ÌâÄ¿ÄÚÈÝ
15£®ÔÚºê¹Û¡¢Î¢¹Û¼°·ûºÅÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§¿ÆÌص㣺£¨1£©¹ãÖÝËØÓС°»¨³Ç¡±ÃÀÓþ£¬ÏÊ»¨¿ª·Å£¬Ô¶Ô¶ÄÜÎŵ½»¨Ï㣬´Ó΢¹ÛµÄ½Ç¶È·ÖÎöÊÇÒòΪ·Ö×ÓÊÇÔÚ²»¶ÏÔ˶¯µÄ£»
£¨2£©ÔÚµç½âË®µÄʵÑéÖУ¬Í¨³£»á¼ÓÈëÏ¡ÁòËᣬÔöÇ¿ÈÜÒºµÄµ¼µçÐÔ£¬ÊÇÒòΪҺÌåÖк¬ÓÐ
H+¡¢SO42-£»£¨Ìîд´øµç΢Á£·ûºÅ£©
£¨3£©KI×÷Ϊ¼Óµâ¼ÁµÄʳÑÎÔÚ±£´æ¹ý³ÌÖУ¬ÓÉÓÚÊܵ½¿ÕÆøÖÐÑõÆøºÍË®ÕôÆøµÄ×÷Óã¬Éú³ÉÁ˵¥Öʵ⣨I2£©ºÍÇâÑõ»¯¼Ø£¬ÈÝÒ×ʹµâËðʧ£®¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ4KI+O2+2H2O=2I2+4KOH£®
·ÖÎö £¨1£©Îŵ½ÆøÎ¶£¬¿ÉÓ÷Ö×ÓÊÇÔÚ²»¶ÏµÄÔ˶¯µÄ½øÐзÖÎö½âÊÍ£®
£¨2£©¸ù¾ÝÏ¡ÁòËáÖк¬ÓÐÇâÀë×ÓºÍÁòËá¸ùÀë×Ó£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾ÝÌâÒ⣬KI×÷Ϊ¼Óµâ¼ÁµÄʳÑÎÔÚ±£´æ¹ý³ÌÖУ¬ÓÉÓÚÊܵ½¿ÕÆøÖÐÑõÆøºÍË®ÕôÆøµÄ×÷Óã¬Éú³ÉÁ˵¥Öʵ⣨I2£©ºÍÇâÑõ»¯¼Ø£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ¼´¿É£®
½â´ð ½â£º£¨1£©¹ãÖÝËØÓС°»¨³Ç¡±ÃÀÓþ£¬ÏÊ»¨¿ª·Å£¬Ô¶Ô¶ÄÜÎŵ½»¨Ï㣬ÊÇÒòΪ»¨ÏãÖк¬ÓеķÖ×ÓÊÇÔÚ²»¶ÏÔ˶¯µÄ£¬ÏòËÄÖÜÀ©É¢£¬Ê¹ÈËÃÇÎŵ½»¨Ï㣮
£¨2£©Ï¡ÁòËáÖк¬ÓÐÇâÀë×ÓºÍÁòËá¸ùÀë×Ó£¬ÆäÀë×Ó·ûºÅ·Ö±ðÊÇH+¡¢SO42-£®
£¨3£©KI×÷Ϊ¼Óµâ¼ÁµÄʳÑÎÔÚ±£´æ¹ý³ÌÖУ¬ÓÉÓÚÊܵ½¿ÕÆøÖÐÑõÆøºÍË®ÕôÆøµÄ×÷Óã¬Éú³ÉÁ˵¥Öʵ⣨I2£©ºÍÇâÑõ»¯¼Ø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4KI+O2+2H2O=2I2+4KOH£®
¹Ê´ð°¸Îª£º£¨1£©·Ö×ÓÊÇÔÚ²»¶ÏÔ˶¯µÄ£»£¨2£©H+¡¢SO42-£»£¨3£©4KI+O2+2H2O=2I2+4KOH£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕ·Ö×ӵĻù±¾ÐÔÖÊ£¨¿ÉÒÔ¼ò¼ÇΪ£º¡°Á½Ð¡Ô˼䣬ͬͬ²»²»¡±£©¡¢ÎïÖʵÄ΢¹Û¹¹³É¡¢»¯Ñ§·½³ÌʽµÄÊéд·½·¨ÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
| Ñ¡Ïî | ʵÑéÄ¿µÄ | ʵÑé·½·¨ |
| A | ³ýÈ¥NaOHÈÜÒºÖÐNa2CO3 | ¼ÓÈëÊÊÁ¿Ï¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝ |
| B | ¼ìÑé¼×ÍéÖÐÊÇ·ñº¬ÓÐCO | ½«ÆøÌåµãȼ |
| C | ³ýÈ¥ÁòËá¼ØÈÜÒºÖеÄÁòËáï§ | ¼ÓÊÊÁ¿µÄÇâÑõ»¯±µÈÜÒºÔÙ¹ýÂË |
| D | ¼ìÑéÉúʯ»ÒÖÐÊÇ·ñº¬ÓÐÔÓÖÊʯ»Òʯ | Ï¡ÑÎËá |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | ϨÃð¾Æ¾«µÆ | B£® | ·ÅÈë¿é×´¹ÌÌå | ||
| C£® | ²£Á§¹ÜºÍ½º¹ÜµÄÁ¬½Ó | D£® | È¡ÓÃÒºÌåÊÔ¼Á |
| A£® | ¶¼±äС | B£® | ¶¼±ä´ó | ||
| C£® | ǰÕß±ä´ó£¬ºóÕß±äС | D£® | ǰÕß±äС£¬ºóÕß±ä´ó |
| A£® | ŨÑÎËá»Ó·¢£¬Ðγɰ×Îí | B£® | Óýð¸ÕʯÇиÁ§ | ||
| C£® | ÇâÑõ»¯ÄÆ·ÅÖÃÔÚ¿ÕÆøÖÐ | D£® | Ë®¼ÓÈȵ½·ÐÌÚ£¬²úÉúË®ÕôÆø |
| Ñ¡Ïî | ʵÑé²Ù×÷ | ÏÖÏó | ½áÂÛ |
| A | ÏòÑÎËáÖмÓÈëÇâÑõ»¯ÄÆÈÜÒº | ÎÞÃ÷ÏÔÏÖÏó | ¶þÕßÖ®¼ä²»·¢Éú·´Ó¦ |
| B | ÏòÈÜÖʵÄÖÊÁ¿·ÖÊýΪ5%µÄ¹ýÑõ»¯ÇâÈÜÒºÖмÓÈëÉÙÁ¿Ñõ»¯Í | ÓдóÁ¿ÆøÅݲúÉú | Ñõ»¯ÍÆð´ß»¯×÷Óà |
| C | ½«Á½¸ùÌúË¿·Ö±ðÉìÈëÁòËáÍÈÜÒººÍÏõËáÒøÈÜÒºÖÐ | Á½¸ùÌúË¿ÉϾùÓйÌÌ帽×Å | ½ðÊôµÄ»î¶¯ÐÔ˳ÐòΪ Fe£¾Cu£¾Ag |
| D | Óõ¼¹Ü·Ö±ð¶Ô×¼½þûÔÚÈÈË®ºÍÀäË®Öеİ×Á×ͨÑõÆø | ÈÈË®Öеİ×Á×ȼÉÕ£¬ÀäË® Öеİ×Áײ»È¼ÉÕ | ȼÉÕµÄÌõ¼þÖ®Ò»ÊÇÎÂ¶È ´ïµ½×Å»ðµã |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | ÂÈ»¯ÄÆ | B£® | ÇâÑõ»¯ÄÆ | C£® | ÏõËáï§ | D£® | ŨÁòËá |
| A£® | ¸É±ùµÄÉý»ª | B£® | Ë®µÄ¾»»¯ | ||
| C£® | º£Ë®µÄµ»¯ | D£® | ÌúË¿ÔÚÑõÆøÖÐȼÉÕ |