ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Æ·ÅÆ´¿¼îÖк¬ÓÐÉÙÁ¿µÄÂÈ»¯ÄÆ¡£Ä³»¯Ñ§Ì½¾¿Ð¡×éÓû²â¶¨¸ÃÆ·ÅÆ´¿¼îµÄ´¿¶È£¨¼´Ì¼ËáÄƵÄÖÊÁ¿·ÖÊý£©¡£

£¨Ò»£©¼××éͬѧÉè¼ÆÈçͼËùʾʵÑ飺

£¨ÊµÑé²½Ö裩

¢Ù°´×°ÖÃͼÁ¬½ÓÒÇÆ÷£¬²¢¼ì²é_________

¢Ú³ÆÈ¡13.0gÑùÆ··ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÈëÊÊÁ¿ÕôÁóË®Èܽ⣬²¢ÔÚÆäËû×°ÖÃÖмÓÈëÏàÓ¦µÄÒ©Æ·£»

¢Û³ÆÁ¿×°ÖÃCµÄÖÊÁ¿

¢Ü´ò¿ª·ÖҺ©¶·ÐýÈûµÎÈëÏ¡ÁòËᣬֱµ½__________________£¨ÌîʵÑéÏÖÏó£©ÎªÖ¹¡£

¢ÝÔٴγÆÁ¿×°ÖÃCµÄ×ÜÖÊÁ¿

¢Þ¼ÆËã³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý

£¨ÊµÑé·ÖÎö£©

£¨1£©A×°ÖÃÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________

£¨2£©B×°ÖõÄ×÷ÓÃÊÇ_________

£¨3£©Èç¹ûûÓÐB×°Öã¬ÔòËù²âÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý__________£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©

£¨4£©³ÆµÃ´¿¼îÑùÆ·µÄÖÊÁ¿Îª13.0g£¬ÊµÑéÇ°¡¢ºóC×°Ö㨰üº¬Ò©Æ·£©µÄÖÊÁ¿·Ö±ðΪ61.2g¡¢65.6g£¬Ôò¸Ã´¿¼îÑùÆ·µÄ´¿¶ÈΪ________________£¨¾«È·µ½0.1%£©

£¨5£©Õë¶ÔÉÏÊö¶¨Á¿ÊµÑ飬ÏÂÃæ˵·¨´íÎóµÄÊÇ__________£¨ÌîÐòºÅ£©

A.¿ÉÓ󤾱©¶·´úÌæ·ÖҺ©¶· B.¿ÉÓÃÏ¡ÑÎËá´úÌæÏ¡ÁòËá

C.½«C×°ÖÃÓҶ˷âס£¬¿É²»ÒªD×°Öà D.ʵÑéÖÐÓ¦»ºÂýµÎ¼ÓÏ¡ÁòËá

E.D×°ÖõÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈëC×°ÖÃÖУ¬Ôì³ÉʵÑéÎó²î¡£

£¨¶þ£©ÒÒ×éͬѧ²ÉÓÃÉú³É³ÁµíµÄ·½·¨À´²â¶¨ÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊý£¬Éè¼ÆÁËÈçÏÂʵÑ飺

£¨1£©ÅжϼÓÈëÂÈ»¯±µÈÜÒºÊÇ·ñ¹ýÁ¿µÄºÏÊÊ·½·¨ÊÇ_________£¨ÌîÐòºÅ£©£¬È»ºó¹Û²ìÏÖÏóÅжÏ

A.¾²ÖûìºÏÎïX£¬ÏòÆäÖмÌÐøµÎ¼ÓÂÈ»¯±µÈÜÒº£¬ÈôÎÞ°×É«³Áµí³öÏÖ£¬ÔòÂÈ»¯±µÒѹýÁ¿

B.Ïò»ìºÏÎïXÖмÌÐøµÎ¼ÓÏ¡ÁòËᣬÈôÓа×É«³ÁµíÉú³É£¬ÔòÂÈ»¯±µÒѹýÁ¿¡£

£¨2£©ÅжÏÂËÔüÊÇ·ñÏ´¸É¾»£¬¿ÉÒÔ²ÉÈ¡Ïò×îºóµÄÏ´³öÒºÖеμÓ__________£¨ÌîÐòºÅ£©£¬È»ºó¹Û²ìÏÖÏóÅжÏ

A.ÂÈ»¯±µÈÜÒº B.Ï¡ÁòËá C.ÏõËáÒøÈÜÒº D.Ï¡ÑÎËá

£¨3£©¸ù¾ÝʵÑéÊý¾Ý£¬ÒÒ×é²âµÃÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýΪ88.3%¡£

£¨ÊµÑ鷴˼£©

¼×¡¢ÒÒÁ½×éͬѧËù²â¸ÃÆ·ÅÆÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ÄãÈÏΪ_______×飨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©¸ü׼ȷ£¬ÁíÒ»×é´æÔڽϴóÆ«²îµÄÔ­Òò¿ÉÄÜÊÇ_________

¡¾´ð°¸¡¿×°ÖÃÆøÃÜÐÔ ²»²úÉúÆøÅÝ Na2CO3+H2SO4¨TNa2SO4+H2O+CO2¡ü ÎüÊÕË®ÕôÆø Æ«´ó 81.5% ABC A C ÒÒ ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼²»Äܱ»ÇâÑõ»¯ÄÆÍêÈ«ÎüÊÕ

¡¾½âÎö¡¿

̼ËáÄƺÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÄÆ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬ºÍÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÄÆ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£»ÒøÀë×ÓÄܺÍÂÈÀë×Ó½áºÏÉú³É°×É«³ÁµíÂÈ»¯Òø¡£

£¨Ò»£©[ʵÑé²½Öè]¢Ù°´×°ÖÃͼÁ¬½ÓÒÇÆ÷£¬²¢¼ì²é×°ÖÃÆøÃÜÐÔ£»¢Ú³ÆÈ¡13.0gÑùÆ··ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÈëÊÊÁ¿ÕôÁóË®Èܽ⣬²¢ÔÚÆäËû×°ÖÃÖмÓÈëÏàÓ¦µÄÒ©Æ·£»¢Û³ÆÁ¿×°ÖÃCµÄÖÊÁ¿£»¢Ü´ò¿ª·ÖҺ©¶·ÐýÈûµÎÈëÏ¡ÁòËᣬֱµ½²»²úÉúÆøÅÝΪֹ£»¢ÝÔٴγÆÁ¿×°ÖÃCµÄ×ÜÖÊÁ¿£»¢Þ¼ÆËã³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£»

[ʵÑé·ÖÎö]£¨1£©A×°ÖÃÖУ¬Ì¼ËáÄƺÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÄÆ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNa2CO3+H2SO4¨TNa2SO4+H2O+CO2¡ü£»

£¨2£©B×°ÖõÄ×÷ÓÃÊÇÎüÊÕË®ÕôÆø£¬ÒÔ·ÀֹˮÕôÆø±»ÇâÑõ»¯ÄƹÌÌåÎüÊÕ£¬Ó°ÏìʵÑé½á¹û£»

£¨3£©Èç¹ûûÓÐB×°Öã¬ÔòË®ÕôÆø»á±»ÇâÑõ»¯ÄÆÎüÊÕ£¬´Ó¶øµ¼ÖÂËù²âÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊýÆ«´ó£»

£¨4£©·´Ó¦Éú³É¶þÑõ»¯Ì¼ÖÊÁ¿Îª£º65.6g-61.2g=4.4g£¬Éè̼ËáÄÆÖÊÁ¿Îªx£¬

x=10.6g£¬

Ôò¸Ã´¿¼îÑùÆ·µÄ´¿¶ÈΪ£º¡Á100%=81.5%£»

£¨5£©A¡¢³¤¾±Â©¶·²»ÄÜ¿ØÖÆÒºÌåÁ÷Á¿£¬¸ÃÑ¡Ïî˵·¨²»ÕýÈ·£»

B¡¢ÑÎËá¾ßÓлӷ¢ÐÔ£¬HCl»ìÔÚ¶þÑõ»¯Ì¼ÖУ¬±»C×°ÖÃÎüÊÕºó»áÓ°Ïì´¿¶ÈµÄ²â¶¨£¬¸ÃÑ¡Ïî˵·¨²»ÕýÈ·£»

C¡¢²»Äܽ«C×°ÖÃÓҶ˷âס£¬È¥µôD×°Öã¬ÕâÊÇÒòΪÈç¹û½«C×°ÖÃÓҶ˷âס£¬È¥µôD×°Ö㬻ᵼֶþÑõ»¯Ì¼²»Äܱ»ÇâÑõ»¯ÄÆÍêÈ«ÎüÊÕ£¬Ó°ÏìʵÑé½á¹û£¬¸ÃÑ¡Ïî˵·¨²»ÕýÈ·£»

D¡¢ÊµÑéÖÐÓ¦»ºÂýµÎ¼ÓÏ¡ÁòËᣬĿµÄÊÇʹ²úÉúµÄ¶þÑõ»¯Ì¼ÍêÈ«±»ÇâÑõ»¯ÄÆÎüÊÕ£¬¸ÃÑ¡Ïî˵·¨ÕýÈ·£»

E¡¢D×°ÖõÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈëC×°ÖÃÖУ¬Ôì³ÉʵÑéÎó²î£¬¸ÃÑ¡Ïî˵·¨ÕýÈ·£»

£¨¶þ£©£¨1£©ÅжϼÓÈëÂÈ»¯±µÈÜÒºÊÇ·ñ¹ýÁ¿µÄºÏÊÊ·½·¨ÊǾ²ÖûìºÏÎïX£¬ÏòÆäÖмÌÐøµÎ¼ÓÂÈ»¯±µÈÜÒº£¬ÈôÎÞ°×É«³Áµí³öÏÖ£¬ÔòÂÈ»¯±µÒѹýÁ¿£»

£¨2£©ÅжÏÂËÔüÊÇ·ñÏ´¸É¾»£¬¿ÉÒÔ²ÉÈ¡Ïò×îºóµÄÏ´³öÒºÖеμÓÏõËáÒøÈÜÒº£¬Èç¹û²»²úÉú³Áµí£¬ËµÃ÷Ï´µÓ¸É¾»£»

[ʵÑ鷴˼]¼×¡¢ÒÒÁ½×éͬѧËù²â¸ÃÆ·ÅÆÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ÒÒ¸ü׼ȷ£¬ÁíÒ»×é´æÔڽϴóÆ«²îµÄÔ­Òò¿ÉÄÜÊÇ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼²»Äܱ»ÇâÑõ»¯ÄÆÍêÈ«ÎüÊÕ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÈÕ³£Éú»îÖÐÿ´¦¶¼Ó¦ÓÃ×Å»¯Ñ§£¬»¯Ñ§ÔÚÿ¸ö·½Ã涼ÓкܴóÓô¦¡£

£¨1£©ÎÒÃÇÐèÒª½à¾»µÄˮԴ

¢Ùº¬ÓÐÔÓÖʵÄÌìȻˮͨ¹ýÕô·¢¡¢¹ýÂË¡¢Ñõ»¯µÈµÃµ½¾»»¯£¬ÆäÖÐÑõ»¯ÊôÓÚ__________±ä»¯£¨Ñ¡Ìî¡°ÎïÀí¡±»ò¡°»¯Ñ§¡±£©£¬×ÔÀ´Ë®Éú²úͨÈëÂÈÆøµÄ×÷ÓÃÊÇ_____________¡£

¢ÚÊÐÊÛ¡°×ÔÈÈÃ×·¹¡±µÄ×Ô¼ÓÈÈÔ­Àí£º·¹ºÐ¼Ð²ãÖеÄË®ÓëÉúʯ»Ò½Ó´¥£¬·´Ó¦·Å³ö´óÁ¿ÈÈ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______________¡£

£¨2£©ÎÒÃÇÐèÒªÇåеĿÕÆø¡£

¢Ù¿ÚÕÖÖÐÌî³ä»îÐÔÌ¿ÊÇÀûÓÃÆä_____________ÐÔ£»

¢ÚµÍ̼³öÐÐÊÇΪÁ˼õÉÙ___________£¨Ìѧʽ£©µÄÅÅ·Å£»

¢Û¿ÕÆøÖжþÑõ»¯Áò¡¢¶þÑõ»¯µªµÈÆøÌ庬Á¿¹ý¸ß»áÒýÆðËáÓ꣬ËáÓêµÄpHÖµ·¶Î§ÊÇ________¡£

AСÓÚ5.6 BµÈÓÚ5.6 C´óÓÚ5.6

£¨3£©ÎÒÃÇÐèÒªÇå½àµÄÄÜÔ´¡£

¢ÙĿǰʹÓõÄȼÁÏ´ó¶àÊýÀ´×Ô»¯Ê¯È¼ÁÏ£¬»¯Ê¯È¼ÁÏ°üÀ¨ÌìÈ»Æø¡¢Ãº¡¢____________¡£ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¼×ÍéȼÉյĻ¯Ñ§·½³ÌʽΪ__________________¡£

¢ÚÒ»Ñõ»¯Ì¼¡¢ÇâÆø¡¢¼×ÍéÖУ¬×îÇå½àµÄȼÁÏÊÇ____________¡£

£¨4£©ÎÒÃÇÐèÒª½¡¿µµÄʳƷºÍÒ©Îï

¢ÙÓÃÏ´µÓ¼ÁÈ¥³ýÓÍÎÛ£¬ÊÇÀûÓÃÏ´µÓ¼ÁµÄ__________×÷Óá£

¢Ú´ò¿ªÆûˮƿ¸Çʱ£¬ÆûË®»á×Ô¶¯Åç³öÀ´£¬ËµÃ÷ÆøÌåÔÚË®ÖеÄÈܽâ¶ÈËæ__________¼õС¶ø¼õС¡£

¢ÛÒ½Éú¸øθËá¹ý¶àµÄ²¡ÈËËù¿ª´¦·½ÖУ¬³£°üÀ¨º¬ Al(OH)3 µÄÒ©ÎÊÔÓû¯Ñ§·½³Ìʽ±íʾÆäÖÎÁÆÔ­Àí£º______________¡£

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

¾«Ó¢¼Ò½ÌÍø