ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿(1)ij»¯¹¤³§µÄ·ÏÒºÖÐÖ÷Òªº¬ÓÐÏõËáÒø¡¢ÏõËáÍ­¡£È¡Ò»¶¨Á¿µÄ¸Ã·ÏÒºÑùÆ·£¬¼ÓÈëþ·ÛºÍÍ­·Û£¬³ä·Ö·´Ó¦ºó¹ýÂË£¬µÃµ½ÂËÒººÍÂËÔü¡£ÈôÂËÔüÖÐÓÐÍ­·Û£¬ÔòÂËÒºÖеÄÈÜÖÊÒ»¶¨º¬ÓÐ____£¬(Ìîд»¯Ñ§Ê½£¬ÏÂͬ)¿ÉÄܺ¬ÓÐ____£¬·´Ó¦ºóµÃµ½µÄÂËÒºµÄÖÊÁ¿____(ÌСÓÚ¡±¡°´óÓÚ¡±»ò¡°µÈÓÚ¡±)·´Ó¦Ç°ËùÈ¡·ÏÒºÑùÆ·µÄÖÊÁ¿¡£

(2)½ðÊôAl²»½öÄܺÍÑÎËá·´Ó¦£¬»¹ÄܺÍÇâÑõ»¯ÄÆ·´Ó¦£¬ÒÑÖªAlºÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉNaAlO2ºÍH2£¬ÇëÄãд³öAlºÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄ»¯Ñ§·´Ó¦·½³Ìʽ_____

(3)ÓóåÏ´ºóδ²Á¸ÉµÄ²£Á§°ôպȡ´ý²âÒº²â¶¨pHÖµ»áµ¼Ö²âµÃ½á¹û_____(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°²»±ä¡±¡°²»Ò»¶¨¡±)¡£

¡¾´ð°¸¡¿Mg(NO3)2 Cu(NO3)2 СÓÚ ²»Ò»¶¨

¡¾½âÎö¡¿

£¨1£©¸ù¾ÝÅÅÔÚÇ°ÃæµÄ½ðÊô¿ÉÒÔ½«ÅÅÔÚºóÃæµÄ½ðÊô´ÓÆäÑÎÈÜÒºÖÐÖû»³öÀ´½øÐÐþ±ÈÍ­»îÆã¬Í­±ÈÒø»îÆ㬽«ÊÊÁ¿Í­·ÛºÍþ·ÛµÄ»ìºÏÎï·ÅÈëÒ»¶¨Á¿º¬ÓÐÏõËáÒø¡¢ÏõËáÍ­ÈÜÒºÖУ¬Ã¾ÏȺÍÏõËáÒø·´Ó¦£¬Èç¹ûÏõËáÒø×ãÁ¿£¬Ã¾ÍêÈ«·´Ó¦ºó£¬Í­ÔÙºÍÏõËáÒø·´Ó¦¡£

£¨2£©¸ù¾Ý·´Ó¦ÎïºÍÉú³ÉÎïÊéд»¯Ñ§·½³Ìʽ¡£

£¨3£©¸ù¾ÝÓÃpHÊÔÖ½²â¶¨Î´ÖªÈÜÒºµÄpHµÄ·½·¨½øÐзÖÎö

£¨1£©ÈôÂËÔüÖÐÓÐÍ­·Û£¬ËµÃ÷ÏõËáÒøÒ»¶¨±»·´Ó¦Í꣬þÊÇ·ñ¹ýÁ¿²»ÄÜÈ·¶¨£¬µ«Ã¾Ò»¶¨²Î¼Ó·´Ó¦Éú³ÉÏõËáþ£¬ÏõËáÍ­ÊÇ·ñ·´Ó¦²»ÄÜÈ·¶¨£¬Òò´ËÂËÒºÖÐÒ»¶¨º¬ÓÐÏõËáþ£¬¿ÉÄܺ¬ÓÐÏõËáÍ­£¬Ò»¶¨Ã»ÓÐÏõËáÒø£»¹ÊÌMg£¨NO3£©2£»Cu£¨NO3£©2£»

¿ÉÄÜ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º


ÓÉ·´Ó¦µÄÖÊÁ¿¹Øϵ¿ÉÖª£¬·´Ó¦ºóµÃµ½ÂËÔüµÄÖÊÁ¿´óÓÚ·´Ó¦Ç°¼ÓÈëþ·Û¡¢Í­·ÛµÄÖÊÁ¿£¬Òò´Ë·´Ó¦ºóµÃµ½ÂËÒºµÄÖÊÁ¿Ð¡ÓÚ·´Ó¦Ç°ËùÈ¡·ÏÒºÑùÆ·µÄÖÊÁ¿£»¹ÊÌСÓÚ¡£

£¨2£©AlºÍÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³ÉNaAlO2ºÍH2µÄ»¯Ñ§·½³ÌʽΪ£º¡£

£¨3£©²â¶¨ÈÜÒºpHʱÓÃÏ´¾»µ«Î´²Á¸ÉµÄ²£Á§°ôպȡ´ý²âÒº£¬Ï¡ÊÍÁË´ý²âÈÜÒº£¬Èç¹û²âËáÐÔÈÜÒº£¬Ê¹ÈÜÒºµÄËáÐÔ¼õÈõ£¬µ¼Ö²âµÃ½á¹ûÆ«´ó£¬Èç¹û²â¼îÐÔÈÜÒº£¬Ê¹ÈÜÒºµÄ¼îÐÔ¼õÈõ£¬µ¼Ö²âµÃ½á¹ûƫС£¬Èç¹û²âÖÐÐÔÈÜÒº£¬²âµÃ½á¹û²»±ä¡£¹ÊÌ²»Ò»¶¨¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿»¯Ñ§ÐËȤС×éµÄͬѧÃÇÔÚÀÏʦµÄ´øÁìÏÂ×ß½øʵÑéÊÒ£¬¿ªÕ¹ÊµÑé»î¶¯¡£

£¨1£©ÊµÑéÊÒÒÀ´Î±àºÅΪ1¡¢2¡¢3¡¢4µÄÒ©Æ·¹ñÖУ¬·Ö±ð´æ·Å³£¼ûµÄËá¡¢¼î¡¢ÑκÍËá¼îָʾ¼Á¡£Ð¡¸ÕÓûʹÓÃÊìʯ»Ò£¬ËûÐè´Ó______ºÅ¹ñÖÐÈ¡³ö¡£

£¨2£©Ð¡¸Õ·¢ÏÖÊ¢·ÅNa2CO3ÓëNaClÁ½ÖÖÈÜÒºµÄÊÔ¼ÁÆ¿±êÇ©ÍÑÂ䣬Ϊ¼ø±ðÁ½ÖÖÈÜÒº£¬·Ö±ðÈ¡ÑùÓÚÊÔ¹ÜÖУ¬¼ÓÈëÎÞÉ«·Ó̪ÈÜÒº£¬ÈôΪNa2CO3£¬Ôò¹Û²ìµ½ÈÜÒº±äΪ______É«¡£

£¨3£©Ð¡ÎÄ´Ó¹ñÖÐÈ¡³ö±êÓС°10% NaOHÈÜÒº¡±µÄÊÔ¼ÁÆ¿£¬È¡ÉÙÁ¿ÑùÆ·¼ÓÈëÊÔ¹ÜÖУ¬ÏòÆäÖеÎÈëÏ¡ÑÎËᣬ·¢ÏÖ²úÉúÆøÅÝ£¬ÅжϸÃNaOHÈÜÒºÖÐÓÐNa2CO3£¬Óû¯Ñ§·½³Ìʽ±íʾNaOHÈÜÒº±äÖʵÄÔ­Òò£º______¡£

СÎÄͬѧ¶Ô±äÖʵÄNaOHÈÜÒº½øÐÐÈçÏÂһϵÁÐʵÑ飬ʵÏÖÒ©Æ·ÔÙÀûÓá£

I£®²â¶¨NaOHÈÜÒºÖÐNa2CO3µÄÖÊÁ¿·ÖÊý

£¨ÊµÑé²Ù×÷£©È¡40.0g10%µÄNaOHÈÜÒºÑùÆ·½øÐÐÈçͼËùʾµÄʵÑé¡£

£¨Êý¾Ý´¦Àí£©

ËùÈ¡ÓÃÑÎËᣨÈÜÖÊÖÊÁ¿·ÖÊý7.3%£©µÄÖÊÁ¿ÀíÂÛÉϲ»ÉÙÓÚ______g¡£

¢ÚÈçͼÖУ¬·´Ó¦Ç°ºóÌìƽʾÊýÏà²î1.1g£¬¼ÆËãNaOHÈÜÒºÖÐNa2CO3µÄÖÊÁ¿·ÖÊý______£¨Ð´³ö¼ÆËã¹ý³Ì£©¡£

¢ò£®±äÖʵÄNaOHÈÜÒºÔÙÀûÓÃ

СÎĽ«Ê£ÓàNaOHÈÜÒºµ¹ÈëÉÕ±­ÖУ¬¼ÓÈë¾­¼ÆËãËùÐèµÄÊìʯ»Ò·ÛÄ©£¬³ä·Ö½Á°è¡¢¾²Ö㬹ýÂË£¬µÃµ½NaOHÈÜÒººÍÂËÔü¡£³ä·Ö½Á°èµÄÖ÷ҪĿµÄÊÇ______¡£

£¨4£©ÊµÑé½áÊøºó£¬Í¬Ñ§Ãǽ«ÊµÑé²úÉúµÄ·ÏÒººÍ·ÏÔüµ¹ÈëÖ¸¶¨µÄÉÕ±­ÖУ¬µÃµ½ÎÞÉ«ÈÜÒººÍ°×É«³Áµí£¬ÈÜÒºÖгýÒ»¶¨´æÔÚµÄÈÜÖÊÍ⣬¿ÉÄÜ´æÔÚµÄÈÜÖÊÊÇ______¡£

ͬѧÃÇÔÙ´ÎʵÑ飬ȷÈϳɷֺ󣬶ԷÏÒº»ØÊÕÀûÓã¬ÂÌÉ«ÅÅ·Å¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø