ÎÞÍÁÔÔÅàÊÇÀûÓÃÓªÑøÒºÔÔÅà×÷ÎïµÄÒ»ÖÖ·½·¨£®
£¨1£©Ä³Í¬Ñ§ÒªÔÚʵÑéÊÒÅäÖÆ150gÈÜÖÊÖÊÁ¿·ÖÊýΪ2%µÄÏõËá¼ØÈÜÒº£¬ÐèÒªÏõËá¼ØµÄÖÊÁ¿
Ϊ             g£®
£¨2£©ÏÖÓÐÒ»ÖÖÎÞÉ«µÄÓªÑøÒº£¬¿ÉÄÜÓÉKNO3¡¢Ca£¨NO3£©2¡¢K2CO3¡¢KClÖеÄÒ»ÖÖ»ò¼¸ÖÖÎïÖÊ×é³É£¬ÎªÌ½¾¿Æä³É·Ö£¬Ä³Í¬Ñ§Éè¼Æ²¢Íê³ÉÁËÈçͼËùʾµÄʵÑ飮

¸ù¾ÝÒÔÉÏʵÑ飬ÇëÄã½øÐÐÓйØÍƶϣ®
¢ÙÓÉʵÑé1¿ÉÈ·¶¨Ô­ÓªÑøÒºÖÐÒ»¶¨Ã»ÓеÄÎïÖÊÊÇ                             ¡£
¢Ú¸ù¾ÝʵÑé1¡¢ÊµÑé2ÍƲâÔ­ÓªÑøÒºµÄ×é³É¿ÉÄÜÓР            ÖÖÇé¿ö£»
¢ÛÈô²âµÃÔ­ÓªÑøÒºÖÐK+ºÍClÒ»µÄÊýÄ¿Ö®±ÈΪ1£º1£¬ÔòÔ­ÓªÑøÒºµÄ×é³ÉÖеÄÈÜÖÊÊÇ          

£¨1£©3   £¨2£©K2CO3£¬2 £¬KCl  Ca(NO3)2

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÈÜÖʵÄÖÊÁ¿=ÈÜÒºÖÊÁ¿¡ÁÈÜÖÊÖÊÁ¿·ÖÊý£¬¹ÊÏõËá¼ØµÄÖÊÁ¿=150g¡Á2%=3g£»
£¨2£©¢Ù¼ÓÈç̼ËáÄÆÈÜÒºÉú³ÉÁË°×É«³Áµí£¬ËµÃ÷ÈÜÒºÖк¬ÓÐÏõËá¸Æ£¬ÓÉÓÚÏõËá¸ÆÓë̼Ëá¼Ø²»Äܹ²´æ£¬¹ÊÒ»¶¨Ã»ÓÐ̼Ëá¼Ø£»
¢ÚÓÉʵÑé¶þ¼ÓÈëÏõËáÒøÉú³ÉÁË°×É«³Áµí£¬ËµÃ÷ÈÜÒºÖк¬ÓÐÂÈ»¯¼Ø£¬¹ÊÓªÑøÒºÖÐÒ»¶¨º¬ÓÐKCl  Ca(NO3)2£¬¿ÉÄܺ¬ÓÐKNO3£»
¢ÛÓÉÓÚÖ»ÓÐKClº¬ÓÐÂÈÀë×Ó£¬Ô­ÓªÑøÒºÖÐK+ºÍClÒ»µÄÊýÄ¿Ö®±ÈΪ1£º1£¬¹ÊûÓÐÏõËá¼Ø´æÔÚ¡£
¿¼µã£ºÎïÖʵļø±ð¡¢ÓйØÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼ÆËã

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

¸ù¾ÝͼƬÖеÄÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©´×ËáµÄ»¯Ñ§Ê½Îª                     £»
£¨2£©Ê÷ľÉÏͿˢʯ»Ò½¬µÄ×÷ÓÃÊÇ           £»
£¨3£©Óï¾ßÇå½à¼ÁÈ¥³ýÓÍÎÛÊÇÒòΪ         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

»¯Ñ§ÊÇÒ»ÃÅÒÔʵÑéΪ»ù´¡µÄ¿Æѧ£¬»¯Ñ§ËùÈ¡µÃµÄ·á˶³É¹ûÓëʵÑéµÄÖØÒª×÷Ó÷ֲ»¿ª¡£½áºÏÏÂÁÐʵÑéÒÇÆ÷»Ø´ðÎÊÌ⣺

(1)д³öÖ¸¶¨ÒÇÆ÷µÄÃû³Æ£ºA       £»E       ¡£
(2)ÉÏÊöÒÇÆ÷ÖÐÏ¡ÊÍŨÁòËỹȱÉٵIJ£Á§ÒÇÆ÷ÊÇ     £»Ï¡ÊÍŨÁòËáµÄÕýÈ·²Ù×÷ÊÇ       £»Èô²»É÷½«Å¨ÁòËáÕ´µ½Æ¤·ôÉÏ£¬Ó¦Á¢¼´       £¬È»ºóÍ¿ÉÏ3%¡«5%µÄ̼ËáÇâÄÆÈÜÒº¡£Çëд³ö̼ËáÇâÄÆÈÜÒºÓëÁòËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ                                                                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

³¨¿Ú·ÅÖõÄÇâÑõ»¯ÄÆÈÜÒºÒ×±äÖÊ£¬Çëд³ö´Ë¹ý³ÌµÄ»¯Ñ§·½³Ìʽ£º                     .ÏÖÏòÒ»¶¨ÖÊÁ¿ÇÒ²¿·Ö±äÖʵÄÇâÑõ»¯ÄÆÈÜÒºÖеμÓÈëÏ¡ÑΣ¬²¢Õñµ´¡££¨ÈçÏÂͼ£©±íʾ·´Ó¦¹ý³ÌÖÐÈÜÒºÖÊÁ¿Ëæ¼ÓÈëÑÎËáÖÊÁ¿µÄ±ä»¯¶ø±ä»¯µÄÇé¿ö¡£ÄÇô£¬Í¼ÏßBC¶Î¶ÔÓ¦µÄʵÑéÏÖÏóÊÇ                     £¬ÔÚCµãʱÈÜÒºÖеÄÈÜÖÊÊÇ       ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ij̼ËáÄÆÑùÆ·Öк¬ÓÐÉÙÁ¿ÂÈ»¯ÄÆÔÓÖÊ£¬Îª²â¶¨¸ÃÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÈçÏÂʵÑ飺

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©²Ù×÷AµÄÃû³ÆÊÇ________________£¬¸Ã²Ù×÷¹ý³ÌÖÐÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±­Í⻹±ØÐëÓР             ¡£
£¨2£©ÔÚʵÑé¹ý³ÌÖмÓÈë±¥ºÍʯ»ÒË®ºó·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ                     ¡£
£¨3£©ÎªÌ½¾¿ÉÏÊö·´Ó¦ºóÂËÒºÖеÄÈÜÖʳɷ֣¬¼×ͬѧÏòÂËÒºÖеμӹýÁ¿Ï¡ÑÎËᣬ·¢ÏÖÓÐÆøÅݲúÉú£¬ÔòµÎ¼ÓÑÎËáÇ°ÂËÒºÖеÄÈÜÖʳýÂÈ»¯ÄÆÍ⻹ÓР                        £»µÎ¼ÓÑÎËáµÄ¹ý³ÌÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                      ____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÏÂͼÊÇ¿µ¿µÍ¬Ñ§Ì½¾¿ÎïÖÊÐÔÖÊʱµÄÁ¬Ðø²Ù×÷²½ÖèʾÒâͼ£¬¾Ý´Ë»Ø´ð£º

£¨1£©²Ù×÷ÖгöÏÖ´íÎóµÄ²½ÖèÓУ¨Ìî²½Öè×Öĸ´úºÅ£©         ¡£
£¨2£©Ð´³ö²½ÖèBÖÐÊÔ¹ÜÄÚ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ                   ¡£
£¨3£©²½ÖèBºÍCÖй۲쵽µÄÏÖÏó·Ö±ðÊÇ                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ʢʯ»ÒË®µÄÊÔ¼Áƿʱ¼ä³¤¾Ã¿ÉÐγÉÒ»²ã°×Ĥ£¬ÆäÖ÷Òª³É·ÖÊÇ      £¬ÆäÐγɵĻ¯Ñ§·½³ÌʽΪ                £¬³ýÈ¥°×Ĥ¿ÉÓà     £¨ÌîÎïÖÊÃû³Æ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÎÞÍÁÔÔÅàÊÇÀûÓÃÓªÑøÒºÔÔÅà×÷ÎïµÄÒ»ÖÖ·½·¨£¨Èçͼ1£©¡£

£¨1£©ÏÂÁл¯Ñ§·ÊÁÏÖÐÊôÓÚ¸´ºÏ·ÊµÄÊÇ¡¡ ¡¡ £¨ÌîÐòºÅ£©¡£
¢ÙÏõËá易         ¢Ú̼ËáÇâ易   ¢ÛÏõËá¼Ø          ¢ÜÁòËá¼Ø
£¨2£©Ð¡¾üÒªÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ24%µÄÏõËá¼ØÈÜÒº£¬ÐèÏõËá¼ØÖÊÁ¿Îª¡¡ ¡¡g¡£
£¨3£©Èçͼ2AËùʾ£¬³ÆÁ¿Ê±A³öÏÖÁËÓÒÅ̵͵ÄÏÖÏ󣬽ÓÏÂÀ´µÄ²Ù×÷Ó¦¸ÃÊÇ¡¡    ¡¡¡£
¢Ù×ó±ßµÄƽºâÂÝĸÏò×óµ÷ÖÁÌìƽƽºâ     ¢ÚÒƶ¯ÓÎÂëÖÁÌìƽƽºâ
¢ÛÓÒÅÌÖмõÉÙíÀÂëÖÁÌìƽƽºâ           ¢Ü×óÅÌÖÐÌí¼ÓʳÑÎÖÁÌìƽƽºâ
£¨4£©Á¿È¡Ë®Ê±£¬Èç¹û°´ÕÕͼ2BµÄ·½·¨¶ÁÊý£¬»áʹÅäÖƵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊý¡¡ ¡¡£¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©£»Í¼2CÖÐÓò£Á§°ô½Á°èµÄ×÷ÓÃÊÇ¡¡                         ¡¡¡£
£¨5£©ÏÖÓÐÒ»ÖÖÎÞÉ«µÄÓªÑøÒº£¬¿ÉÄÜÓÉKNO3¡¢Ca(NO3)2¡¢K2CO3¡¢KClÖеÄÒ»ÖÖ»ò¼¸ÖÖÎïÖÊ×é³É£¬ÎªÌ½¾¿Æä³É·Ö£¬Ä³Í¬Ñ§Éè¼Æ²¢Íê³ÉÁËÈçͼ3ËùʾµÄʵÑé¡£
¸ù¾ÝÒÔÉÏʵÑ飬ÇëÄã½øÐÐÓйØÍƶϡ£
¢ÙÓÉʵÑé1¿ÉÈ·¶¨Ô­ÓªÑøÒºÖÐÒ»¶¨Ã»ÓеÄÎïÖÊÊÇ¡¡         ¡¡£»
¢Ú¸ù¾ÝʵÑé1¡¢ÊµÑé2ÍƲâÔ­ÓªÑøÒºµÄ×é³É¿ÉÄÜÓС¡  ¡¡ÖÖÇé¿ö£»
¢ÛÈô²âµÃÔ­ÓªÑøÒºÖÐK+ºÍClÒ»µÄÊýÄ¿Ö®±ÈΪ3£º1£¬ÔòÔ­ÓªÑøÒºµÄ×é³ÉÖеÄÈÜÖÊÊÇ¡¡             ¡¡¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

̼ËáÇâï§ÊÇÒ»ÖÖ»¯·Ê£¬Éú²ú³§¼ÒÓÐÏÂÃæʹÓÃÒªµãÌáʾ£»¡°±¾Æ·ÒË´æÖüÓÚ¸ÉÔïÒõÀä´¦£¬·ÀÖ¹Êܳ±£¬Ê©Óúó¸ÇÍÁ»òÁ¢¼´¹à¸È£¬±ÜÃâÆØɹ»ò¼îÐÔÓëÎïÖÊ£¨ÈçÊìʯ»Ò£©»ìºÏÊ©Óã¬ÒÔÃâ±äÖÊ£¬Ôì³É·ÊЧËðʧ¡£
¸ù¾ÝÉÏÃæÐðÊö£¬¹éÄɳö̼ËáÇâ淋ÄÐÔÖÊ£®
£¨1£©           £»
£¨2£©         £»
£¨3£©              

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸