ÌâÄ¿ÄÚÈÝ
10£®£¨1£©Èôa£¼b£¬Ôò×ÝÏò£¨Ìî¡°ºáÏò¡±»ò¡°×ÝÏò¡±£©¹Û²ìÊ±ÆøÌåµÄÑÕÉ«¸üÉ
£¨2£©Èô±£³ÖºáÏò¹Û²ì£¬ÍùÓÒÀ¶¯»îÈû£¬ÔòÀ¶¯¹ý³ÌÖУ¬¹Û²ìµ½µÄÆøÌåÑÕÉ«½«±ädz£¨Ìî¡°±äÉ¡¢¡°±ädz¡±»ò¡°²»±ä¡±£¬ÏÂͬ£©£®
£¨3£©Èô±£³Ö×ÝÏò¹Û²ì£¬Íù×óÍÆ¶¯»îÈû£¬ÔòÍÆ¶¯¹ý³ÌÖУ¬¹Û²ìµ½µÄÆøÌåÑÕÉ«½«²»±ä£®
·ÖÎö £¨1£©¸ù¾ÝÓÐÉ«ÆøÌåÑÕÉ«ÉîdzÓ뵥λÌå»ýÄÚÆøÌå·Ö×ÓÊý¹ØÏµ·ÖÎö½â´ð¼´¿É£»
£¨2£©¸ù¾ÝÓÐÉ«ÆøÌåÑÕÉ«ÉîdzÓ뵥λÌå»ýÄÚÆøÌå·Ö×ÓÊýÖеÄÊÓÏß¹Û²ì·ÖÎö£»
£¨3£©¸ù¾ÝÓÐÉ«ÆøÌåÑÕÉ«ÉîdzÓ뵥λÌå»ýÄÚÆøÌå·Ö×ÓÊýÖеÄÊÓÏß¹Û²ì·ÖÎö½â´ð¼´¿É£®
½â´ð ½â£º£¨1£©Èôa£¼b£¬ÔòÓ¦×ÝÏò¹Û²ìÊ±ÆøÌåµÄÑÕÉ«¸üÉ
£¨2£©Èô±£³ÖºáÏò¹Û²ì£¬ÍùÓÒÀ¶¯»îÈû£¬ÔòÀ¶¯¹ý³ÌÖУ¬¹Û²ìµ½µÄÆøÌåÑÕÉ«½«±ädz£»
£¨3£©Èô±£³Ö×ÝÏò¹Û²ì£¬Íù×óÍÆ¶¯»îÈû£¬ÔòÍÆ¶¯¹ý³ÌÖУ¬¹Û²ìµ½µÄÆøÌåÑÕÉ«½«²»±ä£¬
¹Ê´ð°¸Îª£º£¨1£©×ÝÏò £¨2£©±ädz £¨3£©²»±ä
µãÆÀ ´ËÌ⿼²é·¨ÔòµÄ¶¨ÒåºÍÌØÐÔÎÊÌ⣬¹Ø¼üÊǸù¾ÝÓÐÉ«ÆøÌåÑÕÉ«ÉîdzÓ뵥λÌå»ýÄÚÆøÌå·Ö×ÓÊý¹ØÏµ·ÖÎö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
19£®ÏÂÁÐʵÑé·½°¸»ò²Ù×÷£¬ÄãÈÏΪ¿ÉÐеÄÊÇ£¨¡¡¡¡£©
| A£® | ¼ìÑéijÎÞÉ«ÆøÌåÊǶþÑõ»¯Ì¼£¬ÓÃȼ×ŵÄľÌõ | |
| B£® | ͨ¹ýׯÉÕÎÅÆøÎ¶µÄ·½·¨Çø±ðµÓÂÚºÍÑòëÏËά | |
| C£® | Ï¡ÊÍŨÁòËáʱ£¬°ÑË®ÑØÆ÷±ÚÂýÂý×¢ÈëŨÁòËáÀ²¢²»¶Ï½Á°è | |
| D£® | ÓÃpHÊÔÖ½²â¶¨ÈÜÒºËá¼î¶Èʱ£¬ÏȽ«pHÊÔÖ½ÓÃˮʪÈó |
20£®19ÊÀ¼ÍÄ©£¬¿ÆÑ§¼ÒÈðÀûͨ¹ýÈçÏÂÁ½ÖÖʵÑé·½·¨ÖƵõªÆø£¬²¢²â¶¨ÆäÃܶȣ¬´Ó¶øµ¼ÖÂÁË¿ÆÑ§ÉϵÄijÏîÖØ´ó·¢ÏÖ£®ÇëÄã²ÎÓëËûµÄ¿ÆÑ§·¢ÏÖ¹ý³Ì£¬ÌîдÈçÏ¿ոñ£º
ʵÑéÒ»£ºÀûÓÃ¿ÕÆø·ÖÀë³öµªÆø£º
ʵÑé¶þ£ºÓÃÑÇÏõËáÄÆ£¨NaNO2£©ºÍÂÈ»¯ï§£¨NH4Cl£©·´Ó¦ÖÆÈ¡µªÆø£¬Í¬Ê±»¹Éú³ÉÁËÂÈ»¯ÄƺÍÒ»ÖÖ×î³£¼ûµÄÈܼÁ£®²âµÃÓÉ´Ë·¨µÃµ½µÄµªÆøÃܶÈΪ1.2508g/Éý£®ÄÇô£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNaNO2+NH4Cl$\frac{\underline{\;\;¡÷\;\;}}{\;}$NaCl+N2¡ü+2H2O£®
ÓÉÒÔÉÏÁ½¸öʵÑé²â³öµÄµªÆøÃܶȲ»Ò»Ñù£¬Çë¼òÊöÔÒò£ºÒòΪ¿ÕÆøÖл¹ÓÐÉÙÁ¿µÄÏ¡ÓÐÆøÌ壮
ʵÑéÒ»£ºÀûÓÃ¿ÕÆø·ÖÀë³öµªÆø£º
| ʵÑé²½Öè | ½âÊÍ»ò½áÂÛ |
| £¨1£©½«ÇåнྻµÄ¿ÕÆøÍ¨¹ýÇâÑõ»¯ÄÆÈÜÒº£¬ÔÙͨ¹ýŨÁòËá | ͨ¹ýÇâÑõ»¯ÄÆÈÜҺĿµÄÊÇΪÁË¿ÕÆøÖеĶþÑõ»¯Ì¼£®Í¨¹ýŨÁòËáµÄÄ¿µÄÊÇΪÁ˳ýÈ¥¿ÕÆøÖеÄË®ÕôÆø£® |
| £¨2£©½«ÆøÌåͨ¹ýׯÈȵÄÍ·Û | ³ýÈ¥¿ÕÆøÖеÄÑõÆø£® |
| £¨3£©ÊÕ¼¯ÆøÌ壬²¢²â¶¨¸ÃÆøÌåµÄÃÜ¶È | ÃܶÈΪ1.2572g/Éý |
ÓÉÒÔÉÏÁ½¸öʵÑé²â³öµÄµªÆøÃܶȲ»Ò»Ñù£¬Çë¼òÊöÔÒò£ºÒòΪ¿ÕÆøÖл¹ÓÐÉÙÁ¿µÄÏ¡ÓÐÆøÌ壮