ÌâÄ¿ÄÚÈÝ
17£®A¡¢B¡¢C¡¢D¡¢EÊÇÎåÖÖ¶ÌÖÜÆÚµÄÖ÷×åÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£¬A¡¢D¶¼ÄÜÓëC°´Ô×Ó¸öÊý±ÈΪ1£º1»ò2£º1Ðγɻ¯ºÏÎA¡¢B×é³ÉµÄÆøÌ¬»¯ºÏÎï¿ÉÒÔÓëBµÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îï·´Ó¦Éú³ÉÒ»ÖÖÑÎM£¬EÓëCµÄ×îÍâ²ãµç×ÓÊýÏàͬ£®£¨1£©MÖк¬ÓеĻ¯Ñ§¼üÓÐÀë×Ó¼üºÍ¹²¼Û¼ü£¬EÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊǵÚÈýÖÜÆÚ¢öA×壮
£¨2£©Ïò100mL 0.1mol•L-1 DµÄÇâÑõ»¯ÎïÈÜÒºÖÐͨÈë224mL A2E£¨±ê×¼×´¿öÏ£©ÆøÌ壬ËùµÃÈÜÒº³Ê¼îÐÔ£¬ÔÒòÊÇÁòÇâ»¯ÄÆÈÜҺˮ½â³Ì¶È´óÓÚµçÀë³Ì¶È£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc£¨Na+£©£¾c£¨HS-£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨S2-£©£®
£¨3£©B¡¢CËùÐγÉÇ⻯ÎïµÄÎȶ¨ÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇH2O£¾NH3£¨Ìî¾ßÌåµÄ»¯Ñ§Ê½£©£®
£¨4£©ÓÐÈËÉèÏëѰÇóºÏÊʵĴ߻¯¼ÁºÍµç¼«²ÄÁÏ£¬ÒÔA2¡¢B2Ϊµç¼«·´Ó¦ÎÒÔHCl-NH4ClÈÜҺΪµç½âÖÊÈÜÒºÖÆÔìÐÂÐÍȼÁÏµç³Ø£¬Ð´³ö¸Ãµç³ØµÄÕý¼«µç¼«·´Ó¦Ê½£ºN2+8H++6e-¨T2NH4+£¬·ÅµçʱÈÜÒºÖеÄH+ÒÆÏòÕý£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©¼«£®
·ÖÎö A¡¢B¡¢C¡¢D¡¢EÎåÖÖ¶ÌÖÜÆÚÔªËØ£¬ËüÃǵÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£¬A¡¢D¶¼ÄÜÓëC°´Ô×Ó¸öÊý±ÈΪ1£º1µÄ¹ýÑõ»¯Çâ»ò2£º1Ðγɻ¯ºÏÎïË®£¬ÔòAΪHÔªËØ£»CÔªËØÊÇÑõÔªËØ£¬DÊÇÄÆÔªËØ£¬A¡¢B×é³ÉµÄÆøÌ¬»¯ºÏÎï¿ÉÒÔÓëBµÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îï·´Ó¦Éú³ÉÒ»ÖÖÑÎM£¬ÔòBΪNÔªËØ£»EÓëCµÄ×îÍâ²ãµç×ÓÊýÏàͬ£¬ÔòEÊÇÁòÔªËØ£¬ÓÉ´Ë·ÖÎö½â´ð£®
½â´ð ½â£º£¨1£©ÏõËáï§Öк¬ÓеĻ¯Ñ§¼üÓÐÀë×Ó¼üºÍ¹²¼Û¼ü£¬ÁòÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊǵÚÈýÖÜÆÚ¢öA£¬¹Ê´ð°¸Îª£ºÀë×Ó¼üºÍ¹²¼Û¼ü£»µÚÈýÖÜÆÚ¢öA×壻
£¨2£©Ïò100mL 0.1mol•L-1ÇâÑõ»¯ÄÆÈÜÒºÖÐͨÈë224mLH2S£¨±ê×¼×´¿öÏ£©ÆøÌ壬Á½ÕßÇ¡ºÃÍêÈ«·´Ó¦Éú³ÉÁòÇâ»¯ÄÆ£¬ÁòÇâ»¯ÄÆÈÜҺˮ½â³Ì¶È´óÓÚµçÀ룬ËùµÃÈÜÒº³Ê¼îÐÔ£¬Ë®½â³Ì¶È´óÓÚµçÀë³Ì¶È£¬c£¨OH-£©£¾c£¨H+£©£¬ËùÒÔÀë×ÓŨ¶È¹ØÏµÎª£ºc£¨Na+£©£¾c£¨HS-£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨S2-£©£¬
¹Ê´ð°¸Îª£ºÁòÇâ»¯ÄÆÈÜҺˮ½â³Ì¶È´óÓÚµçÀë³Ì¶È£»c£¨Na+£©£¾c£¨HS-£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨S2-£©£»
£¨3£©·Ç½ðÊôÐÔԽǿÇ⻯ÎïÔ½Îȶ¨£¬ËùÒÔN¡¢OËùÐγÉÇ⻯ÎïµÄÎȶ¨ÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇ£ºH2O£¾NH3£¬¹Ê´ð°¸Îª£ºH2O£¾NH3£»
£¨4£©ÒÔN2¡¢H2Ϊµç¼«·´Ó¦ÎÒÔHCl-NH4ClÈÜҺΪµç½âÖÊÈÜÒºÖÆÔìÐÂÐÍȼÁÏµç³Ø£¬Õý¼«·¢Éú»¹Ô·´Ó¦£¬µªÆøÔÚÕý¼«µÃµ½µç×Ó£¬ËáÐÔÌõ¼þÏÂÉú³ÉNH4+£¬Õý¼«µç¼«·´Ó¦ÎªN2+8H++6e-¨T2NH4+£¬Ôµç³ØÖÐÑôÀë×ÓÏòÕý¼«Òƶ¯£¬¹Ê´ð°¸Îª£ºN2+8H++6e-¨T2NH4+£»Õý£®
µãÆÀ ±¾Ì⿼²éÁËÔªËØµÄÍÆ¶Ï¡¢ÑεÄË®½âÒÔ¼°Àë×ÓŨ¶È´óС±È½Ï¡¢Ôµç³Ø£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÈõËáµÄËáʽÑδæÔÚµçÀëºÍË®½âÁ½¸ö¹ý³Ì£®
| A£® | Na2SO4 | B£® | NaOH | C£® | HCl | D£® | H2SO4 |
| t/min | 0 | 2 | 4 | 6 | 8 |
| V£¨O2£©/mL | 0 | 9.9 | 17.2 | 22.4 | 26.5 |
£¨1£©6minÄÚ¹ýÑõ»¯ÇâµÄ·Ö½âËÙÂÊ£®£¨¾«È·µ½0.01£©
£¨2£©6minÄÚ¹ýÑõ»¯Çâ·Ö½âµÄת»¯ÂÊ£®
£¨3£©6minÄÚ¹ýÑõ»¯ÇâµÄÎïÖʵÄÁ¿Å¨¶È£®
£¨1£©ÔÚ²»Ì«Ï¡µÄÈÜÒºÖУ¬Çâ·úËáÊÇÒÔ¶þ·Ö×ӵ޺ϣ¨HF£©2ÐÎʽ´æÔڵģ®Ê¹Çâ·úËá·Ö×ӵ޺ϵÄ×÷ÓÃÁ¦ÊÇÇâ¼ü£®
£¨2£©Çë¸ù¾ÝϱíÌṩµÄµÚÒ»µçÀëÄÜÊý¾ÝÅжϣº×îÓпÉÄÜÉú³É½ÏÎȶ¨µÄµ¥ºËÑôÀë×ÓµÄÂ±ËØÔ×ÓÊÇI£®
| ·ú | ÂÈ | äå | µâ | |
| µÚÒ»µçÀëÄÜ£¨kJ/mol£© | 1681 | 1251 | 1140 | 1008 |
£¨4£©µâÔÚË®ÖеÄÈܽâ¶ÈËäȻС£¬µ«Ôڵ⻯¼ØÈÜÒºÖÐÈܽâ¶ÈÈ´Ã÷ÏÔÔö´óÕâÊÇÓÉÓÚÈÜÒºÖз¢ÉúÏÂÁз´Ó¦I-+I2=I3-£®I3-Àë×ÓµÄÖÐÐÄÔ×ÓÖÜΧ¦Ò¼üµç×Ó¶Ô¶ÔÊýΪ2£®ÓëKI3ÀàËÆµÄ£¬»¹ÓÐCsICl2µÈ£®ÒÑÖªCsICl2²»Îȶ¨£¬ÊÜÈÈÒ׷ֽ⣬ÇãÏòÓÚÉú³É¾§¸ñÄܸü´óµÄÎïÖÊ£¬ÔòËü°´ÏÂÁÐAʽ·¢Éú£®
A£®CsICl2=CsCl+ICl B£®CsICl2=CsI+Cl2
£¨5£©ÒÑÖªCaF2¾§ÌåµÄÃܶÈΪ¦Ñg/cm3£¬NAΪ°¢·ü¼ÓµÂÂÞ³£Êý£¬CaF2¾§°ûµÄ±ß³¤Îªa pm£¬ÔòCaF2µÄÏà¶Ô·Ö×ÓÖÊÁ¿¿ÉÒÔ±íʾΪ$\frac{{a}^{3}¡Á¦Ñ¡Á1{0}^{-30}¡Á{N}_{A}}{4}$£¨Óú¬aµÄʽ×Ó±íʾ£©£®
| A£® | 1£º1 | B£® | 2£º1 | C£® | 3£º1 | D£® | 4£º1 |
| A£® | ½«±¥ºÍʳÑÎË®µÎÈëÊ¢ÓеçʯµÄÉÕÆ¿ÖÐÖÆÒÒȲ | |
| B£® | ½«ÒÒÈ©µÎÈëÒø°±ÈÜÒºÖУ¬¼ÓÈÈÖó·ÐÖÆÒø¾µ | |
| C£® | ÓÃÒÒ´¼Óë3mol•L-1µÄH2SO4»ìºÏ¹²Èȵ½170¡æÒÔÉÏÖÆÒÒÏ© | |
| D£® | ÏòÂÈ·ÂÖмÓÈëNaOHÈÜÒº£¬¼ÓÈȳä·Ö·´Ó¦ºó£¬ÔÙ¼ÓÈëAgNO3ÈÜÒº£¬Èô¹Û²ìµ½°×É«³Áµí¼´¿ÉÖ¤Ã÷ÂÈ·ÂÖк¬ÓÐÂÈÔªËØ |