ÌâÄ¿ÄÚÈÝ
15£®ÔÚÏÂÁÐÎïÖÊÖУº¢Ù±ù ¡¡¢ÚNa2S¡¡¢Û£¨NH4£©2S¡¡¢ÜN2H4¡¡¢ÝC2H2 ¢ÞSiC¡¡¢ßMgCl2 ¢àSiO2¡¡¢áNaOH¡¢¢â¸É±ù£¨ÌîÐòºÅ£©£¨1£©ÆäÖÐÖ»º¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïÊǢڢߣ»
£¨2£©ÆäÖнöº¬Óм«ÐÔ¹²¼Û¼üµÄÔ×Ó¾§ÌåÊǢޢࣻ
£¨3£©ÆäÖк¬Óм«ÐÔ¹²¼Û¼üµÄÀë×Ó»¯ºÏÎïÊǢۢ᣻
£¨4£©ÆäÖк¬ÓзǼ«ÐÔ¹²¼Û¼üµÄ¹²¼Û»¯ºÏÎïÊǢܢݣ»
£¨5£©ÆäÖк¬Óз¶µÂ»ªÁ¦ÓÖÖ»º¬Óм«ÐÔ¹²¼Û¼üµÄ·Ö×Ó¾§ÌåÊǢ٢⣮
·ÖÎö £¨1£©»îÆýðÊôºÍ»îÆ÷ǽðÊôÔªËØÖ®¼äÒ×ÐγÉÀë×Ó¼ü£¬·Ç½ðÊôÔªËØÖ®¼äÒ×Ðγɹ²¼Û¼ü£¬º¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïÊÇÀë×Ó»¯ºÏÎ
£¨2£©²»Í¬·Ç½ðÊôÔªËØÖ®¼ä´æÔÚ¼«ÐÔ¼ü£¬ÓÉÔ×Ó¹¹³ÉµÄ¾§ÌåÊÇÔ×Ó¾§Ì壻
£¨3£©Í¬ÖַǽðÊôÔªËØÖ®¼ä´æÔڷǼ«ÐÔ¼ü£¬º¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïÊÇÀë×Ó»¯ºÏÎ
£¨4£©Í¬ÖַǽðÊôÔªËØÖ®¼ä´æÔڷǼ«ÐÔ¼ü£¬Ö»º¬¹²¼Û¼üµÄ»¯ºÏÎïÊǹ²¼Û»¯ºÏÎ
£¨5£©²»Í¬·Ç½ðÊôÔªËØÖ®¼ä´æÔÚ¼«ÐÔ¼ü£¬·Ö×Ó¾§ÌåÖдæÔÚ·¶µÂ»ªÁ¦£®
½â´ð ½â£º£¨1£©»îÆýðÊôºÍ»îÆ÷ǽðÊôÔªËØÖ®¼äÒ×ÐγÉÀë×Ó¼ü£¬·Ç½ðÊôÔªËØÖ®¼äÒ×Ðγɹ²¼Û¼ü£¬º¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïÊÇÀë×Ó»¯ºÏÎֻº¬Àë×Ó¼üµÄ»¯ºÏÎïÊǢڢߣ¬¹Ê´ð°¸Îª£º¢Ú¢ß£»
£¨2£©²»Í¬·Ç½ðÊôÔªËØÖ®¼ä´æÔÚ¼«ÐÔ¼ü£¬ÓÉÔ×Ó¹¹³ÉµÄ¾§ÌåÊÇÔ×Ó¾§Ì壬½öº¬Óм«ÐÔ¹²¼Û¼üµÄÔ×Ó¾§ÌåÊǢޢ࣬¹Ê´ð°¸Îª£º¢Þ¢à£»
£¨3£©Í¬ÖַǽðÊôÔªËØÖ®¼ä´æÔڷǼ«ÐÔ¼ü£¬º¬ÓÐÀë×Ó¼üµÄ»¯ºÏÎïÊÇÀë×Ó»¯ºÏÎº¬Óм«ÐÔ¹²¼Û¼üµÄÀë×Ó»¯ºÏÎïÊǢۢᣬ¹Ê´ð°¸Îª£º¢Û¢á£»
£¨4£©Í¬ÖַǽðÊôÔªËØÖ®¼ä´æÔڷǼ«ÐÔ¼ü£¬Ö»º¬¹²¼Û¼üµÄ»¯ºÏÎïÊǹ²¼Û»¯ºÏÎº¬ÓзǼ«ÐÔ¹²¼Û¼üµÄ¹²¼Û»¯ºÏÎïÊǢܢݣ¬¹Ê´ð°¸Îª£º¢Ü¢Ý£»
£¨5£©²»Í¬·Ç½ðÊôÔªËØÖ®¼ä´æÔÚ¼«ÐÔ¼ü£¬·Ö×Ó¾§ÌåÖдæÔÚ·¶µÂ»ªÁ¦£¬º¬Óз¶µÂ»ªÁ¦ÓÖÖ»º¬Óм«ÐÔ¹²¼Û¼üµÄ·Ö×Ó¾§ÌåÊǢ٢⣬¹Ê´ð°¸Îª£º¢Ù¢â£®
µãÆÀ ±¾Ì⿼²é»¯Ñ§¼üºÍ»¯ºÏÎïÀàÐÍÅжϣ¬Ã÷È·ÎïÖʹ¹³É΢Á£¼°Î¢Á£Ö®¼ä´æÔÚ×÷ÓÃÁ¦¼´¿É½â´ð£¬×¢Òâ²»Äܸù¾ÝÊÇ·ñº¬ÓнðÊôÔªËØÅжÏÀë×Ó»¯ºÏÎΪÒ×´íµã£®
A£® | ´×ËáÈÜÒºµÄpH=a£¬½«´ËÈÜÒº¼ÓˮϡÊͺó£¬ÈÜÒºÖи÷΢Á£Å¨¶È¾ù¼õС | |
B£® | ½«Å¨¶È¾ùΪ0.01 mol•L-1µÄCH3COOHºÍCH3COONaÈÜÒºµÈÌå»ý»ìºÏºó£¬ÈÜÒºÖУºc£¨CH3COOH£©+c£¨CH3COO-£©=0.01mol•L-1 | |
C£® | ½«µÈÌå»ý£¬pHÖµ¾ùΪ3µÄ´×ËáºÍÑÎËᣬ·Ö±ð¼ÓˮϡÊÍÖÁamLºÍbmL£¬Ï¡ÊͺóÈÜÒºµÄpHÖµ¾ùΪ5£¬Ôòb£¾a=100 | |
D£® | Ò»¶¨Î¶ÈÏ£¬Ïò0.1mol•L-1µÄ´×ËáÈÜÒºÖмÓÉÙÁ¿ÉռÈÜÒºÖÐ$\frac{c£¨{H}^{+}£©}{c£¨C{H}_{3}COOH£©}$µÄ±ÈÖµÔö´ó |
A£® | ·ÖÉ¢ÖÊÁ£×ÓÖ±¾¶¶¼ÔÚ10-9¡«10-7mÖ®¼ä | |
B£® | ¶¼ÄܲúÉú¶¡´ï¶ûЧӦ | |
C£® | ËüÃǶ¼ÊôÓÚ»ìºÏÎï | |
D£® | ÑÕÉ«Ïàͬ |
A£® | ¸øÊÔ¹ÜÖеÄÍÓëŨÁòËá¼ÓÈÈ£¬·¢ÏÖÊԹܵײ¿Óа×É«¹ÌÌå²¢¼ÐÔÓÓÐÉÙÁ¿ºÚÉ«ÎïÖÊ£¬´Ë°×É«¹ÌÌåΪÁòËáÍ£¬ºÚÉ«¹ÌÌåΪÑõ»¯Í | |
B£® | ŨÏõËáÔÚ¹âÕÕÌõ¼þϱä»Æ£¬ËµÃ÷ŨÏõËá²»Îȶ¨£¬Éú³ÉµÄÓÐÉ«²úÎïÄÜÈÜÓÚŨÏõËá | |
C£® | ÏàͬÖÊÁ¿µÄÍ·Ö±ðÓë×ãÁ¿µÄµÈÌå»ýµÄŨÏõËáºÍÏ¡ÏõËá·´Ó¦£¬Éú³ÉÈÜÒº·Ö±ðΪÂÌÉ«ºÍÀ¶É«£¬ÊÇÓÉÓÚ·´Ó¦Ê±²úÉúµÄÍÀë×ÓŨ¶ÈÇ°Õß´óÓÚÔÚºóÕß | |
D£® | ½«ÍƬ·ÅÈëŨÁòËáÖУ¬ÎÞÃ÷ÏÔʵÑéÏÖÏó£¬ËµÃ÷ÍÔÚÀäµÄŨÁòËáÖз¢Éú¶Û»¯ |
£¨2£©Ti£¨BH4£©2ÊÇÒ»ÖÖÖØÒªµÄ´¢Çâ²ÄÁÏ£®ÔÚ»ù̬Ti2+ÖУ¬µç×ÓÕ¼¾ÝµÄ×î¸ßÄܲã·ûºÅΪM£¬¸ÃÄܲã¾ßÓеÄÔ×Ó¹ìµÀÊýΪ9£®
£¨3£©H2SºÍH2O2µÄÖ÷ÒªÎïÀíÐÔÖÊÈç±íËùʾ£º
ÈÛµã/K | ·Ðµã/K | Ë®ÖеÄÈܽâ¶È£¨±ê×¼×´¿ö£© | |
H2S | 187 | 202 | 2.6 |
H2O2 | 272 | 423 | ÒÔÈÎÒâ±È»¥ÈÜ |
£¨4£©½ðÊôÄø·ÛÔÚCOÆøÁ÷ÖÐÇá΢¼ÓÈÈ£¬Éú³ÉÎÞÉ«»Ó·¢ÐÔÒºÌåNi£¨CO£©n£¬ÓëNi£¨CO£©nÖÐÅäÌ廥ΪµÈµç×ÓÌåµÄÀë×ӵĻ¯Ñ§Ê½ÎªCN-»òC22-£¨Ð´³öÒ»¸ö¼´¿É£©£®
£¨5£©ÒÑÖªCrO5ÖÐCrΪ+6¼Û£¬ÔòCrO5µÄ½á¹¹Ê½Îª£®
A£® | 4¦Ô£¨NH3£©=5¦Ô£¨O2£© | B£® | 5¦Ô£¨O2£©=6¦Ô£¨H2O£© | C£® | 2¦Ô£¨NH3£©=3¦Ô£¨H2O£© | D£® | 4¦Ô£¨O2£©=5¦Ô£¨NO£© |
A£® | ËÕµ¤ºìÊôÓÚ·¼ÏãÌþ | |
B£® | ËÕµ¤ºìÄÜÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦ | |
C£® | ËÕµ¤ºìÄܱ»ËáÐÔKMnO4ÈÜÒºÑõ»¯ | |
D£® | 1 molËÕµ¤ºì×î¶à¿ÉÓë1 mol Br2·¢ÉúÈ¡´ú·´Ó¦ |
A£® | MgΪµç³ØµÄ¸º¼« | B£® | Õý¼«·´Ó¦Îª£ºAgCl+e-¨TAg+Cl- | ||
C£® | ²»Äܱ»KCl ÈÜÒº¼¤»î | D£® | ¿ÉÓÃÓÚº£ÉÏÓ¦¼±ÕÕÃ÷¹©µç |