ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ±ê×¼×´¿öϽøÐмס¢ÒÒ¡¢±ûÈý×éʵÑ飺Èý×é¸÷È¡30.0 mLͬŨ¶ÈµÄÑÎËáÈÜÒº£¬¼ÓÈëͬһÖÖþÂÁºÏ½ð·ÛÄ©£¬²úÉúÆøÌ壬ÓйØÊý¾ÝÁбíÈçÏ£º

ʵÑéÐòºÅ

¼×

ÒÒ

±û

ºÏ½ðÖÊÁ¿/mg

255

385

459

²úÉúÆøÌåÌå»ý/mL

280

336

336

Çë»Ø´ð£º

(1)¼××éʵÑéÖУ¬ÑÎËá______________£¨Ñ¡Ìî¡°ÊÊÁ¿¡±¡°¹ýÁ¿¡±»ò¡°²»×ãÁ¿¡±£¬ÏÂͬ£©£¬ÀíÓÉÊÇ______________¡£ÒªËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È£¬ÌâÖпÉ×÷¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ______________¡£ÇóµÃµÄÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ______________¡£

(2)ÇóºÏ½ðÖÐMg¡¢AlµÄÎïÖʵÄÁ¿Ö®±È£¬ÌâÖпÉ×÷¼ÆËãÒÀ¾ÝµÄÊý¾ÝÊÇ______________£¬ÇóµÃµÄMg¡¢AlµÄÎïÖʵÄÁ¿Ö®±ÈΪ______________£»

(3)ÔÚ±û×éʵÑéÖ®ºó£¬ÏòÈÝÆ÷ÖмÓÈë1.00 mol¡¤L£­1 NaOHÈÜÒº£¬ÄÜʹºÏ½ðÖеÄÂÁÇ¡ºÃÈܽ⣬²»ÐγÉÂÁµÄ³Áµí£¬²¢Ê¹Mg2£«¸ÕºÃ³ÁµíÍêÈ«£¬ÔÙ¹ýÂ˳ö²»ÈÜÐÔ¹ÌÌ壬ÇóÂËÒºÖи÷ÈÜÖʵÄÎïÖʵÄÁ¿ºÍËù¼ÓÈëNaOHÈÜÒºµÄÌå»ý£¨Ð´¼ÆËã¹ý³Ì£©¡£___________________

¡¾´ð°¸¡¿¹ýÁ¿ ͬÌå»ýµÄÑÎËá´Ëʱ²úÉúH2×îÉÙ 336mLÆøÌåºÍ30mLÈÜÒº 1mol/L 255mgºÍ280mL 1£º1 NaCl 0.03mol NaAlO2 0.009mol 39 mL

¡¾½âÎö¡¿

(1)ÓÉÒÒʵÑéÖª£¬Ôö¼ÓºÏ½ðµÄÖÊÁ¿£¬ÆøÌåÌå»ýÔö´ó£¬ËµÃ÷¼×ʵÑé½áÊøºóËáÓÐÊ£Óà¡£´ð°¸Îª¹ýÁ¿£¬Í¬Ìå»ýµÄÑÎËá´Ëʱ²úÉúH2×îÉÙ¡£

±È½ÏÒҺͱûʵÑé£¬ÆøÌåµÄÌå»ýÏàͬ£¬ËµÃ÷ÒÒʵÑéÖÐËáÒѾ­ÍêÈ«·´Ó¦£¬ËùÒÔ336mLÆøÌåºÍ30mLÈÜÒºÊǼÆËãËáµÄŨ¶ÈËùÐèʹÓõÄÊý¾Ý¡£´ð°¸Îª336mLÆøÌåºÍ30mLÈÜÒº¡£

´ð°¸Îª1mol/L¡£

(2)±È½Ï¼×¡¢ÒÒʵÑéÊý¾Ý¿ÉÖª£¬¼×ÖÐËá¹ýÁ¿£¬ÔòºÏ½ðÍêÈ«·´Ó¦¡£ËùÒÔ255mgºÍ280mLÊǼÆËãºÏ½ðÖÐMg¡¢AlµÄÎïÖʵÄÁ¿Ö®±ÈËùÐèʹÓõÄÊý¾Ý¡£´ð°¸Îª255mgºÍ280mL¡£

ÉèMgµÄÎïÖʵÄÁ¿Îªx£¬AlµÄÎïÖʵÄÁ¿Îªy£¬Áз½³Ì×éΪ£º

£¬ÇóµÃx£ºy£½1£º1¡£´ð°¸Îª1£º1¡£

(3)ÒÀ¾ÝCl-ÊØºã£¬¿ÉµÃ£ºn(NaCl)£½n(HCl)£½1mol/L¡Á0.03L£½0.03mol£»

ÒÀ¾ÝAlÊØºã£¬¿ÉµÃ£ºn(NaAlO2)£½n(Al)£½£½0.009 mol£»

ÒÀ¾ÝNa£«Êغ㣬¿ÉµÃ£ºn(NaOH)£½0.03mol£«0.009mol£½0.039mol£¬ËùÒÔV(NaOH)£½39 mL¡£

´ð°¸Îª£ºNaCl 0.03mol NaAlO2 0.009mol V(NaOH)£½39 mL¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éΪ֤Ã÷ÔÚͬÎÂͬѹÏ£¬ÏàͬŨ¶ÈÏàͬÌå»ýµÄËáÐÔ²»Í¬µÄÒ»ÔªËáÓë×ãÁ¿Ã¾´ø·´Ó¦Ê±£¬Éú³ÉÇâÆøµÄÌå»ýÏàͬ¶ø·´Ó¦ËÙÂʲ»Í¬£¬Í¬Ê±²â¶¨ÊµÑéÊÒÌõ¼þÏÂµÄÆøÌåĦ¶ûÌå»ý¡£Éè¼ÆµÄ¼òÒ×ʵÑé×°ÖÃÈçÏÂͼ¡£¸ÃʵÑéµÄÖ÷Òª²Ù×÷²½ÖèÈçÏ£º

¢ÙÅä֯ō¶È¾ùΪ1 mol/LÑÎËáºÍ´×ËáÈÜÒº£»

¢ÚÓÃ______________Á¿È¡10.00 mL 1mol/LÑÎËáºÍ´×ËáÈÜÒº·Ö±ð¼ÓÈëÁ½¸ö×¶ÐÎÆ¿ÖУ»

¢Û·Ö±ð³ÆÈ¡³ýÈ¥±íÃæÑõ»¯Ä¤µÄþ´øa g£¬²¢ÏµÓÚͭ˿ĩ¶Ë£¬aµÄÊýÖµÖÁÉÙΪ______________£»

¢ÜÔÚ¹ã¿ÚÆ¿ÖÐ×°×ãÁ¿µÄË®£¬°´Í¼Á¬½ÓºÃ×°Ö㻼ì²é×°ÖÃµÄÆøÃÜÐÔ£»

¢Ý½«Í­Ë¿ÏòÏÂÒÆ¶¯£¬Ê¹×ãÁ¿Ã¾´ø½þÈëËáÖУ¨Í­Ë¿²»ÓëËá½Ó´¥£©£¬ÖÁ·´Ó¦ÍêÈ«£¬¼Ç¼______________£»

¢Þ·´Ó¦½áÊøºó£¬´ýζȻָ´µ½ÊÒΣ¬Èô±ûÖÐÒºÃæ¸ßÓÚÒÒÖÐÒºÃæ£¬¶ÁÈ¡Á¿Í²ÖÐË®µÄÌå»ýǰ£¬Ó¦______________£¬¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýΪV mL¡£

Ç뽫ÉÏÊö²½Öè²¹³äÍêÕû²¢»Ø´ðÏÂÁÐÎÊÌ⣺

¢ÅÓÃÎÄ×Ö±íÊö¢Ü¼ì²é¸Ã×°ÖÃÆøÃÜÐԵIJÙ×÷Óë¹Û²ì·½·¨£º______________¡£

¢Æ±¾ÊµÑéÖÐӦѡÓÃ______________£¨ÌîÐòºÅ£©µÄÁ¿Í²¡£

A¡¢100 mL B¡¢200 mL C¡¢500 mL

¢ÇÈôË®ÕôÆøµÄÓ°ÏìºöÂÔ²»¼Æ£¬ÔÚʵÑéÊÒÌõ¼þÏ£¬ÆøÌåĦ¶ûÌå»ýµÄ¼ÆËãʽΪ£ºVm£½______________¡£

¢È¼òÊöËÙÂʲ»µÈµÄÔ­Òò______________Í­Ë¿²»ÓëËá½Ó´¥µÄÔ­Òò______________¡£

¡¾ÌâÄ¿¡¿I.ÓÃÐòºÅ°´ÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺

£¨1£©ÏÂÁи÷ÖÖÎïÖÊ£º¢ÙH2O¢ÚNH3¢ÛKOH¢ÜNa2O2¢ÝMgCl2¢ÞNe£¬²»´æÔÚ»¯Ñ§¼üµÄÊÇ________£»Ö»´æÔÚÀë×Ó¼üµÄÊÇ________£»º¬ÓзǼ«ÐÔ¼üµÄÀë×Ó»¯ºÏÎïµÄÊÇ________¡£

£¨2£©ÏÂÁб仯¹ý³Ì£º¢ÙµâµÄÉý»ª¢ÚNaCl¹ÌÌåÈÜÓÚË®¢ÛO2ÈÜÓÚË®¢ÜHClÆøÌåÈÜÓÚË®¢ÝÉÕ¼îÈÛ»¯¢ÞÂÈ»¯ï§ÊÜÈȷֽ⣬»¯Ñ§¼üûÓб»ÆÆ»µµÄÊÇ________£»½öÆÆ»µÀë×Ó¼üµÄÊÇ________£»½öÆÆ»µ¹²¼Û¼üµÄÊÇ________£¬¼ÈÆÆ»µÀë×Ó¼ü£¬ÓÖÆÆ»µ¹²¼Û¼üµÄÊÇ________¡£

£¨3£©Na2O2µÄµç×ÓʽΪ________________________£¬Óõç×Óʽ±íʾH2OµÄÐγɹý³Ì£º________________________________________________¡£

¢ò.ÓÐA¡¢B¡¢C¡¢D¡¢EÎåÖÖ΢Á£¡£ÒÑÖª£º

¢Ùµ±A΢Á£Ê§È¥3¸öµç×Óºó£¬Æäµç×Ó²ã½á¹¹ÓëÄÊÔ­×ÓÏàͬ£»

¢Úµ±B΢Á£µÃµ½1¸öµç×Óºó£¬Æäµç×Ó²ã½á¹¹Óëë²Ô­×ÓÏàͬ£»

¢ÛC΢Á£´øÁ½¸öµ¥Î»ÕýµçºÉ£¬ºËµçºÉÊýΪ12£»

¢ÜD΢Á£ÓÐ18¸öµç×Ó£¬µ±Ê§È¥2¸öµç×ÓºóÏÔµçÖÐÐÔ£»

¢ÝE΢Á£²»´øµç£¬Ô­×ÓºËÖÐÖ»ÓÐÒ»¸öÖÊ×Ó¡£Çë»Ø´ð£º

£¨1£©Ð´³öÕâÎåÖÖ΢Á£µÄ·ûºÅ£º

A______£¬B______£¬C______£¬D______£¬E______¡£

£¨2£©B΢Á£µÄ½á¹¹Ê¾ÒâͼΪ____________£¬C΢Á£µÄ½á¹¹Ê¾ÒâͼΪ____________¡£

£¨3£©AµÄµ¥ÖÊÓëEBÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø