| A£® | Ïß¶Îob£ºAl£¨OH£©3³ÁµíºÍBaSO4³Áµí¹²´æ | |
| B£® | Ïß¶Îcd£ºÈÜÒºÖÐn£¨AlO2£©£¾£¨Ba2+£© | |
| C£® | Ïß¶Îad£ºn£¨BaSO4£©¡Ýn[Al£¨OH£©3] | |
| D£® | Ïß¶Îde£ºÈÜÒºÖÐn£¨Ba2+£©Ê¼ÖÕ²»µÈÓÚn£¨OH-£© |
·ÖÎö ÓÉͼ¿ÉÖª£¬ob¶Î·¢ÉúA12£¨SO4£©3+3Ba£¨OH£©2=2Al£¨OH£©3¡ý+3BaSO4¡ý£¬bµã³ÁµíµÄÎïÖʵÄÁ¿×î´ó£¬cd¶Î·¢Éú2Al£¨OH£©3+Ba£¨OH£©2=Ba£¨AlO2£©2+4H2O£¬Ba£¨AlO2£©2µçÀë³öAlO2-¡¢Ba2+£»ab·¢ÉúA12£¨SO4£©3+3Ba£¨OH£©2=2Al£¨OH£©3¡ý+3BaSO4¡ý£¬b¡«dÖÐAl£¨OH£©3³ÁµíÖð½¥Èܽâת»¯ÎªBa£¨AlO2£©2£»dµãʱAl£¨OH£©3³ÁµíÇ¡ºÃÍêÈ«Èܽ⣬´ËʱÈÜÒºÖÐÖ»´æÔÚBa£¨AlO2£©2£¬µ±¼ÓÈëµÄBa£¨OH£©2µÄÎïÖʵÄÁ¿µÈÓÚBa£¨AlO2£©2µÄÎïÖʵÄÁ¿Ê±£¬ÈÜÒºÖÐBa2+ÓëOH-µÄÁ¿ÏàµÈ£¬ÒÔ´ËÀ´½â´ð£®
½â´ð ½â£ºA£®ob·¢Éú·´Ó¦A12£¨SO4£©3+3Ba£¨OH£©2=2Al£¨OH£©3¡ý+3BaSO4¡ý£¬ÓÉ·½³Ìʽ¿ÉÖª£¬Al£¨OH£©3³ÁµíºÍBaSO4³Áµí¹²´æ£¬¹ÊAÕýÈ·£»
B£®cd·¢Éú·´Ó¦2Al£¨OH£©3+Ba£¨OH£©2=Ba£¨AlO2£©2+4H2O£¬1molBa£¨AlO2£©2µçÀë³ö2molAlO2-¡¢1molBa2+£¬¹ÊAlO2-±ÈBa2+¶à£¬¹ÊBÕýÈ·£»
C£®ab·¢ÉúA12£¨SO4£©3+3Ba£¨OH£©2=2Al£¨OH£©3¡ý+3BaSO4¡ý£¬ÓÉ·½³Ìʽ¿ÉÖª£¬³ÁµíµÄÎïÖʵÄÁ¿£ºAl£¨OH£©3£¼BaSO4£¬bdÖÐAl£¨OH£©3³ÁµíÖð½¥Èܽâת»¯ÎªBa£¨AlO2£©2£¬¹Êadʱ³ÁµíµÄÎïÖʵÄÁ¿£ºn£¨BaSO4£©¡Ýn[Al£¨OH£©3]£¬¹ÊCÕýÈ·£»
D£®dµãʱAl£¨OH£©3³ÁµíÇ¡ºÃÍêÈ«Èܽ⣬´ËʱÈÜÒºÖÐÖ»´æÔÚBa£¨AlO2£©2£¬µ±¼ÓÈëµÄBa£¨OH£©2µÄÎïÖʵÄÁ¿µÈÓÚBa£¨AlO2£©2µÄÎïÖʵÄÁ¿Ê±£¬ÈÜÒºÖÐBa2+ÓëOH-µÄÁ¿ÏàµÈ£¬¹ÊD´íÎó£»
¹ÊÑ¡D£®
µãÆÀ ±¾Ì⿼²éÀë×Ó·´Ó¦·½³Ìʽ¼°Í¼ÏóµÄ·ÖÎö£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ·¢ÉúµÄÀë×Ó·´Ó¦¼°Í¼ÏóÖжÔÓ¦µÄÀë×Ó·´Ó¦Îª½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎö¡¢Ó¦ÓÃÄÜÁ¦µÄ×ۺϿ¼²é£¬ÌâÄ¿ÄѶÈÖеȣ®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | Fe¡úFeCl2 | B£® | Na¡úNa2O2 | C£® | S¡úSO3 | D£® | N2¡úNO2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | O2ºÍO3 | B£® | 3517RºÍ3717R | C£® | 2311XºÍ2311X+ | D£® | 4018RºÍ4020X |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | CO+H2O¨TCO2+H2 ¡÷H=+41 kJ/mol | B£® | CO£¨g£©+H2O£¨g£©¨TCO2£¨g£©+H2£¨g£©¡÷H=-41 kJ/mol | ||
| C£® | CO2£¨g£©+H2£¨g£©¨TCO£¨g£©+H2O£¨g£©¡÷H=+41 kJ/mol | D£® | CO2£¨g£©+H2£¨g£©¨TCO£¨g£©+H2O£¨g£©¡÷H=-41 kJ/mol |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | 1L lmol•L-1 FeBr2ÈÜÒºÓëlmolÂÈÆø·´Ó¦Ê±×ªÒƵĵç×ÓÊýΪ3NA | |
| B£® | 0.5 mol•L-1ÁòËáÄÆÈÜÒºÖк¬ÓÐÈÜÖÊÀë×Ó×ÜÊýΪ1.5NA | |
| C£® | 1molÁòËáÇâÄÆ¹ÌÌåÖк¬ÑôÀë×Ó×ÜÊýNA | |
| D£® | 28gÓÉÒÒÏ©ºÍ¾ÛÒÒÏ©×é³ÉµÄ»ìºÏÆøÌåÖк¬ÓÐ̼̼˫¼üÊýΪNA |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | SiÓÐÁ¼ºÃµÄ°ëµ¼ÌåÐÔÄÜ£¬¿ÉÖ±½ÓÓÃÓÚÖÆ±¸¹âµ¼ÏËά | |
| B£® | µí·Û¡¢ÏËÎ¬ËØ¡¢µ°°×ÖÊ¡¢ÓÍÖ¬¶¼ÊÇÌìÈ»¸ß·Ö×Ó»¯ºÏÎï | |
| C£® | ÓÃʳ´×¿É³ýÈ¥ÈÈË®ºøÄÚ±ÚµÄË®¹¸ | |
| D£® | CuµÄ½ðÊô»îÆÃÐÔ±ÈFeÈõ£¬¹ÊË®¿âÌúÕ¢ÃÅÉϽÓ×°Í¿é¿É¼õ»ºÌú¸¯Ê´ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ÈçͼËùʾÕý·´Ó¦µÄ»î»¯ÄÜΪE-E 1 | |
| B£® | »î»¯·Ö×Ó¾ßÓÐ±ÈÆÕͨ·Ö×Ó¸ü¸ßµÄÄÜÁ¿ | |
| C£® | ·´Ó¦ÎïµÄ·Ö×ÓµÄÿ´ÎÅöײ¶¼ÄÜ·¢Éú»¯Ñ§·´Ó¦ | |
| D£® | ·´Ó¦Îï·Ö×Ó¼äµÄÓÐЧÅöײÊÇ·¢Éú»¯Ñ§·´Ó¦µÄ³äÒªÌõ¼þ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | Ç⻯ÎïÈÈÎȶ¨ÐÔ£ºH2S£¾HCl | B£® | ËáÐÔ£ºH2SO4£¾H3PO4 | ||
| C£® | ¼îÐÔ£ºNaOH£¾Mg£¨OH£©2 | D£® | Àë×Ó°ë¾¶£ºO2-£¾Na+ |
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com