ÌâÄ¿ÄÚÈÝ
14£®¸ù¾ÝÅжϳöµÄÔªËØ»Ø´ðÎÊÌ⣺
£¨1£©f ÔÚÔªËØÖÜÆÚ±íµÄλÖÃÊǵÚÈýÖÜÆÚ¢óA×壻gµÄÀë×ӽṹʾÒâͼΪ
£¨2£©ÔÚz¡¢d¡¢e¡¢f ËÄÖÖÔªËØÖУ¬ÆäÀë×Ó°ë¾¶°´ÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪr£¨N3-£©£¾r£¨O2-£©£¾r£¨Na+£©£¾r£¨Al3+£©£¨ÓÃ
»¯Ñ§Ê½±íʾ£¬ÏÂͬ£©£»±È½Ïg¡¢hµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïµÄËáÐÔ½ÏÇ¿µÄÊÇ£ºHClO4£®
£¨3£©ÓÉxºÍzÔªËØ×é³ÉÒ»ÖÖËÄÔ×Ó¹²¼Û»¯ºÏÎд³öÆäµç×Óʽ
£¨4£©ÓÉx¡¢z¡¢hÈýÖÖÔªËØ¹¹³ÉµÄÑΣ¬ÆäË®ÈÜÒºÏÔËáÐÔ£¬ÓÃÀë×Ó·½³Ìʽ½âÊÍÆäÔÒòNH4++H2O?NH3£®H2O+H+£®
£¨5£©ÒÑÖª1mol e µÄµ¥ÖÊÔÚ×ãÁ¿d2ÖÐȼÉÕ£¬»Ö¸´ÖÁÊÒΣ¬·Å³ö255.5kJÈÈÁ¿£¬Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º2Na£¨s£©+O2£¨g£©=Na2O2£¨s£©¡÷H=-511kJ•mol-1£®
·ÖÎö ´ÓͼÖеϝºÏ¼Û¡¢Ô×Ó°ë¾¶µÄ´óС¼°Ô×ÓÐòÊý£¬¿ÉÖªxÊÇHÔªËØ£¬yÊÇCÔªËØ£¬zÊÇNÔªËØ£¬dÊÇOÔªËØ£¬eÊÇNaÔªËØ£¬fÊÇAlÔªËØ£¬gÊÇSÔªËØ£¬hÊÇClÔªËØ£®
£¨1£©fÊÇAlÔªËØ£¬ÔÚÔªËØÖÜÆÚ±íµÄλÖÃÊǵÚÈýÖÜÆÚ¢óA×壻S2-Àë×Ӻ˵çºÉÊýΪ16£¬ºËÍâµç×ÓÊýΪ18£¬ÓÐ3¸öµç×Ӳ㣬¸÷²ãµç×ÓÊýΪ2¡¢8¡¢8£»
£¨2£©µç×Ó²ã½á¹¹ÏàͬµÄÀë×Ó£¬ºËµçºÉÊýÔ½´óÀë×Ӱ뾶ԽС£¬µç×Ó²ãÔ½¶àÀë×Ó°ë¾¶Ô½´ó£»·Ç½ðÊôÐÔԽǿ£¬×î¸ß¼ÛÑõ»¯ÎïË®»¯ÎïµÄËáÐÔԽǿ£»
£¨3£©ÓÉHºÍNÔªËØ×é³ÉÒ»ÖÖËÄÔ×Ó¹²¼Û»¯ºÏÎïΪNH3£»
£¨4£©ÓÉH¡¢N¡¢ClÈýÖÖÔªËØ¹¹³ÉµÄÑΣ¬ÆäË®ÈÜÒºÏÔËáÐÔ£¬¸ÃÑÎΪNH4Cl£¬ï§¸ùÀë×ÓË®½âÈÜÒº³ÊËáÐÔ£»
£¨5£©ÄÆÔÚÑõÆøÖÐȼÉÕÉú³É¹ýÑõ»¯ÄÆ£¬·´Ó¦·½³ÌʽΪ£º2Na+O2$\frac{\underline{\;µãȼ\;}}{\;}$Na2O2£¬¼ÆËã2molÄÆ·´Ó¦·Å³ö·Å³öµÄÈÈÁ¿£¬×¢Ã÷ÎïÖʵľۼ¯×´Ì¬Óë·´Ó¦ÈÈÊéдÈÈ»¯Ñ§·½³Ìʽ£®
½â´ð ½â£º´ÓͼÖеϝºÏ¼Û¡¢Ô×Ó°ë¾¶µÄ´óС¼°Ô×ÓÐòÊý£¬¿ÉÖªxÊÇHÔªËØ£¬yÊÇCÔªËØ£¬zÊÇNÔªËØ£¬dÊÇOÔªËØ£¬eÊÇNaÔªËØ£¬fÊÇAlÔªËØ£¬gÊÇSÔªËØ£¬hÊÇClÔªËØ£®
£¨1£©fÊÇAlÔªËØ£¬ÔÚÔªËØÖÜÆÚ±íµÄλÖÃÊǵÚÈýÖÜÆÚ¢óA×壻S2-Àë×ӽṹʾÒâͼΪ
£¬
¹Ê´ð°¸Îª£ºµÚÈýÖÜÆÚ¢óA×壻
£»
£¨2£©µç×Ó²ã½á¹¹ÏàͬµÄÀë×Ó£¬ºËµçºÉÊýÔ½´óÀë×Ӱ뾶ԽС£¬¹ÊÀë×Ó°ë¾¶£ºr£¨N3-£©£¾r£¨O2-£©£¾r£¨Na+£©£¾r£¨Al3+£©£»
·Ç½ðÊôÐÔS£¼Cl£¬·Ç½ðÊôÐÔԽǿ£¬×î¸ß¼ÛÑõ»¯ÎïË®»¯ÎïµÄËáÐÔԽǿ£¬¹ÊËáÐÔ£ºHClO4£¾H2SO4£¬
¹Ê´ð°¸Îª£ºr£¨N3-£©£¾r£¨O2-£©£¾r£¨Na+£©£¾r£¨Al3+£©£»HClO4£»
£¨3£©ÓÉHºÍNÔªËØ×é³ÉÒ»ÖÖËÄÔ×Ó¹²¼Û»¯ºÏÎïΪNH3£¬µç×ÓʽΪ£º
£¬
¹Ê´ð°¸Îª£º
£»
£¨4£©ÓÉH¡¢N¡¢ClÈýÖÖÔªËØ¹¹³ÉµÄÑΣ¬ÆäË®ÈÜÒºÏÔËáÐÔ£¬¸ÃÑÎΪNH4Cl£¬ï§¸ùÀë×ÓË®½â£ºNH4++H2O?NH3£®H2O+H+£¬ÈÜÒº³ÊËáÐÔ£¬
¹Ê´ð°¸Îª£ºNH4++H2O?NH3£®H2O+H+£»
£¨5£©ÄÆÔÚÑõÆøÖÐȼÉÕÉú³É¹ýÑõ»¯ÄÆ£¬·´Ó¦·½³ÌʽΪ£º2Na+O2$\frac{\underline{\;µãȼ\;}}{\;}$Na2O2£¬2molÄÆ·´Ó¦·Å³ö·Å³öµÄÈÈÁ¿Îª255.5kJ¡Á2=511kJ£¬·´Ó¦ÈÈ»¯Ñ§·½³ÌʽΪ£º2Na£¨s£©+O2£¨g£©=Na2O2£¨s£©¡÷H=-511kJ•mol-1£¬
¹Ê´ð°¸Îª£º2Na£¨s£©+O2£¨g£©=Na2O2£¨s£©¡÷H=-511kJ•mol-1£®
µãÆÀ ±¾Ì⿼²é½á¹¹ÐÔÖÊλÖùØÏµÓ¦Ó㬸ù¾Ý»¯ºÏ¼ÛÓëÔ×Ó°ë¾¶ÍÆ¶ÏÔªËØÊǽâÌâ¹Ø¼ü£¬×¢Òâ¶ÔÔªËØÖÜÆÚÂɵÄÀí½âÕÆÎÕ£®
| A£® | ÇâÑõ»¯ÄÆÈÜÒº | B£® | Ï¡ÁòËá | C£® | Ï¡ÑÎËá | D£® | °±Ë® |
| A£® | Éè·¨½«Ì«Ñô¹â¾Û½¹£¬²úÉú¸ßΣ¬Ê¹Ë®·Ö½â²úÉúÇâÆø | |
| B£® | ѰÕÒÌØÊ⻯ѧÎïÖÊ£¬Ê¹Ë®·Ö½â²úÉúÇâÆø£¬Í¬Ê±ÊÍ·ÅÄÜÁ¿ | |
| C£® | ѰÕÒÌØÊ⻯ѧÎïÖÊ£¬ÓÃÓÚ¿ª·¢Á®¼ÛÄÜÔ´ÒÔ·Ö½âË®ÖÆÈ¡ÇâÆø | |
| D£® | ¹¹³ÉË®µÄÇâÆøºÍÑõÆø¶¼ÊÇ¿ÉȼÉÕµÄÎïÖÊ£¬Òò´Ë¿ÉÑо¿ÔÚË®²»·Ö½âµÄÇé¿öÏ£¬Ê¹ÇâÄܳÉΪ¶þ¼¶ÄÜÔ´ |
| A£® | QµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔ´óÓÚRµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔ | |
| B£® | TµÄÀë×Ó°ë¾¶´óÓÚWµÄÀë×Ó°ë¾¶ | |
| C£® | ÔªËØTÐγɵ¥ÖʵϹÔÐÔ´óÓÚÔªËØWÐγɵ¥ÖʵϹÔÐÔ | |
| D£® | ÔÚRµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄŨÈÜÒºÖе¥ÖÊT²»Èܽ⣬˵Ã÷δ·¢Éú»¯Ñ§·´Ó¦ |
| A£® | 0.43 | B£® | 0.47 | C£® | 0.49 | D£® | 0.52 |
¢ÙÂÌ·¯ ¢ÚÇâÑõ»¯ÑÇÌú ¢Ûµâ»¯¼Ø ¢Ü±½·Ó ¢Ý¹ýÑõ»¯ÄÆ£®
| A£® | ¢Ù¢Ú¢Û¢Ü¢Ý | B£® | ¢Û¢Ü | C£® | ¢Ù¢Ú¢Ý | D£® | ¢Ù¢Û |
| ¢ñA | ¢òA | ¢óA | ¢ôA | ¢õA | ¢öA | V¢òA | 0 | |
| 2 | ¢Þ | ¢ß | ⑪ | |||||
| 3 | ¢Ù | ¢Û | ¢Ý | ¢à | ¢â |
£¨2£©¢Ù¢Û¢ÝÈýÖÖÔªËØµÄ×î¸ß¼ÛÑõ»¯ÎïË®»¯ÎïÖУ¬¼îÐÔ×îÇ¿µÄNaOH£®¢Ù¢Û¢ÝÈýÖÖÔªËØµÄÔ×Ó°ë¾¶ÓÉ´óµ½Ð¡µÄ˳ÐòΪNa£¾Mg£¾Al£®
£¨3£©¢ÙÔªËØµÄijÑõ»¯Îïͨ³£ÓÃ×÷¹©Ñõ¼Á£¬Çëд³öËüÓë¢ßÔªËØµÄÑõ»¯Îï·´Ó¦µÄ»¯Ñ§·½³Ìʽ2Na2O2+2H2O=4NaOH+O2¡ü£®
| A£® | 2NA | B£® | NA | C£® | 1.5NA | D£® | 0.5 NA |
| A£® | AgNO3 | B£® | BaCl2 | C£® | NaOH | D£® | HCl |