ÌâÄ¿ÄÚÈÝ
9£®´Ó΢¹ÛµÄ½Ç¶ÈÁ˽âÎïÖʼ°Æä±ä»¯£¬¸üÓÐÖúÓÚÈÏʶÎïÖÊ×é³ÉºÍ±ä»¯µÄ±¾ÖÊ£®£¨1£©Í¼¼×ÊÇþÔ×ÓºÍÑõÔ×ÓÐγÉÑõ»¯Ã¾µÄʾÒâͼ£®
¢ÙÑõ»¯Ã¾µÄ»¯Ñ§Ê½ÎªMgO£»Í¼ÖеÄx=12£®
¢ÚÓÉͼ¼×¿ÉÖª£¬ÔªËصÄÔ×Óʧȥµç×Óºó£¬Æä»¯ºÏ¼Û½«½µµÍ £¨Ìî¡°Éý¸ß¡±»ò¡°½µµÍ¡±£©£®
¢ÛÊÔ½âÊÍNaHÖÐHÏÔ-1¼ÛµÄÔÒòÊÇÇâÔ×ӵõ½Ò»¸öµç×Ó£¬´øÒ»¸öµ¥Î»µÄ¸ºµçºÉ£®
£¨2£©Í¼ÒÒÊÇNaClÓëAgNO3Á½ÈÜÒº·´Ó¦µÄʾÒâͼ£®
¢ÙͼÖÐNO3-µÄÃû³ÆÊÇÏõËá¸ùÀë×Ó£®
¢Ú¸Ã·´Ó¦µÄ±¾ÖÊÊÇÂÈÀë×ÓºÍÒøÀë×Ó½áºÏÉú³ÉÂÈ»¯Òø³Áµí£®
¢Ûд³öÓëÉÏÊö·´Ó¦±¾ÖÊÏàͬµÄÁíÒ»»¯Ñ§·½³Ìʽ£ºHCl+AgNO3=AgCl¡ý+HNO3£¨·´Ó¦Îï֮һΪAgNO3£©£®
·ÖÎö £¨1£©¢Ù¸ù¾ÝÑõÔªËØÔÚÐγɻ¯ºÏÎïʱͨ³£ÏÔ-2¼Û£¬Ã¾ÔªËØÍ¨³£ÏÔʾ+2¼Û£¬Ô×ÓµÃʧµç×Óºó£¬ÖÊ×ÓÊý²»±ä½øÐзÖÎö£»
¢Ú¸ù¾ÝÔ×ӵõ½µç×ÓºóÖÊ×ÓÊý²»±ä£¬µç×ÓÊýÔö¼Ó£¬ËùÒÔÐγɵÄÀë×Ó´ø¸ºµç£¬»¯ºÏ¼Û½µµÍ½øÐзÖÎö£»
¢Û¸ù¾ÝÇâÔ×ӵõ½Ò»¸öµç×Ó·ÖÎö£»
£¨2£©¢Ù¸ù¾Ý³£¼ûÀë×ÓµÄÃû³Æ½øÐзÖÎö£»
¢Ú¸ù¾Ý¸´·Ö½â·´Ó¦µÄʵÖʽøÐзÖÎö£»
¢Û¸ù¾Ý³£¼û»¯Ñ§·½³ÌʽµÄÊéд¹æÔò½øÐзÖÎö£®
½â´ð ½â£º£¨1£©¢ÙÑõÔªËØÔÚÐγɻ¯ºÏÎïʱͨ³£ÏÔ-2¼Û£¬Ã¾ÔªËØÍ¨³£ÏÔʾ+2¼Û£¬ËùÒÔÑõ»¯Ã¾µÄ»¯Ñ§Ê½ÎªMgO£¬Ô×ÓµÃʧµç×Óºó£¬ÖÊ×ÓÊý²»±ä£¬ËùÒÔͼÖеÄx=12£»
¢ÚÔ×ӵõ½µç×ÓºóÖÊ×ÓÊý²»±ä£¬µç×ÓÊýÔö¼Ó£¬ËùÒÔÐγɵÄÀë×Ó´ø¸ºµç£¬»¯ºÏ¼Û½µµÍ
¢ÛÔÚNaHÖУ¬ÇâÔ×ӵõ½Ò»¸öµç×Ó£¬´øÒ»¸öµ¥Î»µÄ¸ºµçºÉ£»
£¨2£©¢ÙͼÖÐNO3-µÄÃû³ÆÊÇÏõËá¸ùÀë×Ó£»
¢Úͨ¹ý·ÖÎö΢¹Ûͼ¿ÉÖª£¬¸Ã·´Ó¦µÄʵÖÊÊÇÂÈÀë×ÓºÍÒøÀë×Ó½áºÏÉú³ÉÂÈ»¯Òø³Áµí£»
¢ÛÑÎËáºÍÏõËáÒø·´Ó¦Éú³ÉÂÈ»¯Òø³ÁµíºÍÏõËᣬ»¯Ñ§·½³ÌʽΪ£ºHCl+AgNO3=AgCl¡ý+HNO3£®
¹Ê´ð°¸Îª£º£¨1£©MgO£¬12£»¢Ú½µµÍ£»¢ÛÇâÔ×ӵõ½Ò»¸öµç×Ó£¬´øÒ»¸öµ¥Î»µÄ¸ºµçºÉ£»
£¨2£©¢ÙÏõËá¸ùÀë×Ó£»¢ÚÂÈÀë×ÓºÍÒøÀë×Ó½áºÏÉú³ÉÂÈ»¯Òø³Áµí£»¢ÛHCl+AgNO3=AgCl¡ý+HNO3£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éѧÉú¶Ô»¯Ñ§ÓÃÓïµÄÊéдºÍÀí½âÄÜÁ¦£¬ÌâÄ¿Éè¼Æ¼È°üº¬¶Ô»¯Ñ§·ûºÅÒâÒåµÄÁ˽⣬ÓÖ¿¼²éÁËѧÉú¶Ô»¯Ñ§·ûºÅµÄÊéд£¬¿¼²éÈ«Ãæ£¬×¢ÖØ»ù´¡£¬ÌâÄ¿ÄѶȽÏÒ×£®
| A£® | ÇâÑõ»¯ÄÆÈÜÒººÍÏ¡ÑÎËá | B£® | ͺÍÏõËáÒøÈÜÒº | ||
| C£® | Ñõ»¯Í¹ÌÌåºÍÏ¡ÑÎËá | D£® | ̼ËáÄÆÈÜÒººÍÇâÑõ»¯¸ÆÈÜÒº |