ÌâÄ¿ÄÚÈÝ
8£®ÉèNAΪ°¢·üÙ¤µÂÂÞ³£Êý£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨11£©£¨15£©£¨18£©£¨19£©£¨11£©16.8g±ûÏ©ºÍÒÒÏ©»ìºÏÆøÌåÖÐËùº¬µÄ¼«ÐÔ¹²¼Û¼üΪ2.4NA¸ö£®
£¨12£©µÈÌå»ý¡¢µÈŨ¶ÈµÄNH4ClÈÜÒººÍÏ¡°±Ë®ÖУ¬Ëùº¬NH${\;}_{4}^{+}$µÄÊýÄ¿ÏàµÈ£®
£¨13£©µÈÎïÖʵÄÁ¿µÄ¹ýÑõ»¯±µ£¨BaO2£©ºÍBa£¨OH£©2¹ÌÌåÖУ¬ÒõÑôÀë×Ó¸öÊý±È¾ùΪ2£º1£®
£¨14£©½«0.1molÂÈ»¯ÌúÈÜÓÚ1LË®ÖУ¬ËùµÃÈÜÒºº¬ÓÐ0.1NA¸öFe3+£®
£¨15£©ÓÉCO2ºÍO2×é³ÉµÄ»ìºÏÎïÖй²ÓÐNA¸ö·Ö×Ó£¬ÆäÖеÄÑõÔ×ÓÊýΪ2NA£®
£¨16£©Ä³Î¶Èʱ£¬pH=6µÄ´¿Ë®º¬10-6¡Á6.02¡Á1023¸öOH£®-
£¨17£©Ä³Î¶Èʱ£¬pH=13µÄ1.0LBa£¨OH£©2ÈÜÒºÖк¬ÓеÄOH-ÊýĿΪ0.2NA£®
£¨18£©µÈÖÊÁ¿µÄC2H4ºÍC3H6ÖÐËùº¬C-H¼üÊýÏàµÈ£®
£¨19£©Ò»¶¨Î¶ÈÏ£¬1L 0.50mol•L-1NH4ClÈÜÒºÓë2L 0.25mol•L-1NH4ClÈÜÒºº¬NH4+µÄÎïÖʵÄÁ¿²»Í¬£®
·ÖÎö £¨11£©±ûÏ©ºÍÒÒÏ©µÄ×î¼òʽ¾ùΪCH2£»
£¨12£©NH4ClÊÇÇ¿µç½âÖÊ£¬ÄÜÍêÈ«µçÀ룻¶øÒ»Ë®ºÏ°±ÎªÈõµç½âÖÊ£¬Ö»Äܲ¿·ÖµçÀ룻
£¨13£©¹ýÑõ»¯±µ£¨BaO2£©Öк¬1¸ö±µÀë×ÓºÍ1¸ö¹ýÑõ¸ù£»
£¨14£©Fe3+ÊÇÈõ¼îÑôÀë×Ó£¬ÔÚÈÜÒºÖлáË®½â£»
£¨15£©ÓÉCO2ºÍO2¾ùº¬2¸öÑõÔ×Ó£»
£¨16£©´¿Ë®µÄÌå»ý²»Ã÷È·£»
£¨17£©Î¶Ȳ»Ã÷È·£¬¹ÊË®µÄÀë×Ó»ýµÄÊýÖµ²»Ã÷È·£»
£¨18£©C2H4ºÍC3H6µÄ×î¼òʽ¾ùΪCH2£»
£¨19£©ÈÜҺԽϡ£¬ÑεÄË®½â³Ì¶ÈÔ½´ó£®
½â´ð ½â£º£¨11£©±ûÏ©ºÍÒÒÏ©µÄ×î¼òʽ¾ùΪCH2£¬16.8g±ûÏ©ºÍÒÒÏ©»ìºÏÆøÌåÖÐËùº¬ÓеÄCH2µÄÎïÖʵÄÁ¿Îªn=$\frac{16.8g}{14g/mol}$=1.2mol£¬¹Êº¬2.4mol¹²¼Û¼ü¼´2.4NA¸ö£¬¹ÊÕýÈ·£»
£¨12£©NH4ClÊÇÇ¿µç½âÖÊ£¬ÄÜÍêÈ«µçÀ룬ËäȻ笠ùÄÜË®½â£¬µ«Ë®½â³Ì¶ÈºÜС£»¶øÒ»Ë®ºÏ°±ÎªÈõµç½âÖÊ£¬Ö»Äܲ¿·ÖµçÀ룬¹ÊµÈÌå»ý¡¢µÈŨ¶ÈµÄNH4ClÈÜÒººÍÏ¡°±Ë®ÖУ¬Ëùº¬ï§¸ùÀë×ÓµÄÊýĿǰÕߴ󣬹ʴíÎó£»
£¨13£©Ba£¨OH£©2ÓÉ1¸öÑôÀë×ÓºÍ2¸öÒõÀë×Ó¹¹³É£¬¹ÊÒõÑôÀë×ÓÖ®±ÈΪ2£º1£¬¶ø¹ýÑõ»¯±µ£¨BaO2£©Öк¬1¸ö±µÀë×ÓºÍ1¸ö¹ýÑõ¸ù£¬¹ÊÒõÑôÀë×ÓÖ®±ÈΪ1£»1£¬¹Ê´íÎó£»
£¨14£©Fe3+ÊÇÈõ¼îÑôÀë×Ó£¬ÔÚÈÜÒºÖлáË®½â£¬¹ÊÈÜÒºÖÐFe3+µÄ¸öÊýСÓÚ0.1NA¸ö£¬¹Ê´íÎó£»
£¨15£©ÓÉCO2ºÍO2¾ùº¬2¸öÑõÔ×Ó£¬¹ÊNA¸ö·Ö×ÓÖк¬ÑõÔ×ÓΪ2NA¸ö£¬¹ÊÕýÈ·£»
£¨16£©pH=6µÄ´¿Ë®µÄÌå»ý²»Ã÷È·£¬¹ÊÎÞ·¨¼ÆËãÈÜÒºÖеÄÇâÑõ¸ùµÄ¸öÊý£¬¹Ê´íÎó£»
£¨17£©Î¶Ȳ»Ã÷È·£¬¹ÊË®µÄÀë×Ó»ýµÄÊýÖµ²»Ã÷È·£¬¹ÊpH=13µÄBa£¨OH£©2ÈÜÒºÖÐÇâÑõ¸ùµÄŨ¶ÈÎÞ·¨¼ÆË㣬¹Ê´íÎó£»
£¨18£©C2H4ºÍC3H6µÄ×î¼òʽ¾ùΪCH2£¬¹ÊµÈÖÊÁ¿µÄÒÒÏ©ºÍ±ûÏ©Öк¬ÓеÄCH2µÄÎïÖʵÄÁ¿Ïàͬ£¬¹Êº¬ÓеÄC-H¼ü¸öÊýÏàͬ£¬¹ÊÕýÈ·£»
£¨19£©ÈÜҺԽϡ£¬ÑεÄË®½â³Ì¶ÈÔ½´ó£¬¹Ê1L 0.50mol•L-1NH4ClÈÜÒºÓë2L 0.25mol•L-1NH4ClÈÜÒºº¬NH4+µÄÎïÖʵÄÁ¿²»Í¬£¬ÇÒǰÕߺ¬ÓеÄ笠ùÀë×ӵĸöÊý¶à£¬¹ÊÕýÈ·£®
¹Ê´ð°¸Îª£º£¨11£©£¨15£©£¨18£©£¨19£©£®
µãÆÀ ±¾Ì⿼²éÁ˰¢·üÙ¤µÂÂÞ³£ÊýµÄÓйؼÆË㣬ÊìÁ·ÕÆÎÕ¹«Ê½µÄʹÓúÍÎïÖʵĽṹÊǽâÌâ¹Ø¼ü£¬ÄѶȲ»´ó£®
| A£® | ÅäÖÆÒø°±ÈÜҺʱµÄ×Ü·´Ó¦£ºAg++3NH3•H20¨T[Ag£¨NH3£©2]OH+NH4++2H20 | |
| B£® | Ïò1 mL 0£®l mol/LÏõËáÑÇÌúÈÜÒº¼ÓÈë1 mL 0.1 mol/LµÄHIÈÜÒº£º3 Fe2++N03-+4H+¨T3 Fe3++NO+2H2O | |
| C£® | Ïò10 mL 0£®lmol/L NH4Al£¨SO4£©2ÈÜÒºÖмÓÈë0.1 mol/L Ba£¨OH£©2ÈÜÒºÖÁÇ¡ºÃÖ»ÓÐÒ»ÖÖ³Áµíʱ£ºNH4++Al3++5OH-+2 SO42-+2Ba2+¨TAlO2-+NH3•H2O+2H2O+2BaSO4L | |
| D£® | Ïò¸ßÃÌËá¼ØËáÐÔÈÜÒºÖеμÓH202ÈÜÒº£¬¸ßÃÌËá¼ØÈÜÒº×ϺìÉ«ÍÊÈ¥£º2MnO4-+7H2O2+6H+¨T2Mn2++6O2+lOH2O |
| A£® | CH3F | B£® | CCl4 | C£® | COCl2 | D£® | CH2ClCOOH£® |
| A£® | ²â¶¨Ê±¿ÉÓÃÂÈË®´úÌæ¹ýÑõ»¯ÇâÑõ»¯¼×È© | |
| B£® | ×ãÁ¿H2O2Ñõ»¯1molHCHOʱ·Å³öµÄÈÈÁ¿-¶¨ÊÇ¢ÙµÄ2±¶ | |
| C£® | ÉÏÊö·½·¨²â¶¨¼×È©º¬Á¿Ê±£¬Èç¹ûH2O2¹ýÁ¿£¬»áµ¼Ö¼×È©º¬Á¿µÄ²â¶¨½á¹ûÆ«¸ß | |
| D£® | H2O2Ñõ»¯¼×È©£¨·´Ó¦¢Ù£©ºÍÑõ»¯¼×ËáµÄÔÀíÏàͬ£¬Ñõ»¯µÈÁ¿¼×È©ºÍ¼×ËáÊ±×ªÒÆµç×ÓµÄÊýĿҲÏàͬ |
| A£® | 3NA¸öÔ×Ó | B£® | NA¸ö·Ö×Ó | C£® | 2.0mol·Ö×Ó | D£® | 11.2L |