ÌâÄ¿ÄÚÈÝ
2£®£¨1£©t1¡æÊ±£¬¼×µÄÈܽâ¶È£¼£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©±ûµÄÈܽâ¶È
£¨2£©t2¡æÊ±£¬½«100gË®¼ÓÈ뵽ʢÓÐ15g¼×ÎïÖʵÄÉÕ±ÖУ¬³ä·ÖÈܽâºóËùµÃÈÜÒºÊǼ×ÎïÖʵIJ»±¥ºÍ£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£®
£¨3£©t3¡æÊ±£¬Òҵı¥ºÍÈÜÒºÖÐÒ»¶¨º¬40gÒÒÎïÖÊ£¬´Ë˵·¨ÊÇ´íÎó£¨Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±£©µÄ£®
£¨4£©t3¡æÊ±£¬½«¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵı¥ºÍÈÜҺͬʱ½µÎµ½t1¡æ£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÓÉСµ½´óµÄ˳ÐòÊǼף¼±û£¼ÒÒ£®
£¨5£©¼ÙÉè¼×¡¢±û¾ùΪ°×É«¹ÌÌ壬ÀûÓÃt3¡æÊ±µÄÈܽâ¶ÈÊý¾Ý£¬ÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©¼ø±ð³ö¼×¡¢±ûÁ½ÖÖÎïÖÊ£®
£¨6£©Èô¼×Öк¬ÓÐÉÙÁ¿ÒÒ£¬ÔòÌá´¿¼×µÄ·½·¨ÊǽµÎ½ᾧ£®
·ÖÎö ¸ù¾ÝÈܽâ¶ÈÈ¡ÇúÏßµÄÒâÒå½øÐзÖÎö½â´ð£¬¸ù¾Ýͼʾ¼´¿É±È½ÏÔÚijζÈÏÂÎïÖÊÈܽâ¶È´óС£»¸ù¾ÝÎïÖʵÄÈܽâ¶ÈËæÎÂ¶ÈµÄ±ä»¯ÌØµã¿ÉÒÔÈ·¶¨Ìá´¿ÎïÖʵķ½·¨£¬¾Ý´Ë½â´ð£®
½â´ð ½â£º£¨1£©¾Ýͼ¿ÉÒÔ¿´³ö£¬t1¡æÊ±£¬¼×µÄÈܽâ¶ÈСÓÚ±ûµÄÈܽâ¶È£¬¹ÊÌ£¼£»
£¨2£©t2¡æÊ±£¬¼×ÎïÖʵÄÈܽâ¶ÈÊÇ20g£¬½«100gË®¼ÓÈ뵽ʢÓÐ15g¼×ÎïÖʵÄÉÕ±ÖУ¬³ä·ÖÈܽâºóËùµÃÈÜÒºÊǼ×ÎïÖʵIJ»±¥ºÍÈÜÒº£¬¹ÊÌ²»±¥ºÍ£»
£¨3£©t3¡æÊ±£¬Òҵı¥ºÍÈÜÒºÖÊÁ¿²»ÖªµÀ£¬¹Ê²»ÖªµÀÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿£¬¹ÊÌ´íÎó£»
£¨4£©t3¡æÊ±£¬½«¼×¡¢ÒÒ¡¢±ûÈýÖÖÎïÖʵı¥ºÍÈÜҺͬʱ½µÎµ½t1¡æ£¬¼×ºÍÒÒµÄÈÜÒºÖж¼Îö³ö¾§Ì壬ÒÒµÄÈܽâ¶È´óÓÚ¼×µÄÈܽâ¶È£¬¹Ê¼×µÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚÒÒ£¬¶ø±ûµÄÈܽâ¶ÈËæÎ¶ȵĽµµÍ¶øÔö´ó£¬¹ÊÈÜÖÊÖÊÁ¿·ÖÊý²»±ä£¬´ÓͼÖпÉÒÔ¿´³ö£¬ËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÓÉСµ½´óµÄ˳Ðò¼×£¼±û£¼ÒÒ£¬¹ÊÌ¼×£¼±û£¼ÒÒ£»
£¨5£©¸ù¾ÝÈܽâ¶ÈÇúÏß¿ÉÒÔ¿´³ö£¬ÔÚt3¡æÊ±¼×µÄÈܽâ¶È´óÓÚ±ûµÄÈܽâ¶È£¬¹ÊʹÓÃË®Äܽ«¼×ºÍ±ûÎïÖʼø±ð³öÀ´£¬¹ÊÌÄÜ£»
£¨6£©¼×µÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß±ä»¯Ã÷ÏÔ£¬µ±¼×Öк¬ÓÐÒÒʱ£¬²ÉÓýµÎ½ᾧµÄ·½·¨Äܽ«¼×Ìá´¿³öÀ´£¬¹ÊÌ½µÎ½ᾧ£®
µãÆÀ ±¾Ì⿼²éµÄÊÇÈܽâ¶ÈÇúÏßµÄÓ¦Óã¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄÈܽâ¶ÈÇúÏßµÄÒâÒå½øÐУ®
| A£® | KNO3µÄÈܽâ¶È´óÓÚNH4Cl | |
| B£® | NH4ClµÄÈܽâ¶ÈÊÜζȵÄÓ°Ïì´óÓÚKNO3 | |
| C£® | t1¡æÊ±£¬±¥ºÍNH4ClÈÜÒºÉýε½t2¡æÊ±±ä³É²»±¥ºÍÈÜÒº | |
| D£® | t3¡æÊ±£¬±¥ºÍKNO3ÈÜÒº½µÎµ½t2¡æÊ±±ä³É²»±¥ºÍÈÜÒº |
| A£® | ²â¶¨¿ÕÆøÀïO2µÄº¬Á¿ | B£® | ŨÁòËáÏ¡ÊÍ | ||
| C£® | Á¿È¡8.5mLÒºÌå | D£® | ³ÆÁ¿NaOH |
| A£® | ½ûÖ¹Éú²úºÍʹÓÃÈκÎʳƷÌí¼Ó¼Á | |
| B£® | ÖØ½ðÊôÖж¾ºÈÏÊÅ£ÄÌ¡¢¶¹½¬µÈ½â¶¾ | |
| C£® | Ê߲ˡ¢Ë®¹ûÄÜÌṩºÍ²¹³ä¶àÖÖάÉúËØ | |
| D£® | ȱÌú»áÒýÆðƶѪ |
| A£® | ʳÑÎÊÇÉú»îÖеĵ÷ζƷ£¬»¹¿ÉÅäÖÆÒ½ÁÆÉϵÄÉúÀíÑÎË® | |
| B£® | ʯ»Òʯ¿ÉÒÔÓÃÓÚ½¨Öþ²ÄÁÏ£¬»¹¿ÉÓÃÓÚÉú²úʯ»Ò¡¢Ë®ÄàµÈ | |
| C£® | ̼ËáÄÆÔÚ¹¤ÒµÉÏÖÆ²£Á§¡¢ÉռÆäÈÈÈÜÒº¿ÉÏ´µÓÓÍÖ¬ | |
| D£® | ÇâÑõ»¯¸ÆÔÚ½¨ÖþÉÏÖÆÈýºÏÍÁ£¬Å©ÒµÉϸÄÁ¼ËáÐÔÍÁÈÀ£¬Éú»îÖÐÖкÍÃæÀïµÄËá¡¢ÕôÂøÍ· |