ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÅäÖÆÈÜҺʱ£¬¿ÉÄÜÉæ¼°ÒÔϲÙ×÷£º¢Ù³ÆÁ¿¢Ú¹ýÂË¢Û¼ÆËã¢ÜÕô·¢½á¾§  ¢ÝÈܽ⣮Çë°´ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼×ͬѧÓô¿¾»µÄÂÈ»¯ÄƹÌÌåºÍÕôÁóË®ÅäÖÆ100¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÂÈ»¯ÄÆÈÜÒº£®Éæ¼°µ½µÄ²Ù×÷µÄÕýȷ˳ÐòÊÇ ______£¨ÌîÐòºÅ£©£®
£¨2£©ÅäÖÆÉÏÊöÈÜÒºÐèҪˮµÄÌå»ýÊÇ ______mL£¨Ë®µÄÃܶÈÊÇl g/cm3£©£®ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇÉÕ±­¡¢Á¿Í²ºÍ ______ʵÑéÊÒÓÐ10mL¡¢50mL¡¢100mLÈýÖÖ²»Í¬¹æ¸ñµÄÁ¿Í²£¬ÅäÖÆÉÏÊöÈÜҺʱ×îºÃÑ¡Óà ______mLµÄÁ¿Í²£®
£¨3£©ÒÒͬѧÓú¬ÔÓÖʵÄʳÑΣ¨ÔÓÖʲ»ÈÜÓÚË®£©ºÍÕôÁóË®ÅäÖÆÂÈ»¯ÄÆÈÜÒº£¬ÅäÖÆÇ°Ó¦½øÐÐÌá´¿£¬ÄÇô£¬ÌᴿʳÑÎÉæ¼°µ½µÄ²Ù×÷µÄÕýȷ˳ÐòÊÇ ______£¨ÌîÐòºÅ£©£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÅäÖÆÈÜҺʱÊ×ÏÈҪͨ¹ý¼ÆËãÃ÷È·ËùÐèÈÜÖʺÍÈܼÁµÄÁ¿£¬È»ºó½øÐгÆÁ¿£¬×îºóÈܽ⣻
£¨2£©¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊý¹«Ê½¿ÉÒÔ¼ÆËã³öËùÐèË®µÄÌå»ý£¬È»ºó¸ù¾ÝË®µÄÌå»ýÑ¡ÔñºÏÊÊÁ¿³ÌµÄÁ¿Í²£»
£¨3£©´ÖÑÎÖк¬ÓеÄÊDz»ÈÜÐÔ¹ÌÌåÔÓÖÊ£¬¿ÉÒÔͨ¹ý¹ýÂ˵ķ½·¨³ýÈ¥£¬´ÖÑÎÌá´¿µÄÒ»°ã²½ÖèÊÇÈܽ⡢¹ýÂË¡¢Õô·¢£®
½â´ð£º½â£º£¨1£©¹ÌÌåÈÜÖʼÓË®ÈܽâµÄÅäÖƲ½ÖèΪ¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣬ËùÒÔ±¾Ìâ´ð°¸Îª£º¢Û¢Ù¢Ý£»
£¨2£©ÅäÖÆ100¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÂÈ»¯ÄÆÈÜÒº£¬ËùÐèÂÈ»¯ÄƵÄÖÊÁ¿Îª100g×15%=15g£¬ËùÐèË®µÄÌå»ýΪ85mL£¬ËùÒÔÐèҪѡÔñ100mLµÄÁ¿Í²£¬ËùÓõIJ£Á§ÒÇÆ÷Ö÷ÒªÓÐÉÕ±­¡¢Á¿Í²¡¢²£Á§°ô£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º85£¬²£Á§°ô£¬100£»
£¨3£©´ÖÑÎÖк¬ÓеÄÊDz»ÈÜÐÔ¹ÌÌåÔÓÖÊ£¬¿ÉÒÔͨ¹ý¹ýÂ˵ķ½·¨³ýÈ¥£¬´ÖÑÎÌá´¿µÄÒ»°ã²½ÖèÊÇÈܽ⡢¹ýÂË¡¢Õô·¢£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º¢Ý¢Ú¢Ü£®
µãÆÀ£ºÅäÖÆÈÜÒº³£¼û²Ù×÷£º¹ÌÌåÈÜÖʼÓË®Èܽ⣬ÅäÖƲ½Öè¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⣻´ÖÑÎÌá´¿µÄÒ»°ã²½ÖèΪÈܽ⡢¹ýÂË¡¢Õô·¢£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
14¡¢ÄÏÄÏͬѧѧÍêÁËÈÜÖÊÖÊÁ¿·ÖÊýºóÓëС×éͬѧµ½ÊµÑéÊÒÁ·Ï°ÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒº£®ÏÈÓÃÍÐÅÌÌìƽ³ÆÈ¡´¿¾»µÄÇâÑõ»¯ÄÆÓڽྻÉÕ±­ÖУ¬ÔÙÓÃÁ¿Í²Á¿È¡×ÔÀ´Ë®µ¹ÈëÉÕ±­ÖУ¬½Á°èºó·¢ÏÖÈÜÒºÖÐÓа×É«»ë×ÇÎ¶Ô´ËÏÖÏóС×éͬѧ¶¼¸Ðµ½ÒÉ»ó£¬ÓÚÊǽøÐÐÁËÈçÏÂ̽¾¿£®
¡¾Ìá³öÎÊÌâ¡¿°×É«»ë×ÇÎïÊÇʲôÎïÖÊ£¿
¡¾²éÔÄ×ÊÁÏ¡¿¢Ù×ÔÀ´Ë®ÊÇӲˮ£¬³£³£º¬ÓÐCa£¨HCO3£©2 ºÍMg£¨HCO3£©2£®
¢ÚCa£¨HCO3£©2 Óë×ãÁ¿µÄÇâÑõ»¯ÄÆ·´Ó¦·½³Ìʽ£ºCa£¨HCO3£©2+2NaOH=CaCO3¡ý+2H2O+Na2CO3
Mg£¨HCO3£©2Óë×ãÁ¿µÄÇâÑõ»¯ÄÆ·´Ó¦·½³Ìʽ£ºMg £¨HCO3£©2+2NaOH=Mg£¨OH£©2¡ý+2H2O+Na2CO3
¢ÛMg£¨OH£©2ÔÚÈÈË®ÖÐÈܽâ¶ÈÔö´ó£¬¿ÉÐγÉÏ¡ÈÜÒº£®
¡¾×÷³ö²ÂÏë¡¿²ÂÏëÒ»£º°×É«»ë×ÇÎïÊÇCaCO3
²ÂÏë¶þ£º°×É«»ë×ÇÎïÊÇMg£¨OH£©2
²ÂÏëÈý£º°×É«»ë×ÇÎïÊÇ
°×É«»ë×ÇÎïÊÇCaCO3ºÍMg£¨OH£©2
£®
¡¾ÊµÑé̽¾¿¡¿¢ÙÈ¡ÇâÑõ»¯ÄÆÓÚÉÕ±­ÖУ¬¼Ó×ÔÀ´Ë®Ë®½Á°è£¬±­±Ú·¢ÌÌ£¬Ô­ÒòÊÇ
ÇâÑõ»¯ÄÆÈܽâ·Å³öÈÈÁ¿
£®¾²ÖÃÀäÈ´¡¢¹ýÂË£®
¢ÚÈ¡¢ÙÂËÔü¼ÓÏ¡ÑÎËᣬÓÐÆøÅÝð³ö£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
£¬ËµÃ÷²ÂÏë
¶þ
´íÎó£®
¢ÛÁíÈ¡¢ÙÂËÔü¼ÓÈȵÄÕôÁóË®£¬ÔÚÉϲãÇåÒ¹ÖÐÔÙ¼Ó·Ó̪ÊÔÒº£¬ÒºÌå±äºì£¬ËùÒÔ²ÂÏë
Èý
ÕýÈ·£®
¡¾ÍØÕ¹ÑÓÉì¡¿ÄÏÄÏÈÏΪʵÑé̽¾¿¢Ù¹ýÂ˺óµÄÂËÒºÊÇ´¿¾»µÄÇâÑõ»¯ÄÆÈÜÒº£¬¶ÔÂð£¿
²»¶Ô
£¨Ìî¶Ô»ò²»¶Ô£©£¬ÄãµÄÖ¤Ã÷·½·¨ÊÇ£¨Ð´³ö²Ù×÷·½·¨¡¢ÏÖÏó¡¢½áÂÛ£©
È¡ÂËÒºµÎ¼ÓCaCl2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬ÂËÒºÖк¬ÓÐ̼ËáÄÆ
£®
¡¾ÊµÑ鷴˼¡¿¢ÙʵÑéÊÒÔÚÅäÖÆÈÜҺʱӦ¸ÃʹÓÃ
ÕôÁ󣨻ò´¿£©
Ë®£®
¢ÚÅжÏ×ÔÀ´Ë®ÊÇӲˮµÄ·½·¨ÊÇ
¼Ó·ÊÔíË®Õñµ´£¬²úÉú½Ï¶à¸¡Ôü£¨»òÅÝÄ­½ÏÉÙ£©
£®

(2005ÄêÄÏͨ)Ë®ÊDZ¦¹óµÄ×ÔÈ»×ÊÔ´£¬ÔÚ¹¤Å©ÒµÉú²úºÍÈÕ³£Éú»îÖÐÓÐ׿«Æä¹ã·ºµÄÓ¦Óã®

(1)×ÔÀ´Ë®µÄÉú²ú¹ý³Ì´óÌåÈçÏÂͼ£º

ÉÏͼ¹ýÂ˳ØÖÐÓлîÐÔÌ¿²ã£¬»îÐÔÌ¿Æð×÷Ó㬸ùý³ÌÖз¢Éú________±ä»¯£®

ÂÈ»¯Ê±£¬Í¨³£Í¨ÈëÒ»¶¨Á¿ÂÈÆø£¬ËüÓëË®·´Ó¦Éú³ÉÑÎËáºÍ´ÎÂÈËᣮʵÑéÊÒÅäÖÆÈÜҺʱ²»ÒËʹÓÃ×ÔÀ´Ë®£¬ÆäÔ­ÒòÊÇ(Óû¯Ñ§·½³Ìʽ±íʾ)________£®¸ßÌúËá¼ØÊÇÒ»ÖÖÀíÏëµÄË®´¦Àí¼Á£¬¸ßÌúËá¼ØÖÐÌúÔªËصĻ¯ºÏ¼ÛÊÇ________£®

(2)µç½âˮʱ£¬¼ÓÈëÉÙÁ¿NaOH¿ÉÒÔÔöÇ¿Ë®µÄµ¼µçÐÔ£®ÏÖ½«0.1g NaOHÈܽâÔÚ99.9gË®À½ÓֱͨÁ÷µçÔ´ºó£¬ÓëµçÔ´Õý¼«ÏàÁ¬µÄÒ»¶Ë·Å³öµÄÆøÌåÊÇ________£¬µ±ÈÜÒºÖÐNaOHµÄÖÊÁ¿·ÖÊý±äΪ0.2%ʱ£¬ÓÐ________Ë®±»·Ö½â£®

(3)ÔÚºÓÅÔÓмס¢ÒÒ¡¢±û¡¢¶¡ËÄ×ù¹¤³§(λÖÃÈçÏÂͼËùʾ)£¬Ã¿¸ö¹¤³§ÅųöµÄ·ÏÒºÖ»º¬ÓС¢¡¢NaOH¡¢HClÖеÄÒ»ÖÖ£®Ä³»·±£Ð¡×é¶ÔºÓË®¼à²âʱ·¢ÏÖ£º¼×´¦ºÓË®³ÊÎÞÉ«£»ÒÒ´¦ºÓË®³ÊºìºÖÉ«£»±û´¦ºÓË®ÓÉ»ë±äÇ壻¶¡´¦²úÉúÆøÅÝ£¬ºÓË®³ÎÇ壮Çë»Ø´ð£º

¢Ù¼×¹¤³§ÅųöµÄ·ÏÒºÊÇÒ»ÖÖ¼îÐÔÎïÖÊ£¬¼ìÑé¸ÃÎïÖʳʼîÐÔ¿ÉÑ¡ÓõÄÊÔ¼ÁÊÇ________£®

¢ÚÒÒ´¦ºÓË®³ÊºìºÖÉ«µÄ»¯Ñ§·½³ÌʽÊÇ________£®

¢Û¶¡´¦²úÉúÆøÅݵĻ¯Ñ§·½³ÌʽÊÇ________£®

(4)±£»¤Ë®×ÊÔ´£¬ÎÒÃÇÓ¦¸Ã²ÉÈ¡µÄ´ëÊ©ÊÇ________£®

Ë®ÊDZ¦¹óµÄ×ÔÈ»×ÊÔ´£¬ÔÚ¹¤Å©ÒµÉú²úºÍÈÕ³£Éú»îÖÐÓÐ׿«Æä¹ã·ºµÄÓ¦Óá£

×ÔÀ´Ë®µÄÉú²ú¹ý³Ì´óÌåÈçÏÂͼ

    (1)ÉÏͼ¹ýÂ˳ØÖÐÓлîÐÔÌ¿²ã£¬»îÐÔÌ¿Æð____×÷Ó㬸ùý³ÌÖз¢Éú________±ä»¯¡£ÂÈ»¯Ê±£¬Í¨³£Í¨ÈëÒ»¶¨Á¿ÂÈÆø£¬ËüÓëË®·´Ó¦Éú³ÉÑÎËáºÍ´ÎÂÈËᡣʵÑéÊÒÅäÖÆÈÜҺʱ²»ÒËʹÓÃ×ÔÀ´Ë®¡£ÆäÔ­ÒòÊÇ(Óû¯Ñ§·½³Ìʽ±íʾ)_____________________¡£¸ßÌúËá¼Ø()ÊÇÒ»ÖÖÀíÏëµÄË®´¦Àí¼Á£¬¸ßÌúËá¼ØÖÐÌúÔªËصĻ¯ºÏ¼ÛÊÇ__________¡£

    (2)µç½âˮʱ£¬¼ÓÈëÉÙÁ¿¿ÉÒÔÔöÇ¿Ë®µÄµ¼µçÐÔ¡£ÏÖ½«O£®1ÈܽâÔÚ99£®9 Ë®Àï¡£½ÓֱͨÁ÷µçÔ´ºó£¬ÓëµçÔ´Õý¼«ÏàÁ¬µÄÒ»¶Ë·Å³öµÄÆøÌåÊÇ________£¬µ±ÈÜÒºÖеÄÖÊÁ¿·ÖÊý±äΪ0£®2£¥Ê±£¬ÓÐ_______Ë®±»·Ö½â¡£

(3)ÔÚºÓÅÔÓмס¢ÒÒ¡¢±û¡¢¶¡ËÄ×ù¹¤³§(λÖÃÈçÏÂͼËùʾ)£¬Ã¿¸ö¹¤³§ÅųöµÄ·ÏÒºº¬ÓС¢¡¢¡¢ÖеÄÒ»ÖÖ¡£Ä³»·±£Ð¡×é¶ÔºÓË®¼à²âʱ·¢ÏÖ£º¼×´¦ºÓË®³ÊÎÞÉ«£»ÒÒ´¦ºÓË®³ÊºìºÖÉ«£»±û´¦ºÓË®ÓÉ»ë±äÇ壻¶¡´¦²úÉúÆøÅÝ£¬ºÓË®³ÎÇå¡£Çë»Ø´ð£º

    ¢Ù¼×¹¤³§ÅųöµÄ·ÏÒºÊÇÒ»ÖÖ¼îÐÔÎïÖÊ£¬¼ìÑé¸ÃÎïÖʳʼîÐÔ¿ÉÑ¡ÓõÄÊÔ¼ÁÊÇ_____¡£

    ¢ÚÒÒ´¦ºÓË®³ÊºìºÖÉ«µÄ»¯Ñ§·½³ÌʽÊÇ______________

    ¢Û¶¡´¦²úÉúÆøÅݵĻ¯Ñ§·½³ÌʽÊÇ______________

    ¢Ü±£»¤Ë®×ÊÔ´£¬ÎÒÃÇÓ¦¸Ã²ÉÈ¡µÄ´ëÊ©ÊÇ_______________¡£

Ë®ÊDZ¦¹óµÄ×ÔÈ»×ÊÔ´£¬ÔÚ¹¤Å©ÒµÉú²úºÍÈÕ³£Éú»îÖÐÓÐ׿«Æä¹ã·ºµÄÓ¦Óá£

£¨1£©×ÔÀ´Ë®µÄÉú²ú¹ý³Ì´óÌåÈçÏÂͼ£º

ÉÏͼ¹ýÂ˳ØÖÐÓлîÐÔÌ¿²ã£¬¸Ã¹ý³ÌÖз¢Éú                      ±ä»¯¡£ÂÈ»¯Ê±£¬Í¨³£Í¨ÈëÒ»¶¨Á¿ÂÈÆø£¬ËüÓëË®·´Ó¦Éú³ÉÑÎËáºÍ´ÎÂÈËᡣʵÑéÊÒÅäÖÆÈÜҺʱ²»ÒËʹÓÃ×ÔÀ´Ë®£¬ÆäÔ­ÒòÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©                ¡£¸ßÃÌËá¼Ø£¨£©ÊÇÒ»ÖÖÀíÏëµÄË®´¦Àí¼Á£¬¸ßÌúËá¼ØÖÐÌúÔªËصĻ¯ºÏ¼ÛÊÇ                ¡£

£¨2£©µç½âˮʱ£¬¼ÓÈëÉÙÁ¿¿ÉÒÔÔöÇ¿Ë®µÄµ¼µçÐÔ¡£ÏÖ½«0.1gÈܽâÔÚ99.9gË®À½ÓֱͨÁ÷µçÔ´ºó£¬ÓëµçÔ´Õý¼«ÏàÁ¬µÄÒ»¶Ë·Å³öµÄÆøÌåÊÇ            £¬µ±ÈÜÒºÖеÄÖÊÁ¿·ÖÊý±äΪ0.2£¥Ê±£¬ÓР           Ë®±»·Ö½â¡£

£¨3£©ÔÚºÓÅÔÓмס¢ÒÒ¡¢±û¡¢¶¡ËÄ×ù¹¤³§£¨Î»ÖÃÈçÓÒͼËùʾ£©£¬Ã¿¸ö¹¤³§ÅųöµÄ·ÏÒºÖ»º¬ÓС¢¡¢¡¢ÖеÄÒ»ÖÖ¡£Ä³»·±£Ð¡×é¶ÔºÓË®¼à²âʱ·¢ÏÖ£º¼×´¦ºÓË®³ÊÎÞÉ«£»ÒÒ´¦ºÓË®³ÊºìºÖÉ«£»±û´¦ºÓË®ÓÉ»ë±äÇ壻¶¡´¦²úÉúÆøÅÝ£¬ºÓË®³ÎÇå¡£Çë»Ø´ð£º

¢Ù¼×¹¤³§ÅųöµÄ·ÏÒºÊÇÒ»ÖÖ¼îÐÔÎïÖÊ£¬¼ìÑé¸ÃÎïÖʳʼîÐÔ¿ÉÑ¡ÓõÄÊÔ¼ÁÊÇ              ¡£

¢ÚÒÒ´¦ºÓË®³ÊºìºÖÉ«µÄ»¯Ñ§·½³ÌʽÊÇ                               ¡£

¢Û¶¡´¦²úÉúÆøÅݵĻ¯Ñ§·½³ÌʽÊÇ                                      ¡£

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

¾«Ó¢¼Ò½ÌÍø