ÌâÄ¿ÄÚÈÝ

13£®ÒÑÖª5ÖÖ¶ÌÖÜÆÚÔªËØµÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëBÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬A2BÖеç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£®ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³ö5ÖÖÔªËØµÄÃû³Æ£ºAÄÆ¡¢BÑõ¡¢CÁò¡¢Dµª¡¢EÇ⣮
£¨2£©Ð´³öÏÂÁÐÎïÖʵĵç×Óʽ£ºDÔªËØÐγɵĵ¥ÖÊ£»BÓëEÐγɵϝºÏÎA¡¢B¡¢EÐγɵϝºÏÎïNa+£»D¡¢EÐγɵϝºÏÎ
£¨3£©A¡¢BÁ½ÔªËØ×é³ÉµÄ»¯ºÏÎïA2B2ÊôÓÚÀë×Ó£¨Ìî¡°Àë×Ó¡±»ò¡°¹²¼Û¡±£©»¯ºÏÎ´æÔڵĻ¯Ñ§¼üÊÇÀë×Ó¼ü¡¢¹²¼Û¼ü£¬Ð´³öA2B2ÓëË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ2Na2O2+2H2O=4NaOH+O2¡ü£®

·ÖÎö 5ÖÖ¶ÌÖÜÆÚÔªËØµÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£¬Ôò·Ö×ÓΪ°±Æø£¬ÔòEΪH£¬DΪN£»AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£¬ÔòAΪNa£¬BΪO£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壬¿ÉÖªCΪS£¬ÒÔ´ËÀ´½â´ð£®

½â´ð ½â£º£¨1£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖªAÎªÄÆÔªËØ£¬BΪÑõ¡¢CΪÁò¡¢DΪµª¡¢EΪÇâÔªËØ£¬
¹Ê´ð°¸Îª£ºÄÆ£»Ñõ£»Áò£»µª£»Ç⣻
£¨2£©DÔªËØÐγɵĵ¥ÖÊN2Öк¬ÓеªµªÈý¼ü£¬µç×Óʽ¿ÉÒÔ±íʾΪ£¬ÑõÔªËØºÍÇâÔªËØÐγɵϝºÏÎïË®ÊÇÓÉÇâÔªËØºÍÑõÔªËØÖ®¼äͨ¹ý¹²¼Û¼üÐγɵ쬵ç×ÓʽΪ£º£¬Na¡¢O¡¢HÐγɵϝºÏÎïÊÇNaOH£¬µç×ÓʽΪNa+£¬HºÍNÐγɵϝºÏÎïÊÇNH3£¬µç×ÓʽΪ£¬
¹Ê´ð°¸Îª£º£»£»Na+£»£»
£¨3£©Na2O2ΪÀë×Ó»ìºÏÎº¬ÓÐÀë×Ó¼üºÍ¹²¼Û¼ü£¬ÓëË®·´Ó¦Éú³ÉÇâÑõ»¯ÄƺÍÑõÆø£¬·´Ó¦µÄ·½³ÌʽΪ2Na2O2+2H2O=4NaOH+O2¡ü£¬
¹Ê´ð°¸Îª£ºÀë×Ó£»Àë×Ó¼ü¡¢¹²¼Û¼ü£»2Na2O2+2H2O=4NaOH+O2¡ü£®

µãÆÀ ±¾Ì⿼²é½á¹¹ÐÔÖÊλÖùØÏµ£¬Îª¸ßƵ¿¼µã£¬Éæ¼°³£Óû¯Ñ§ÓÃÓï¡¢ÎÞ»úÍÆ¶Ï¡¢ÔªËØ»¯ºÏÎï֪ʶµÈ£¬²àÖØ·ÖÎöÍÆ¶ÏÄÜÁ¦µÄ×ۺϿ¼²é£¬ÌâÄ¿ÄѶÈÖеÈ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø