2+Ba(OH)2 过量KAl(SO4)2+Ba(OH)2
(9)少量NaHSO4+Ba(OH)2 过量NaHSO4+Ba(OH)2
(10)溴化亚铁溶液中通入少量氯气:
溴化亚铁溶液中通入等物质的量氯气: 溴化亚铁溶液中通入过量氯气:
三|、水解反应:
(1)BrF5 (2)Al4C3 (3)Mg3N2 (4)NaH 四、金属冶炼:
①热还原法冶炼铁:_______________________________________________________ ②熔融电解法冶炼铝:_____________________________________________________ ③熔融电解法冶炼钠:_____________________________________________________ ④热分解法冶炼银:_______________________________________________________ 五、钠及其化合物的转化
写出带有标号的反应的化学方程式或离子方程式:
①_____________________________________________________________ ②_____________________________________________________________ ③_____________________________________________________________ ④_____________________________________________________________ ⑤_____________________________________________________________ ⑥_____________________________________________________________ ⑦_____________________________________________________________ ⑧_____________________________________________________________ ⑨_____________________________________________________________ ⑩_____________________________________________________________
11_____________________________________________________________ ○
六、铝及其化合物的相互转化
写出带有标号的反应的化学方程式或离子方程式:
①_____________________________________________________________ ②_____________________________________________________________ ③_____________________________________________________________ ④_____________________________________________________________ ⑤_____________________________________________________________ ⑥_____________________________________________________________ ⑦_____________________________________________________________
⑧_____________________________________________________________ ⑨_____________________________________________________________ ⑩_____________________________________________________________
七、铁及其化合物的转化
写出带有标号的反应的化学方程式或离子方程式:
①_____________________________________________________________ ②_____________________________________________________________ ③_____________________________________________________________ ④_____________________________________________________________ ⑤_____________________________________________________________ ⑥_____________________________________________________________ ⑦_____________________________________________________________
八、硅及其化合物的转化
写出带有标号的反应的化学方程式或离子方程式:
①____________________________________________________________________ ②____________________________________________________________________ ③____________________________________________________________________ ④____________________________________________________________________ ⑤____________________________________________________________________ ⑥____________________________________________________________________ ⑦____________________________________________________________________
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