ÅäÖÆ50g 5%µÄÂÈ»¯ÄÆÈÜÒº°´ÒÔϲÙ×÷˳Ðò½øÐУ®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃÉÏͼËùʾµÄÐòºÅ±íʾÕýÈ·ÅäÖÆ¸ÃÈÜÒºµÄ²Ù×÷˳ÐòΪ
 

£¨2£©²Ù×÷BÖгÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿Îª
 
 g£¬³ÆÁ¿Ê±£¬·¢ÏÖÍÐÅÌÌìÆ½µÄÖ¸ÕëÆ«Ïò×óÅÌ£¬Ó¦
 

A£®Ôö¼ÓÊÊÁ¿ÂÈ»¯ÄƹÌÌå   B£®¼õÉÙÊÊÁ¿ÂÈ»¯ÄƹÌÌå   C£®µ÷½ÚÓÎÂë   D£®Ìí¼ÓíÀÂë
£¨3£©Á¿Ë®Ê±£¬Á¿Í²±ØÐë·Åƽ£¬ÊÓÏßÓëÒºÌåµÄ
 
±£³Öˮƽ£®     
£¨4£©½«ÂÈ»¯ÄƺÍË®ÒÀ´Îµ¹ÈëÉÕ±­ÖУ¬Óò£Á§°ô½Á°è£¬ÆäÄ¿µÄÊÇ
 
   
 £¨5£©Í¼ÖÐûÓУ¬µ«ÔÚʵÑé¹ý³ÌÖл¹ÐèÓõ½µÄÒ»¼þÒÇÆ÷ÊÇ
 
  
£¨6£©ÅäÖÆºÃ50g 5%µÄÂÈ»¯ÄÆÈÜÒººó£®¾­¼ì²â£¬ÈÜÖÊÖÊÁ¿·ÖÊýƫС£¬ÆäÔ­Òò¿ÉÄÜÓÐÏÂÁÐÖеÄ
 
£¨ÌîÐòºÅ£©£® ¢ÙÂÈ»¯ÄƹÌÌå²»´¿  ¢Ú³ÆÁ¿Ê±íÀÂë¶ËÍüµæÖÊÁ¿ÏàͬµÄֽƬ  ¢ÛÁ¿È¡Ë®Ê±£¬ÑöÊÓ¶ÁÊý¢Üװƿʱ£¬ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö£®
¿¼µã£ºÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒºµÄÅäÖÆ,²âÁ¿ÈÝÆ÷-Á¿Í²,³ÆÁ¿Æ÷-ÍÐÅÌÌìÆ½
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È
·ÖÎö£º£¨1£©¸ù¾ÝÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýÈÜÒºµÄ²½ÖèΪ£º¼ÆËã¡¢³ÆÁ¿¡¢Á¿È¡¡¢ÈܽâÈ¥·ÖÎö£»
£¨2£©¸ù¾ÝÍÐÅÌÌìÆ½µÄÖ¸ÕëÆ«Ïò×óÅÌ£¬ËµÃ÷×óÅÌÄÚÂÈ»¯ÄƵÄÖÊÁ¿¹ý´ó£¬ÓÉÓÚÌâĿҪÇóÖ»³ÆÈ¡2.5gÈ¥·ÖÎö£®
£¨3£©´ÓÁ¿ÒºÊ±£¬Á¿Í²±ØÐë·Åƽ£¬ÊÓÏßÒªÓëÁ¿Í²ÄÚÒºÌåµÄ°¼ÒºÃæ×îµÍ´¦±£³Öˮƽȥ·ÖÎö£»
£¨4£©´Ó½«ÂÈ»¯ÄƺÍË®ÒÀ´Îµ¹ÈëÉÕ±­ÖУ¬Óò£Á§°ô½Á°è£¬¿ÉÒÔ¼ÓËÙÂÈ»¯ÄƵÄÈܽâÈ¥·ÖÎö£»
£¨5£©´ÓÅäÖÆ50g£¬5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÒªÓÃÁ¿Í²Á¿È¡47.5mLˮȥ·ÖÎö£»
£¨6£©´Ó¢ÙÂÈ»¯ÄƹÌÌå²»´¿  ¢Ú³ÆÁ¿Ê±íÀÂë¶ËÍüµæÖÊÁ¿ÏàͬµÄֽƬ  ¢ÛÁ¿È¡Ë®Ê±£¬ÑöÊÓ¶ÁÊý¢Üװƿʱ£¬ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö¶ÔÈÜÖÊÖÊÁ¿·ÖÊýµÄÓ°ÏìÈ¥·ÖÎö£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýÈÜÒºµÄ²½ÖèΪ£º¼ÆËã¡¢³ÆÁ¿¡¢Á¿È¡¡¢Èܽâ¿ÉÖªÕýÈ·ÅäÖÆ¸ÃÈÜÒºµÄ²Ù×÷˳ÐòΪABCDE£»¹Ê´ð°¸Îª£ºABCDE£»
£¨2£©¸ù¾Ý¹«Ê½£ºÈÜÖʵÄÖÊÁ¿·ÖÊý=
ÈÜÖÊÖÊÁ¿
ÈÜÒºÖÊÁ¿
¡Á100%£¬¿ÉµÃËùÐèÂÈ»¯ÄƵÄÖÊÁ¿Îª£º50g¡Á5%=2.5g£»ÍÐÅÌÌìÆ½µÄÖ¸ÕëÆ«Ïò×óÅÌ£¬ËµÃ÷×óÅÌÄÚÂÈ»¯ÄƵÄÖÊÁ¿¹ý´ó£¬ÓÉÓÚÌâĿҪÇóÖ»³ÆÈ¡2.5g£¬ËùÒÔÖ»ÄܼõÉÙÂÈ»¯ÄƵÄÖÊÁ¿£»¹Ê´ð°¸Îª£ºB£®
£¨3£©Á¿ÒºÊ±£¬Á¿Í²±ØÐë·Åƽ£¬ÊÓÏßÒªÓëÁ¿Í²ÄÚÒºÌåµÄ°¼ÒºÃæ×îµÍ´¦±£³Öˮƽ£¬ÔÙ¶Á³öÒºÌåµÄÌå»ý£®¹Ê´ð°¸Îª£º°¼ÒºÃæ×îµÍ´¦£»
£¨4£©½«ÂÈ»¯ÄƺÍË®ÒÀ´Îµ¹ÈëÉÕ±­ÖУ¬Óò£Á§°ô½Á°è£¬¿ÉÒÔ¼ÓËÙÂÈ»¯ÄƵÄÈܽ⣻¹Ê´ð°¸Îª£º¼ÓËÙÈܽ⣻
£¨5£©ÅäÖÆ50g£¬5%µÄÂÈ»¯ÄÆÈÜÒº£¬ÐèÒª2.5gÂÈ»¯ÄƺÍ47.5mLË®£¬ÐèÒªÓÃÁ¿Í²Á¿È¡47.5mLË®£»¹Ê´ð°¸Îª£ºÁ¿Í²£»
£¨6£©¢ÙÂÈ»¯ÄƹÌÌå²»´¿£¬»áµ¼ÖÂËùÈܽâµÄÂÈ»¯ÄƵÄÖÊÁ¿¼õÉÙ£¬µ¼ÖÂÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¼õС£»
¢Ú³ÆÁ¿Ê±íÀÂë¶ËÍüµæÖÊÁ¿ÏàͬµÄֽƬ£¬»áʹ³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿±äС£¬µ¼ÖÂÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¼õС£» 
¢ÛÁ¿È¡Ë®Ê±£¬ÑöÊÓ¶ÁÊý£¬»áʹÁ¿È¡µÄË®µÄÌå»ýÆ«´ó£¬µ¼ÖÂÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¼õС£»
¢Üװƿʱ£¬ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö£¬Ï൱ÓÚ°ÑÈÜÒº·Ö³öÒ»²¿·Ö£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý²»±ä£®
¹Ê´ð°¸Îª£º¢Ù¢Ú¢Û£®
µãÆÀ£º±¾Ìâ×ۺϿ¼²éÁËÓйØÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýÈÜÒºµÄ²½Öè¡¢×¢ÒâÊÂÏî¼°´íÎó²Ù×÷¶Ô½á¹ûµÄÓ°Ï죬ÊÇ¿¼ÊÔºÍÖØµãµÄÄѵ㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé·½°¸ÖУ¬Éè¼ÆºÏÀíµÄÊÇ£¨¡¡¡¡£©
A¡¢CO»¹Ô­CuOµÄʵÑ飬¿ªÊ¼Ê±ÏȼÓÈÈÊԹܣ¬ÔÙͨÈëCOÆøÌå
B¡¢ÔÚÑéÖ¤¿ÕÆøÖÐÑõÆøº¬Á¿µÄʵÑéÖÐÓÃľ̿À´´úÌæºìÁ×
C¡¢²âÈÜÒºpHʱ£¬½«´ý²âÒºµÎµ½pHÊÔÖ½ÉÏ£¬´ýÊÔÖ½ÏÔÉ«ºóÁ¢¼´Óë±ê×¼±ÈÉ«¿¨±È½Ï
D¡¢Ï¡ÊÍŨÁòËáʱ£¬½«Ë®ÑØÆ÷±Ú»º»º×¢ÈëŨÁòËáÖÐ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧ¶ÔÀ¯Öò£¨Ö÷Òª³É·ÖÊÇʯÀ¯£©¼°ÆäȼÉÕ½øÐÐÁËÈçÏÂ̽¾¿£¬ÇëÌîдÏÂÁпոñ£º
ȡһ֧À¯Öò£¬ÓÃСµ¶ÇÐÏÂÒ»¿é£¬°ÑËü·ÅÈëË®ÖУ¬À¯Öò¸¡ÔÚË®ÃæÉÏ£®½áÂÛ£ºÀ¯ÖòµÄÃܶȱÈË®
 
ÔÙ½«Ò»Ö»¸ÉÔïµÄСÉÕ±­ÕÖÔÚÀ¯ÖòµÄÉÏ·½£¬ÉÕ±­ÄÚ±Ú³öÏÖË®Îí£®½áÂÛ£ºÀ¯ÖòÔÚȼÉÕµÄÉú³ÉµÄÎïÖÊÖк¬ÓÐ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijÉú²ú»¯·Ê̼ËáÇâï§£¨NH4HCO3£©µÄÆóÒµ£¬×÷ÁËÒ»¸ö´óÐÍ»§Íâ¹ã¸æ£®ÈçͼËùʾ£º¸ù¾ÝÏà¹ØÐÅÏ¢¼ÆË㣺

£¨1£©Ì¼ËáÇâï§Ïà¶Ô·Ö×ÓÖÊÁ¿Îª
 

£¨2£©Ì¼ËáÇâï§Öеª¡¢ÇâÔªËØÖÊÁ¿±ÈΪ
 

£¨3£©Ì¼ËáÇâï§ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ
 
£¨½á¹û¾«È·µ½0.01%£©£¬Í¨¹ý¼ÆËãÅÐ¶Ï¸Ã¹ã¸æÊôÓÚ
 
£¨Ìî¡°Ðé¼Ù¡±»ò¡°ÕæÊµ¡±£©¹ã¸æ£®
£¨4£©Ã¿´ü¸Ã»¯·ÊÖеªÔªËصÄÖÊÁ¿×î¶àΪ¶àÉÙǧ¿Ë£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Éú»î¡¢Éú²úÖÐÔ̲Ø×źܶ໯ѧ֪ʶ£¬ÇëÄã¸ù¾ÝËùѧ»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÈÕ³£ÒûÓÃË®µÄÓ²¶ÈÖ±½ÓÓ°Ïì×ÅÈËÌ彡¿µ£¬ÎÒÃÇ¿ÉÒÔÀûÓÃ
 
Çø±ðÈíË®ºÍӲˮ£®
£¨2£©È˵ÄθҺÀﺬÓÐÑÎËᣬ¿ÉÒÔ°ïÖúÏû»¯£¬·þÓú¬ÓÐ̼ËáÇâÄÆµÄÒ©Îï¿ÉÒÔÖÎÁÆÎ¸Ëá¹ý¶à£¬Ð´³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
£¨3£©±¦¹óµÄ½ðÊô×ÊÔ´ÔÚÈËÀàµÄ·¢Õ¹ÖÐÆð×ŷdz£ÖØÒªµÄ×÷Óã¬ÇëÄãд³öÒ»ÖÖÄÜÓÐЧ±£»¤½ðÊô×ÊÔ´µÄ;¾¶
 
£®
£¨4£©ÈÕ³£Éú»îÖеÄÂÁ¹øµÈÂÁÖÆÆ·²»Ðè½øÐзÀÐâ´¦Àí£¬Ô­ÒòÊÇ
 

£¨5£©ÎªÁ˼õÉÙÆû³µÎ²Æø¶Ô¿ÕÆøµÄÎÛȾ£¬Ä¿Ç°ÎÒÊв¿·ÖÆû³µ¸ÄÓÃѹËõÌìÈ»Æø£¨CNG£©×öȼÁÏ£¬Çëд³öÌìÈ»ÆøÈ¼ÉյĻ¯Ñ§·½³Ìʽ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ×öÓйØÇâÑõ»¯¸ÆË®ÈÜÒºµÄÐÔÖÊʵÑéʱ£¬Ð¡ºìͬѧÏò³ÎÇåµÄʯ»ÒË®ÖÐͨÈë¶þÑõ»¯Ì¼ÆøÌ壬·¢ÏÖ³ÎÇåµÄʯ»ÒË®±ä»ì×Ç£»Ð¡ÁÁͬѧ¸ø±¥ºÍʯ»ÒË®¼ÓÈÈ£¬Ò²·¢ÏÖ³ÎÇåµÄʯ»ÒË®±ä»ì×Ç£¬Í¨¹ý·ÖÎöËûÃǶ¼µÃ³öÁËÕýÈ·µÄ½áÂÛ£®Í¨¹ýÉÏÊöÄÚÈÝ£¬ÄãÄܵóöʲô½áÂÛ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÁòËáÑÇÌúï§¾§ÌåË×ÃûΪĦ¶ûÑΣ¬»¯Ñ§Ê½ÎªxFeSO4?y£¨NH4£©2SO4?zH2O£¬ÔÚÖÆÒ©¡¢µç¶Æ·½ÃæÓй㷺µÄÓ¦Óã®
×ÊÁÏ£º¢ÙÁòËáÑÇÌúï§¾§ÌåÒ×ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼£»
¢ÚÏà¹ØÎïÖʵÄÈܽâ¶È£¨µ¥Î»£ºg£©ÈçÏÂ±í£º
ζÈ/¡æFeSO4£¨NH4£©2SO4xFeSO4?y£¨NH4£©2SO4?zH2O
1020.07317.2
2026.575.421.6
3032.97828.1
¢ÛÁòËáÑÇÌúï§¾§ÌåÊÜÈÈʱ£¬ÔÚ200¡æÒÔÏÂÖ»Óнᾧˮʧȥ£®
¡¾Ì½¾¿Ò»¡¿£ºÖƱ¸ÁòËáÑÇÌúï§¾§Ìå
ijÐËȤС×éµÄѧÉúÓú¬ÓÐÉÙÁ¿Í­µÄ·ÏÌúÐ¼ÖÆ±¸ÁòËáÑÇÌúï§¾§Ì壬Á÷³ÌÈçÏ£º

£¨1£©ÔÚÊ¢ÓзÏÌúмµÄÈÝÆ÷ÖУ¬µ¹ÈëÈÈË®ºÍÏ´µÓ¼Á£¬³ä·Ö½Á°è£®ÒÔ³ýÈ¥·ÏÌúм±íÃæµÄÓÍÎÛ£¬ÕâÊÇÀûÓÃÏ´µÓ¼ÁµÄ
 
×÷Óã»
£¨2£©²Ù×÷¢ÙÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£»
£¨3£©¹ýÂ˲Ù×÷ÖÐÂËÖ½ÓжàÖÖÕÛ·¨£¬ÎªÁ˼ӿì¹ýÂËËÙÂÊ£¬ÄãÑ¡ÔñÕÛ·¨ÊÇ
 
£»

£¨4£©¹ýÂ˺óµÃµ½µÄ¹ÌÌåÖÐÒ»¶¨º¬ÓеÄÎïÖÊÊÇ
 
£»
£¨5£©²Ù×÷¢ÚµÄÄ¿µÄÊǵõ½ÁòËáÑÇÌúï§¾§Ì壮²Ù×÷˳ÐòÊÇb¡ú
 
£»
a£®¹ýÂË        b£®¼ÓÈÈŨËõ        c£®ÀäÈ´½á¾§        d£®Ï´µÓ¸ÉÔï
£¨6£©²Ù×÷¢ÚÖÐʹÓÃÒÒ´¼Ï´µÓ£¬¿É¿ìËÙÁÀ¸É£®ÕâÑù×öµÄÓŵãÊÇ
 
£»
A¡¢±ÜÃâÓÃˮϴµÓËùÔì³ÉµÄ¾§ÌåËðºÄ
B¡¢¾Æ¾«Ò×»Ó·¢£¬¿ÉµÍÎÂÁÀ¸É¾§Ìå
¡¾Ì½¾¿¶þ¡¿£ºÌ½¾¿ÁòËáÑÇÌúï§µÄ×é³É
¡¾ÊµÑé²½Öè¡¿£ºÈ¡2·ÝµÈÖÊÁ¿µÄÁòËáÑÇÌúï§¾§Ì壬·Ö±ð½øÐÐʵÑ飮ÏòÒ»·ÝÖмÓÈë¹ýÁ¿µÄNaOHÈÜÒº£¬³ä·Ö·´Ó¦ºóµÃµ½0.68gNH3£»ÏòÁíÒ»·ÝÖмÓÈë¹ýÁ¿µÄBaCl2ÈÜÒº£¬³ä·Ö·´Ó¦ºó¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÃµ½9.32g³Áµí£®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨7£©ÊµÑéÖÐÉú³ÉµÄNH3ÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£»Ð´³ö£¨NH4£©2SO4ÓëNaOH·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£»
£¨8£©ÊµÑéÖмÓÈë¹ýÁ¿BaCl2ÈÜÒºµÄÄ¿µÄ
 
£»
£¨9£©È¡×îºóÒ»´ÎÏ´µÓÒº£¬¼ÓÈëNa2SO4ÈÜÒº£¬
 
£¬Ôò˵Ã÷³ÁµíÒѾ­Ï´µÓ¸É¾»£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½«3.2¿Ëij¿ÉȼÎïÔÚÑõÆøÖгä·ÖȼÉÕ£¬Éú³É4.4¿Ë¶þÑõ»¯Ì¼ºÍ3.6¿ËË®£®¾Ý´ËÍÆ¶Ï¸Ã¿ÉȼÎïÖÐÒ»¶¨º¬
 
ÔªËØ£¬ÊÔÍÆ³ö¸ÃÎïÖʵĻ¯Ñ§Ê½
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ìîд»¯Ñ§Ê½»òÃû³Æ£¬²¢Ö¸³öÀà±ð£º£¨Ëá¡¢¼î¡¢ÑΡ¢Ñõ»¯Î
Ãû³ÆÉúʯ»Ò
 
ÏõËá̼Ëá
 
»¯Ñ§Ê½
 
Ba£¨OH£©2
 
 
NH4NO3
Àà±ð
 
 
ËáËá
 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸