ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/9/16 0:02:39ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ
µÚ¶þÕ »¯Ñ§ÎïÖʼ°Æä±ä»¯
ÕÂÄ©¼ì²â
Ò»¡¢Ñ¡ÔñÌâ(±¾Ìâ°üÀ¨12¸öСÌ⣬ÿСÌâ4·Ö£¬¹²48·Ö¡£) 1£®ÏÂÁÐÎïÖÊÓëÀà±ð²»¶ÔÓ¦µÄÊÇ( )
A СËÕ´ò B ʳÓÃÓÍ C µí·Û D 84Ïû¶¾Òº ÑÎ ¸ß·Ö×Ó»¯ºÏÎï ÌÇÀà »ìºÏÎï ½âÎö£ºÐ¡ËÕ´òµÄ»¯Ñ§Ê½ÎªNaHCO3£¬ÊôÓÚÑΣ¬AÕýÈ·£»Ê³ÓÃÓ͵ÄÖ÷Òª³É·ÖΪ¸ß¼¶Ö¬·¾Ëá¸ÊÓÍõ¥£¬·Ö×ÓÁ¿½ÏС£¬²»ÊôÓڸ߷Ö×Ó»¯ºÏÎB´íÎó£»µí·ÛÊôÓÚ¶àÌÇ£¬CÕýÈ·£»84Ïû¶¾ÒºµÄ³É·ÖΪNaClºÍNaClO£¬ÊôÓÚ»ìºÏÎDÕýÈ·¡£
´ð°¸£ºB
2£®Ä³ÎÞÉ«ÈÜÒºÓëNH4HCO3×÷ÓÃÄܲúÉúÆøÌ壬´ËÈÜÒºÖпÉÄÜ´óÁ¿¹²´æµÄÀë×Ó×éÊÇ( ) A£®Na¡¢Ba¡¢NO3¡¢HCO3 B£®Cl¡¢K¡¢H¡¢Na¡¢SO4 C£®MnO4¡¢K¡¢Cl¡¢Mn D£®Fe¡¢NO3¡¢SO4¡¢OH¡¢Na
½âÎö£ºÄÜÓëNH4HCO3×÷ÓòúÉúÆøÌåµÄÈÜÒº¼È¿ÉÄÜÊÇËáÐÔÈÜÒº(²úÉúCO2)£¬Ò²¿ÉÄÜÊǼîÐÔÈÜÒº(²úÉúNH3)¡£AÏîÖÐHCO3ÔÚËáÐÔÈÜÒººÍ¼îÐÔÈÜÒºÖоù²»ÄÜ´óÁ¿´æÔÚ£»CÏîÖÐMnO4Ϊ×ÏÉ«£»DÏîÖÐFeΪdzÂÌÉ«ÇÒºÍOH²»ÄÜ´óÁ¿¹²´æ¡£
´ð°¸£ºB
3£®ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ( )
A£®ÑÇÁòËáÄÆÈÜÒº¼ÓÈëÏ¡ÏõË᣺SO3£«2H===SO2¡ü£«H2O B£®µâË®ÖÐͨÈë×ãÁ¿µÄSO2£ºI2£«SO2£«2H2O===2I£«SO4£«4H
C£®NaHSO4ÈÜÒºÓëBa(OH)2ÈÜÒº·´Ó¦ÖÁÖÐÐÔ£ºH£«SO4£«Ba£«OH===BaSO4¡ý£«H2O D£®ÔÚÇ¿¼îÈÜÒºÖдÎÂÈËáÄÆÓëFe(OH)3·´Ó¦Éú³ÉNa2FeO4£º3ClO£«2Fe(OH)3===2FeO4£«3Cl
£
£
2£
£«
2£
2£«
£
£
2£
£«
2£
£«
2£«
££
£
2£«
£
2£
£
£«
£
£«
£
2£«
£
£«
£«
£«
2£
£«
2£«
£
£
£«H2O£«4H
½âÎö£ºÏ¡ÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Äܽ«ÑÇÁòËáÄÆÑõ»¯³ÉÁòËáÄÆ£¬A´íÎó£»µâË®Óë¶þÑõ»¯Áò·¢
£«
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ
ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉÁ½´óÇ¿ËᣬBÕýÈ·£»NaHSO4ÈÜÒºÓëBa(OH)2ÈÜÒº·´Ó¦ÖÁÖÐÐÔ£º2H£«SO4£«Ba£«2OH===BaSO4¡ý£«2H2O£¬C´íÎó£»ÔÚÇ¿¼îÐÔÈÜÒºÖÐH²»ÄÜ´æÔÚ£¬D´íÎó¡£
´ð°¸£ºB
4£®Na2FeO4ÊÇÒ»ÖÖ¸ßЧµÄË®´¦Àí¼Á£¬ÏÂÁÐÓÃÓÚ½âÊÍÊÂʵµÄÀë×Ó·½³ÌʽÖв»ÕýÈ·µÄÊÇ( )
A£®Na2FeO4ÔÚËáÐÔÈÜÒºÖв»Îȶ¨£¬ÓëË®·´Ó¦Éú³ÉFeºÍO2£¬Àë×Ó·½³ÌʽΪ£º4FeO4£«10H2O£«4Fe===20OH£«3O2¡ü
B£®¹¤ÒµÉÏ¿ÉÓÃFeCl3¡¢NaOH¡¢NaClOÈýÖÖÎïÖÊ·´Ó¦ÖƵÃNa2FeO4Àë×Ó·½³ÌʽΪ£º2Fe£«10OH£«3ClO===2FeO4£«3Cl£«5H2O
C£®Na2FeO4Ïû¶¾É±¾úʱµÃµ½µÄFe¿ÉÒÔ¾»Ë®£¬FeÄܲúÉú¾»Ë®ÎïÖʵÄÔÒòÊÇ£ºFe£«3H2O===Fe(OH)3(½ºÌå)£«3H
D£®¹¤ÒµÉÏ¿ÉÓÃÌú×öÑô¼«£¬µç½âŨNaOHÈÜÒºµÄ·½·¨ÖÆNa2FeO4£¬Ñô¼«µÄµç¼«·´Ó¦Îª£ºFe£6e£«8OH===FeO4£«4H2O
½âÎö£ºËáÐÔÈÜÒºÖв»ÄÜÉú³ÉÇâÑõ¸ùÀë×Ó£¬ÔòÀë×Ó·½³ÌʽΪ4FeO4£«20H===4Fe£«10H2O£«3O2¡ü£¬A´íÎó£»FeCl3¡¢NaOH¡¢NaClOÈýÖÖÎïÖÊ·´Ó¦ÖƵÃNa2FeO4£¬·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬ClÔªËØµÃµ½µç×ÓÉú³ÉNaCl£¬Óɵç×Ó¡¢Ô×ÓÊØºã¿ÉÖª£¬·´Ó¦Îª2FeCl3£«10NaOH£«3NaClO===2Na2FeO4£«9NaCl£«5H2O£¬BÕýÈ·£»Na2FeO4»¹Ô²úÎïΪFe£¬FeË®½âµÃµ½½ºÌ壬ˮ½âÀë×Ó·´Ó¦ÎªFe
£«
£«
3£«
3£«
3
2£
£«
3£«
£
£
2£
£«
3£«
3£«
3£«
£
£
2£
£
3£«
3£«
£
3£«
2£
2£«
£
£«
£«
2£
£«3H2O===Fe(OH)3(½ºÌå)£«3H£¬CÕýÈ·£»Ìú×öÑô¼«£¬Feʧȥµç×Ó£¬ÔòÑôÀë×ӵĵ缫·´Ó¦Îª£º
£
£
2£
Fe£6e£«8OH===FeO4£«4H2O£¬DÕýÈ·¡£
´ð°¸£ºA
5£®(2018¡¤Äþ²¨Ä£Äâ)ÏÂÁи÷×éÀë×ÓÄÜ´óÁ¿¹²´æµÄÊÇ( )
¢Ù¡°84¡±Ïû¶¾ÒºµÄË®ÈÜÒºÖУºFe¡¢Cl¡¢Ca¡¢Na ¢Ú¼ÓÈëKSCNÏÔºìÉ«µÄÈÜÒº£ºK¡¢NH4¡¢Cl¡¢S ¢ÛÄܹ»Óë½ðÊôCu³£ÎÂÏ·´Ó¦·Å³öÆøÌåµÄÈÜÒº£ºFe¡¢Al¡¢SO4¡¢K
¢ÜpH£½2µÄÈÜÒºÖУºNH4¡¢Na¡¢Cl¡¢Cu ¢ÝÎÞÉ«ÈÜÒºÖУºK¡¢CH3COO¡¢HCO3¡¢MnO4 A£®¢Ú¢Û C£®¢Ù¢Ý
B£®¢Ù¢Û D£®¢Û¢Ü
£
2£«
£«
£«
£
2£«
£«
£
£
£
£«
£
2£
3£«
3£«
2£
£«
2£«
£
2£«
£«
£«
½âÎö£º¢Ù¡°84¡±Ïû¶¾ÒºµÄË®ÈÜÒºÖк¬ÓÐÇ¿Ñõ»¯ÐÔÀë×ÓClO£¬¾ßÓл¹ÔÐÔµÄFeÒ×±»Ñõ»¯¶ø²»ÄÜ´óÁ¿´æÔÚ£»¢Ú¼ÓÈëKSCNÏÔºìÉ«µÄÈÜÒºÖк¬ÓÐFe£¬SÓëFeÒ×·¢ÉúÑõ»¯»¹Ô·´Ó¦¶ø²»ÄÜ´óÁ¿¹²´æ£»¢ÛÄܹ»Óë½ðÊôCu³£ÎÂÏ·´Ó¦·Å³öÆøÌåµÄÈÜÒºÖк¬ÓÐHºÍNO3£¬Fe¡¢Al
£«
2£
£«
£«
£«
£
2£«£«
£
3£«
3
3£«
2£
3£«
¡¢SO4¡¢KÄܹ»´óÁ¿¹²´æ£»¢ÜpH£½2µÄÈÜÒºÏÔËáÐÔ£¬NH4¡¢Na¡¢Cl¡¢CuÄܹ»´óÁ¿¹²´æ£»
£
¢ÝMnO4ÔÚÈÜÒºÖÐÏÔ×ϺìÉ«£¬²»ÄÜÔÚÎÞÉ«ÈÜÒºÖдæÔÚ¡£
´ð°¸£ºD
6£®Ï±íÖжÔÓ¦¹ØÏµ´íÎóµÄÊÇ( )
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ
NaCl===Na£«Cl£» NH3¡¤H2O2£«2££«£A NH£«OH £«4£¾ùÊôÓÚµçÀë·½³Ìʽ B Ba£«SO4===BaSO4¡ý£» HCO£«OH===CO£«H2O SO2ʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£»SO2ʹ¼îÐÔ·Ó̪ÈÜÒºÍÊÉ« Cl2£«2NaOH===NaCl£«NaClO£«H2O£» 3S£«6NaOH===2Na2S£«Na2SO3£«3H2O £3£2£3¾ù¿É±íʾһÀà·´Ó¦ C ¾ùÀûÓÃSO2µÄͬһÐÔÖÊ Cl2ºÍSÔÚ·´Ó¦ÖмÈ×÷Ñõ»¯¼ÁÓÖ×÷»¹Ô¼Á D ½âÎö£ºCÏSO2ʹËáÐÔKMnO4ÈÜÒºÍÊÉ«£¬±íÏÖ³ö»¹ÔÐÔ£»Ê¹º¬ÓзÓ̪µÄ¼îÐÔÈÜÒºÍÊÉ«£¬SO2±íÏÖËáÐÔÑõ»¯ÎïµÄÐÔÖÊ¡£
´ð°¸£ºC
7£®ÏÂÁйØÓÚÀë×Ó·½³ÌʽµÄÆÀ¼ÛÕýÈ·µÄÊÇ( ) Ñ¡Ïî Àë×Ó·½³Ìʽ ½«2 mol Cl2ͨÈëµ½º¬1 mol FeI2µÄÈÜA ÒºÖУº 2Fe£«2I£«2Cl2===2Fe£«4Cl£«I2 ÓÃCu×÷µç¼«µç½âNaClÈÜÒº£¬Ñô¼«µÄµçB ¼«·´Ó¦Ê½£º 2Cl£2e===Cl2¡ü ¹ýÁ¿SO2ͨÈëµ½NaClOÈÜÒºÖУº C SO2£«H2O£«ClO===HClO£« HSO Mg(HCO3)2ÈÜÒºÓë×ãÁ¿µÄNaOHÈÜÒº·´Ó¦£º D Mg£«2HCO£«4OH=== Mg(OH)2¡ý£«2CO£«2H2O 2£«£2£32£«£3££3£££2£«£3£«£ÆÀ¼Û ÕýÈ·£» Cl2¹ýÁ¿£¬Fe¡¢I¾ù±»Ñõ»¯ 2£«£ÕýÈ·£» ClÓÅÏÈÓÚOH·Åµç ££ÕýÈ·£» H2SO3µÄËáÐÔÇ¿ÓÚHClO ÕýÈ·£» Mg(OH)2±ÈMgCO3¸üÄÑÈÜ 3£«£½âÎö£ºÂÈÆø¹ýÁ¿£¬Àë×Ó·½³ÌʽΪ2Fe£«4I£«3Cl2===2Fe£«6Cl£«2I2£¬A´íÎó£»ÍÊÇ»îÐԵ缫£¬ÔòÓÃCuµç¼«µç½âNaClÈÜÒºÑô¼«µÄµç¼«·´Ó¦Ê½ÎªCu£2e===Cu£¬B´íÎó£»´ÎÂÈËáÄÆ¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬ÄܰÑSO2Ñõ»¯Éú³ÉÁòËᣬ·½³Ìʽ´íÎó£¬C´íÎó£»Mg(HCO3)2ÈÜÒºÓë×ãÁ¿µÄNaOHÈÜÒº·´Ó¦Éú³ÉÇâÑõ»¯Ã¾¡¢Ì¼ËáÄÆºÍË®£¬Àë×Ó·½³ÌʽÕýÈ·£¬DÕýÈ·¡£
´ð°¸£ºD
8£®(2017¡¤Î«·»Ä£Äâ)Èçͼ±íʾһЩÎïÖʼäµÄ´ÓÊô¹ØÏµ£¬²»ÕýÈ·µÄÊÇ( ) £®
£
2£«
Сѧ+³õÖÐ+¸ßÖÐ+ŬÁ¦=´óѧ