6£®ÒÑ֪ij´¿¼îÊÔÑùÖк¬ÓÐNaClÔÓÖÊ£¬ÓжàÖÖ·½·¨²â¶¨ÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨I£©ÆøÌå·¨
¿ÉÓÃͼÖеÄ×°ÖýøÐÐʵÑ飺

Ö÷ҪʵÑé²½ÖèÈçÏ£º
¢Ù°´Í¼×é×°ÒÇÆ÷£¬²¢¼ì²é×°ÖõÄÆøÃÜÐÔ£®
¢Ú½«agÊÔÑù·ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⣬µÃµ½ÊÔÑùÈÜÒº
¢Û´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£®
¢Ü³ÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½b¿Ë
¢Ý´Ó·ÖҺ©¶·µÎÈë6mol•L-1µÄÑÎËᣬֱµ½²»ÔÙ²úÉúÆøÌåʱΪֹ£®
¢ÞÔÙ´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£®
¢ßÔٴγÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½c¿Ë
¢àÖظ´²½Öè¢ÞºÍ¢ßµÄ²Ù×÷£¬Ö±µ½UÐ͹ܵÄÖÊÁ¿»ù±¾²»±ä£¬Îªd¿Ë
ÇëÌî¿ÕºÍ»Ø´ðÎÊÌ⣺
£¨1£©C¡¢DÁ½×°ÖÃÖзֱðװʲôÊÔ¼ÁC£ºË® D£ºÅ¨ÁòËá
£¨2£©×°ÖÃÖиÉÔï¹ÜFµÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖеÄCO2ºÍË®Æø½øÈëUÐ͹ÜÖÐ
£¨3£©¸ÃÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊýµÄ¼ÆËãʽΪ$\frac{106£¨d-b£©}{44a}$¡Á100%
£¨II£©³Áµí·¨
³ÆÈ¡m1¿ËÑùÆ·ÍêÈ«ÈÜÓÚË®ºó¼Ó×ãÁ¿µÄBaCl2ÈÜÒº£¬È»ºó¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï³ÆÖصÃm2¿Ë¹ÌÌ壬ÔÚ¸ÃʵÑéÏ´µÓ²Ù×÷ÖÐÈçºÎ¼ìÑé¹ÌÌåÒÑÏ´¸É¾»È¡×îºóµÄÏ´µÓÒºÓÚÊÔ¹ÜÖмÓÈëÏ¡HNO3Ëữ£¬È»ºó¼ÓÈ뼸µÎAgNO3ÈÜÒº£¬ÈôûÓа×É«³ÁµíÖ¤Ã÷ÒÑÏ´¸É¾»£¬·ñÔòûÓÐÏ´¸É¾»£®
£¨III£©µÎ¶¨·¨
׼ȷ³ÆÈ¡2.6500¿ËÑùÆ·£¬ÈÜÓÚË®Åä³É250mlÈÜÒº£¬Á¿È¡25.00mlÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈ뼸µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃ0.1000mol/LµÄÑÎËáÈÜÒº½øÐе樣¬µ½´ïÖÕµãʱ¹²ÏûºÄ20.00mlÑÎËᣬÔòÑùÆ·Öд¿¼îµÄÖÊÁ¿·ÖÊýΪ80.0%£¬ÒÔÏÂʵÑé²Ù×÷µ¼Ö²âÁ¿½á¹ûÆ«µÍµÄÊÇB¡¢C
A¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß
B¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈݺóÒ¡ÔÈ£¬·¢ÏÖÒºÃæµÍÓÚÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÓÚÊÇÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏß
C¡¢ÓÃÑÎËáµÎ¶¨Ê±µÎ¶¨Ç°ÑöÊӿ̶ÈÏ߶ÁÊý£¬µÎ¶¨ÖÕµãʱ¸©Êӿ̶ÈÏ߶ÁÊý
D¡¢µÎ¶¨Ç°×¶ÐÎÆ¿ÖÐÓÐË®
E¡¢ËáʽµÎ¶¨¹ÜµÎ¶¨Ç°ÓÐÆøÅÝ£¬¶øµÎ¶¨ºóÆøÅÝÏûʧ£®

·ÖÎö ÒÑ֪ij´¿¼îÊÔÑùÖк¬ÓÐNaClÔÓÖÊ£¬ÓжàÖÖ·½·¨²â¶¨ÊÔÑùÖд¿¼îµÄÖÊÁ¿·ÖÊý£®
£¨I£©ÆøÌå·¨
¢Ù°´Í¼×é×°ÒÇÆ÷£¬²¢¼ì²é×°ÖõÄÆøÃÜÐÔ£®
¢Ú½«agÊÔÑù·ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⣬µÃµ½ÊÔÑùÈÜÒº
¢Û´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£¬¸Ï¾»×°ÖÃÄڵĿÕÆø£¬±ÜÃâ¿ÕÆøÖгɷָÉÈÅ£»
¢Ü³ÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½b¿Ë
¢Ý´Ó·ÖҺ©¶·µÎÈë6mol•L-1µÄÑÎËᣬֱµ½²»ÔÙ²úÉúÆøÌåʱΪֹ£®
¢ÞÔÙ´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£¬°ÑÉú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌåÈ«²¿¸Ïµ½EÖÐÎüÊÕ
¢ßÔٴγÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½c¿Ë
¢àÖظ´²½Öè¢ÞºÍ¢ßµÄ²Ù×÷£¬Ö±µ½UÐ͹ܵÄÖÊÁ¿»ù±¾²»±ä£¬Îªd¿Ë£¬¾Ý´Ë¼ÆËãÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨1£©×°ÖÃCÖÐÊÇË®ÎüÊÕ¶þÑõ»¯Ì¼ÆøÌåÖеÄÂÈ»¯Ç⣬װÖÃDÖÐÊÇŨÁòËᣬÎüÊÕ¶þÑõ»¯Ì¼ÖеÄË®ÕôÆø£»
£¨2£©×°ÖÃFÊÇΪÁË·ÀÖ¹¿ÕÆøÖÐË®ÕôÆøºÍ¶þÑõ»¯Ì¼½øÈë×°ÖÃEʹ²â¶¨½á¹û²úÉúÎó²î£»
£¨3£©Éú³É¶þÑõ»¯Ì¼ÖÊÁ¿=£¨d-b£©g£¬½áºÏ̼ԪËØÊغã¼ÆËã̼ËáÄƵÄÖÊÁ¿·ÖÊý£»
£¨II£©³Áµí·¨
ÔÚ¸ÃʵÑéÏ´µÓ²Ù×÷ÖмìÑé¹ÌÌåÒÑÏ´¸É¾»µÄ·½·¨ÊÇÈ¡×îºóÒ»´ÎÏ´µÓÒº£¬¼ÓÈëÏ¡HNO3Ëữ£¬È»ºó¼ÓÈ뼸µÎAgNO3ÈÜÒº¼ìÑéÂÈÀë×ӵĴæÔÚÅжÏÊÇ·ñÏ´µÓ¸É¾»£»
£¨¢ó£©µÎ¶¨·¨
Á¿È¡25.00mlÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈ뼸µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃ0.1000mol/LµÄÑÎËáÈÜÒº½øÐе樣¬µ½´ïÖÕµãʱ¹²ÏûºÄ20.00mlÑÎËᣬ·¢ÉúµÄ·´Ó¦Îª£ºNa2CO3+HCl=NaHCO3+NaCl£¬ÒÀ¾Ý»¯Ñ§·´Ó¦µÄ¶¨Á¿¹Øϵ¼ÆËã̼ËáÄƵÄÎïÖʵÄÁ¿µÃµ½ÑùÆ·ÖеÄ̼ËáÄƵÄÖÊÁ¿£¬¼ÆËãµÃµ½Ì¼ËáÄƵÄÖÊÁ¿·ÖÊý£»
ÒÀ¾ÝµÎ¶¨¹ý³ÌÖбê×¼ÈÜÒºÌå»ýµÄ±ä»¯·ÖÎöÅжϲúÉúµÄÎó²î£¬c£¨´ý²â£©=$\frac{c£¨±ê×¼£©V£¨±ê×¼£©}{V£¨´ý²â£©}$£¬
A¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬¼ÓÈëË®µÄÁ¿ÉÙδ´ïµ½¿Ì¶ÈÏߣ»
B¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈݺóÒ¡ÔÈ£¬·¢ÏÖÒºÃæµÍÓÚÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÓÚÊÇÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬µ¼ÖÂÈÜÒº³¬¹ý¿Ì¶ÈÏߣ¬Å¨¶È¼õС£»
C¡¢ÓÃÑÎËáµÎ¶¨Ê±µÎ¶¨Ç°ÑöÊӿ̶ÈÏ߶ÁÊý¶ÁÈ¡¶ÁÊýÔö´ó£¬µÎ¶¨ÖÕµãʱ¸©Êӿ̶ÈÏ߶ÁÊý£¬¶ÁÈ¡ÊýÖµ¼õС£»
D¡¢µÎ¶¨Ç°×¶ÐÎÆ¿ÖÐÓÐË®¶Ô²â¶¨½á¹ûÎÞÓ°Ï죻
E¡¢ËáʽµÎ¶¨¹ÜµÎ¶¨Ç°ÓÐÆøÅÝ£¬¶øµÎ¶¨ºóÆøÅÝÏûʧ£¬±ê×¼ÈÜÒºÌå»ýÔö´ó£¬²â¶¨½á¹ûÔö´ó£®

½â´ð ½â£º£¨I£©ÆøÌå·¨
¢Ù°´Í¼×é×°ÒÇÆ÷£¬²¢¼ì²é×°ÖõÄÆøÃÜÐÔ£®
¢Ú½«agÊÔÑù·ÅÈë׶ÐÎÆ¿ÖУ¬¼ÓÊÊÁ¿ÕôÁóË®Èܽ⣬µÃµ½ÊÔÑùÈÜÒº
¢Û´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£¬¸Ï¾»×°ÖÃÄڵĿÕÆø£¬±ÜÃâ¿ÕÆøÖгɷָÉÈÅ£»
¢Ü³ÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½b¿Ë
¢Ý´Ó·ÖҺ©¶·µÎÈë6mol•L-1µÄÑÎËᣬֱµ½²»ÔÙ²úÉúÆøÌåʱΪֹ£®
¢ÞÔÙ´ÓA´¦µ¼¹Ü»º»º¹ÄÈëÒ»¶¨Á¿µÄ¿ÕÆø£¬°ÑÉú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌåÈ«²¿¸Ïµ½EÖÐÎüÊÕ
¢ßÔٴγÆÁ¿Ê¢Óмîʯ»ÒµÄUÐ͹ܵÄÖÊÁ¿£¬µÃµ½c¿Ë
¢àÖظ´²½Öè¢ÞºÍ¢ßµÄ²Ù×÷£¬Ö±µ½UÐ͹ܵÄÖÊÁ¿»ù±¾²»±ä£¬Îªd¿Ë£¬¾Ý´Ë¼ÆËãÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨1£©×°ÖÃCÖÐÊÇË®ÎüÊÕ¶þÑõ»¯Ì¼ÆøÌåÖеÄÂÈ»¯Ç⣬װÖÃDÖÐÊÇŨÁòËᣬÎüÊÕ¶þÑõ»¯Ì¼ÖеÄË®ÕôÆø£¬C¡¢DÁ½×°ÖÃÖзֱð×°µÄÊÔ¼ÁΪ£ºË®ºÍŨÁòËᣬ
¹Ê´ð°¸Îª£ºË®£¬Å¨ÁòË᣻
£¨2£©×°ÖÃFÊÇΪÁË·ÀÖ¹¿ÕÆøÖÐË®ÕôÆøºÍ¶þÑõ»¯Ì¼½øÈë×°ÖÃEʹ²â¶¨½á¹û²úÉúÎó²î£¬
¹Ê´ð°¸Îª£º·ÀÖ¹¿ÕÆøÖеÄCO2ºÍË®Æø½øÈëUÐ͹ÜÖУ»
£¨3£©Éú³É¶þÑõ»¯Ì¼ÖÊÁ¿=£¨d-b£©g£¬½áºÏ̼ԪËØÊغã¼ÆËã̼ËáÄƵÄÖÊÁ¿·ÖÊý=$\frac{\frac{£¨d-b£©g}{44g/mol}¡Á106g/mol}{ag}$¡Á100%=$\frac{106£¨d-b£©}{44a}$¡Á100%£¬
¹Ê´ð°¸Îª£º$\frac{106£¨d-b£©}{44a}$¡Á100%£»
£¨II£©ÔÚ¸ÃʵÑéÏ´µÓ²Ù×÷ÖмìÑé¹ÌÌåÒÑÏ´¸É¾»µÄ·½·¨ÊÇÈ¡×îºóÒ»´ÎÏ´µÓÒº£¬¼ÓÈëÏ¡HNO3Ëữ£¬È»ºó¼ÓÈ뼸µÎAgNO3ÈÜÒº¼ìÑéÂÈÀë×ӵĴæÔÚÅжÏÊÇ·ñÏ´µÓ¸É¾»£¬ÊµÑéÉè¼ÆΪ£ºÈ¡×îºóµÄÏ´µÓÒºÓÚÊÔ¹ÜÖмÓÈëÏ¡HNO3Ëữ£¬È»ºó¼ÓÈ뼸µÎAgNO3ÈÜÒº£¬ÈôûÓа×É«³ÁµíÖ¤Ã÷ÒÑÏ´¸É¾»£¬·ñÔòûÓÐÏ´¸É¾»£¬
¹Ê´ð°¸Îª£ºÈ¡×îºóµÄÏ´µÓÒºÓÚÊÔ¹ÜÖмÓÈëÏ¡HNO3Ëữ£¬È»ºó¼ÓÈ뼸µÎAgNO3ÈÜÒº£¬ÈôûÓа×É«³ÁµíÖ¤Ã÷ÒÑÏ´¸É¾»£¬·ñÔòûÓÐÏ´¸É¾»£»
£¨III£©µÎ¶¨·¨
£¨5£©Á¿È¡25.00mlÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈ뼸µÎ·Ó̪×÷ָʾ¼Á£¬ÓÃ0.1000mol/LµÄÑÎËáÈÜÒº½øÐе樣¬µ½´ïÖÕµãʱ¹²ÏûºÄ20.00mlÑÎËᣬ·¢ÉúµÄ·´Ó¦Îª£ºNa2CO3+HCl=NaHCO3+NaCl£¬ÒÀ¾Ý»¯Ñ§·´Ó¦µÄ¶¨Á¿¹Øϵ¼ÆËã̼ËáÄƵÄÎïÖʵÄÁ¿µÃµ½ÑùÆ·ÖеÄ̼ËáÄƵÄÖÊÁ¿£¬
   Na2CO3+HCl=NaHCO3+NaCl£¬
    1      1
    n     0.1000mol/L¡Á0.0200L
n=0.0020mol
250mlÈÜÒºÖк¬Ì¼ËáÄÆÎïÖʵÄÁ¿=0.0020mol¡Á$\frac{250}{25}$=0.0200mol
̼ËáÄƵÄÖÊÁ¿·ÖÊý=$\frac{0.0200mol¡Á106g/mol}{2.6500g}$¡Á100%=80.0%£¬
ÒÀ¾Ýc£¨´ý²â£©=$\frac{c£¨±ê×¼£©V£¨±ê×¼£©}{V£¨´ý²â£©}$·ÖÎöÅжϣ¬
A¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈÝʱ¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬¼ÓÈëË®µÄÁ¿ÉÙδ´ïµ½¿Ì¶ÈÏߣ¬ÈÜҺŨ¶ÈÔö´ó£¬¹ÊA²»·ûºÏ£»
B¡¢ÅäÖÆÑùÆ·ÈÜÒº¶¨ÈݺóÒ¡ÔÈ£¬·¢ÏÖÒºÃæµÍÓÚÈÝÁ¿Æ¿¿Ì¶ÈÏߣ¬ÓÚÊÇÓÖ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬µ¼ÖÂÈÜÒº³¬¹ý¿Ì¶ÈÏߣ¬Å¨¶È¼õС£¬¹ÊB·ûºÏ£»
C¡¢ÓÃÑÎËáµÎ¶¨Ê±µÎ¶¨Ç°ÑöÊӿ̶ÈÏ߶ÁÊý¶ÁÈ¡¶ÁÊýÔö´ó£¬µÎ¶¨ÖÕµãʱ¸©Êӿ̶ÈÏ߶ÁÊý£¬¶ÁÈ¡ÊýÖµ¼õС£¬µÃµ½±ê×¼ÈÜÒºÏûºÄÌå»ý¼õС£¬²â¶¨Å¨¶È¼õС£¬¹ÊC·ûºÏ£»
D¡¢µÎ¶¨Ç°×¶ÐÎÆ¿ÖÐÓÐË®¶Ô²â¶¨½á¹ûÎÞÓ°Ï죬¹ÊD²»·ûºÏ£»
E¡¢ËáʽµÎ¶¨¹ÜµÎ¶¨Ç°ÓÐÆøÅÝ£¬¶øµÎ¶¨ºóÆøÅÝÏûʧ£¬±ê×¼ÈÜÒºÌå»ýÔö´ó£¬ÒÀ¾Ýc£¨´ý²â£©=$\frac{c£¨±ê×¼£©V£¨±ê×¼£©}{V£¨´ý²â£©}$·ÖÎöÅжϲⶨ½á¹ûÔö´ó£¬¹ÊE²»·ûºÏ£¬
¹Ê´ð°¸Îª£º80.0%£»B¡¢C£®

µãÆÀ ±¾Ì⿼²éѧÉú¶ÔʵÑéÔ­Àí¼°×°ÖÃÀí½â¡¢¶Ô²Ù×÷µÄÆÀ¼Û¡¢ÎïÖʺ¬Á¿µÄ²â¶¨¡¢Öк͵ζ¨¡¢»¯Ñ§¼ÆËãµÈ£¬ÄѶÈÖеȣ¬Çå³þʵÑéÔ­ÀíÊǽâÌâµÄ¹Ø¼ü£¬ÊǶÔËùѧ֪ʶµÄ×ÛºÏÔËÓã¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡ÓëÔËÓÃ֪ʶ·ÖÎöÎÊÌâ½â¾öÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

16£®½üÄêÀ´£¬Ä³Ð©×ÔÀ´Ë®³§ÔÚÓÃÒºÂȽøÐÐË®µÄÏû¶¾´¦Àíʱ»¹¼ÓÈëÉÙÁ¿Òº°±£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNH3+HClO?H2O+NH2Cl£¨Ò»ÂÈ°±£©£¬NH2Cl½ÏHClOÎȶ¨£®ÊÔ·ÖÎö¼ÓÒº°±ÄÜÑÓ³¤ÒºÂÈɱ¾úʱ¼äµÄÔ­Òò£º¼ÓÒº°±ºó£¬Ê¹HClO²¿·Öת»¯Îª½ÏÎȶ¨µÄNH2Cl£»µ±HClO¿ªÊ¼ÏûºÄºó£¬»¯Ñ§Æ½ºâÏò×óÒƶ¯£¬ÓÖ²úÉúHClOÆðɱ¾ú×÷Óã®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®½«Áò»¯ÇâͨÈ벻ͬŨ¶ÈµÄÏõËáÈÜÒºÖУ¬·¢ÉúÏÂÁз´Ó¦£º
¢Ù3H2S+2HNO3$\frac{\underline{\;Àä\;}}{\;}$3S¡ý+2NO¡ü+4H2O
¢ÚH2S+2HNO3$\frac{\underline{\;Àä\;}}{\;}$S¡ý+2NO2¡ü+2H2O
¢Û4H2S+2HNO3$\frac{\underline{\;Àä\;}}{\;}$4S¡ý+NH4NO3+3H2O
¢Ü5H2S+2HNO3¨T5S¡ý+N2¡ü+6H2O
½áºÏËùѧÓйØÏõËáµÄ֪ʶ£¬ÅжÏÏõËáŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¢Ù£¾¢Ú£¾¢Û£¾¢ÜB£®¢Ú£¾¢Ù£¾¢Ü£¾¢ÛC£®¢Ú£¾¢Ù£¾¢Û£¾¢ÜD£®¢Ü£¾¢Û£¾¢Ù£¾¢Ú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÏÂÁÐÓйػ¯Ñ§ÓÃÓïʹÓÃÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®CH4·Ö×ӵıÈÀýÄ£ÐÍ£ºB£®NH4ClµÄµç×Óʽ£º
C£®S2-½á¹¹Ê¾Òâͼ£ºD£®¾Û±ûÏ©µÄ½á¹¹¼òʽΪ£º

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®ÎÒ¹ú¿Æѧ¼ÒÍÀßÏßÏÒò·¢ÏÖ²¢³É¹¦ÌáÈ¡³öÇàÝïËØ£¨Ò»ÖÖÖÎÁÆű¼²µÄÒ©Î¶ø»ñµÃ2015Äêŵ±´¶ûÉúÀíѧ»òҽѧ½±£®ÇàÝïËؽṹ¼òʽÈçͼ£¨½á¹¹ÖÐÓйýÑõ¼ü£¬ÓëH2O2ÓÐÏàËƵĻ¯Ñ§ÐÔÖÊ£©£¬ÏÂÁйØÓÚÇàÝïËصÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÊôÓÚÓлúÎï
B£®ÇàÝïËؾßÓÐÒ»¶¨µÄÑõ»¯ÐÔ
C£®ÇàÝïËØ»¯Ñ§Ê½ÎªC15H20O5
D£®ÇàÝïËØÔÚÒ»¶¨µÄÌõ¼þÏÂÄÜÓëNaOHÈÜÒº·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

11£®Ä³±íÃæ±»Ñõ»¯µÄþÌõÖÊÁ¿Îª6g£¬ÓÃ500mL 1mol•L-1ÑÎËá¿ÉÒÔ½«¸ÃþÌõÍêÈ«Èܽ⣬ºöÂÔÌå»ý±ä»¯£¬²âµÃËùµÃÈÜÒºÖÐc£¨H+£©=0.08mol•L-1£®½Ó×Å£¬¼ÓÈëNa2O2·ÛÄ©ag£¬Ç¡ºÃ½«ÈÜÒºÖеÄþԪËØÈ«²¿×ª»¯ÎªMg£¨OH£©2³Áµí£®¼ÆË㣺
£¨1£©Ã¾ÌõÖÐMgOµÄÎïÖʵÄÁ¿£®
£¨2£©¼ÓÈë Na2O2·ÛÄ©µÄÖÊÁ¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®Ò³ÑÒÆøÊÇÒ»ÖÖ´ÓÒ³ÑÒ²ãÖпª²É³öÀ´µÄÆøÌå×ÊÔ´£®ÒÔÒ³ÑÒÆøµÄÖ÷Òª³É·ÖAΪԭÁϿɺϳÉÒ»ÖÖÖØ
ÒªµÄ»¯¹¤²úÆ·--ÎÚÂåÍÐÆ·£¬ÆäºÏ³É·ÏßÈçÏ£º

ÒÑÖªAÊÇÒ»ÖÖÌþ£¬Ëùº¬Ì¼µÄÖÊÁ¿·ÖÊýΪ75%£¬BµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª50.5£®
£¨1£©ÎÚÂåÍÐÆ·µÄ»¯Ñ§Ê½ÎªC6H12N4
£¨2£©A¡úB µÄ»¯Ñ§·½³ÌʽΪȡ´ú·´Ó¦£¬Æä·´Ó¦ÀàÐÍΪCH4+Cl2$\stackrel{¹âÕÕ}{¡ú}$CH3Cl+HCl
£¨3£©½ð¸ÕÍéºÍ1£¬3£¬5£¬7-Ëļ׻ù½ð¸ÕÍ飨Èçͼ£©¶¼ÊǽṹÓëÎÚÂåÍÐÆ·ÏàËƵÄÓлúÎ½ð¸ÕÍéÓë1£¬3£¬5£¬7-Ëļ׻ù½ð¸ÕÍéµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ïà²î56

£¨4£©½«¼×È©£¨HCHO£©Ë®ÈÜÒºÓ백ˮ»ìºÏÕô·¢Ò²¿ÉÖƵÃÎÚÂåÍÐÆ·£®ÈôÔ­ÁÏÍêÈ«·´Ó¦Éú³ÉÎÚÂåÍÐÆ·£¬Ôò¼×
È©Óë°±µÄÎïÖʵÄÁ¿Ö®±ÈΪC
A£®1£º1       B£®2£º3      C£®3£º2      D£®2£º1£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

15£®¹ýÑõ»¯ÄÆ¡¢¹ýÑõ»¯Ã¾¡¢¹ýÑõ»¯ÇⶼÊÇÖØÒªµÄ¹ýÑõ»¯Î»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¹ýÑõ»¯Ã¾²»ÈÜÓÚË®£¬µ«Ò×ÈÜÓÚÏ¡Ëᣮ¹ã·ºÓÃ×÷θҩ£¬ÖÎÁÆθËá¹ý¶à£®ÊÔд³ö¹ýÑõ»¯Ã¾ÓëθËá·´Ó¦µÄÀë×Ó·½³Ìʽ£º2MgO2+4H+=2Mg2++2H2O+O2¡ü£®
£¨2£©¸ßÎÂÏ£¬¹ýÑõ»¯ÄÆÔÚ¸ô¾ø¿ÕÆø»·¾³ÖпÉÒÔ½«Ìúµ¥ÖÊÑõ»¯³Éº¬FeO42-¸ßÌúËáÑΣ¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ3Na2O2+Fe $\frac{\underline{\;¸ßÎÂ\;}}{\;}$ Na2FeO4+2Na2O£®
£¨3£©È¡ÉÙÁ¿º¬Fe2+¡¢H+ÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎÁòÇèËá¼ØÈÜÒº£¬ÎÞÃ÷ÏÔÏÖÏó£»ÔٵμÓH2O2£¬·¢ÏÖÈÜÒº±äºìÉ«£¬ÆäÖаüÀ¨µÄ·´Ó¦ÓÐ2Fe2++H2O2+2H+=2Fe3++2H2O£»Fe3++3SCN-=Fe£¨SCN£©3£¨Ð´Àë×Ó·½³Ìʽ£©£»¼ÌÐø¼ÓH2O2£¬ºìÉ«Öð½¥ÍÊÈ¥ÇÒÓÐÆøÅݲúÉú£¬·´Ó¦Ô­ÀíΪ£º
H2O2+SCN-¡úSO42-+CO2¡ü+N2¡ü+H2O+2H+
£¨SCN-ÖÐSΪ-2¼Û£¬½«·½³Ìʽ²¹³äÍê³É²¢Åäƽ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

5£®Èâ¹ðËáÊÇÏãÁÏ¡¢»¯×±Æ·¡¢Ò½Ò©¡¢ËÜÁϺ͸йâÊ÷Ö¬µÈµÄÖØÒªÔ­ÁÏ£®ÊµÑéÊÒÓÃÏÂÁз´Ó¦ÖÆÈ¡Èâ¹ðËᣮ

Ò©Æ·ÎïÀí³£Êý
 ±½¼×È©ÒÒËáôûÈâ¹ðËáÒÒËá
Èܽâ¶È£¨25¡æ£¬g/100gË®£©0.3ÓöÈÈˮˮ½â0.04»¥ÈÜ
·Ðµã£¨¡æ£©179.6138.6300118
Ïà¶Ô·Ö×ÓÖÊÁ¿10610214860
Ìî¿Õ£º
¢ñ¡¢ºÏ³É£º·´Ó¦×°ÖÃÈçͼ1Ëùʾ£®ÏòÈý¾±ÉÕÆ¿ÖÐÏȺó¼ÓÈëÑÐϸµÄÎÞË®´×ËáÄÆ¡¢4.8g±½¼×È©ºÍ5.6gÒÒËáôû£¬Õñµ´Ê¹Ö®»ìºÏ¾ùÔÈ£®ÔÚ150¡«170¡æ¼ÓÈÈ1Сʱ£¬±£³Ö΢·Ð״̬£®
£¨1£©¿ÕÆøÀäÄý¹ÜµÄ×÷ÓÃÊÇʹ·´Ó¦ÎïÀäÄý»ØÁ÷£®
£¨2£©¸Ã×°ÖõļÓÈÈ·½·¨ÊÇ¿ÕÆøÔ¡£¨»òÓÍÔ¡£©£®¼ÓÈÈ»ØÁ÷Òª¿ØÖÆ·´Ó¦³Ê΢·Ð״̬£¬Èç¹û¾çÁÒ·ÐÌÚ£¬»áµ¼ÖÂÈâ¹ðËá²úÂʽµµÍ£¬¿ÉÄܵÄÔ­ÒòÊÇÒÒËáôûÕô³ö£¬·´Ó¦Îï¼õÉÙ£¬Æ½ºâ×óÒÆ£®
£¨3£©²»ÄÜÓô×ËáÄƾ§Ì壨CH3COONa•3H2O£©µÄÔ­ÒòÊÇÒÒËáôûÓöÈÈˮˮ½â£®
¢ò¡¢´ÖÆ·¾«ÖÆ£º½«ÉÏÊö·´Ó¦ºóµÃµ½µÄ»ìºÏÎï³ÃÈȵ¹ÈëÔ²µ×ÉÕÆ¿ÖУ¬½øÐÐÏÂÁвÙ×÷£º

£¨4£©¼Ó±¥ºÍNa2CO3ÈÜÒº³ýÁËת»¯´×ËᣬÖ÷ҪĿµÄÊǽ«Èâ¹ðËáת»¯ÎªÈâ¹ðËáÄÆ£¬ÈܽâÓÚË®£®
£¨5£©²Ù×÷IÊÇÀäÈ´½á¾§£»ÈôËùµÃÈâ¹ðËᾧÌåÖÐÈÔÈ»ÓÐÔÓÖÊ£¬ÓûÌá¸ß´¿¶È¿ÉÒÔ½øÐеIJÙ×÷ÊÇÖؽᾧ£¨¾ùÌî²Ù×÷Ãû³Æ£©£®
£¨6£©Éè¼ÆʵÑé·½°¸¼ìÑé²úÆ·ÖÐÊÇ·ñº¬Óб½¼×È©È¡Ñù£¬¼ÓÈëÒø°±ÈÜÒº¹²ÈÈ£¬ÈôÓÐÒø¾µ³öÏÖ£¬ËµÃ÷º¬Óб½¼×È©£¬»ò¼ÓÈëÓÃÐÂÖÆÇâÑõ»¯Í­Ðü×ÇÒº£¬Èô³öÏÖשºìÉ«³Áµí£¬ËµÃ÷º¬Óб½¼×È©£®
£¨7£©Èô×îºóµÃµ½´¿¾»µÄÈâ¹ðËá5.0g£¬Ôò¸Ã·´Ó¦ÖеIJúÂÊÊÇ75%£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸