ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿½«±¥ºÍFeCl3ÈÜÒºµÎÈë·Ðˮʱ£¬ÒºÌå±äΪºìºÖÉ«£¬µÃµ½µÄÊÇFe(OH)3½ºÌå¡£Óô˷Öɢϵ½øÐÐʵÑ飺
£¨1£©Çëд³öÖƱ¸Fe(OH)3½ºÌåµÄ»¯Ñ§·½³Ìʽ____________________________________________¡£
£¨2£©Ö¤Ã÷ÓÐ Fe(OH)3 ½ºÌåÉú³ÉµÄʵÑé²Ù×÷ÊÇÓÃÒ»Êø¹âÕÕÉä´ËÒºÌ壬¿ÉÒÔ¿´µ½ÓйâÁÁµÄͨ·£¬ÀûÓõĽºÌåÐÔÖÊÊÇ______________¡£
£¨3£©½«Fe(OH)3 ½ºÌå×°ÈëUÐιÜÄÚ£¬ÓÃʯī×öµç¼«£¬½ÓֱͨÁ÷µçÔ´£¬Í¨µçÒ»¶Îʱ¼äºó·¢ÏÖÒõ¼«¸½½üÑÕÉ«¼ÓÉÕâÖÖÏÖÏó½Ð_____¡£
£¨4£©ÏòFe(OH)3 ½ºÌåÖÐÖðµÎ¼ÓÈëÏ¡ÁòËᣬ¿ÉÒÔ¿´µ½ÓкìºÖÉ«³Áµí²úÉú£¬ÒòΪ½ºÌå·¢ÉúÁË_______£¬¼ÌÐøµÎ¼ÓÏ¡ÁòËáÖ±ÖÁ¹ýÁ¿£¬¿ÉÒÔ¿´µ½µÄʵÑéÏÖÏóÊÇ________________________________________¡£
¡¾´ð°¸¡¿FeCl3+3H2OFe(OH)3(½ºÌå) +3HCl¶¡´ï¶ûЧӦµçÓ¾¾Û³ÁºìºÖÉ«³ÁµíÖð½¥Èܽâ,ÈÜÒº±äΪ»ÆÉ«
¡¾½âÎö¡¿
¸ù¾ÝFe(OH)3(½ºÌå) ½ºÌåµÄÖƱ¸ÊµÑéÀ´½â´ð£»½ºÌåÓж¡´ï¶ûЧӦ£¬½ºÁ£Ž¡µç£¬ÄÜ·¢ÉúµçÓ¾ÏÖÏó£¬Óöµ½µç½âÖÊ¿ÉÄÜ·¢Éú¾Û³Á¡£
£¨1£©ÊµÑéÊÒÖƱ¸ÇâÑõ»¯Ìú½ºÌåÊÇÔÚ·ÐÌÚµÄÕôÁóË®ÖмÓÈë±¥ºÍÂÈ»¯ÌúÈÜÒº£¬µ±ÈÜÒº±äΪºìºÖɫʱÁ¢¼´Í£Ö¹¼ÓÈÈ£¬ÖƱ¸Fe(OH)3½ºÌåµÄ»¯Ñ§·½³Ìʽ£ºFeCl3+3H2OFe(OH)3(½ºÌå) +3HCl£»
£¨2£©ÓÃÒ»Êø¹âÕÕÉäÉÕ±ÖеĽºÌ壬¿ÉÒÔ¿´µ½¹âÁÁµÄͨ·£¬½ºÌåÓж¡´ï¶ûЧӦ£¬ÈÜҺûÓУ¬Óö¡´ï¶ûЧӦ¿ÉÓÃÀ´Çø·ÖÈÜÒººÍ½ºÌ壻
£¨3£©Fe(OH)3 ½ºÌåÖнºÁ£´øÕýµç£¬½«Fe(OH)3 ½ºÌå×°ÈëUÐιÜÄÚ£¬ÓÃʯī×öµç¼«£¬½ÓֱͨÁ÷µçÔ´£¬Í¨µçÒ»¶Îʱ¼äºó·¢ÏÖÒõ¼«¸½½üÑÕÉ«¼ÓÉÕâÖÖÏÖÏó½ÐµçÓ¾£»
£¨4£©ÏòFe(OH)3 ½ºÌåÖÐÖðµÎ¼ÓÈëÏ¡ÁòËᣬ¿ÉÒÔ¿´µ½ÓкìºÖÉ«³Áµí²úÉú£¬ÒòΪ½ºÌå·¢Éú¾Û³Á£¬¼ÌÐøµÎ¼ÓÏ¡ÁòËáÖ±ÖÁ¹ýÁ¿£¬¿ÉÒÔ¿´µ½µÄʵÑéÏÖÏóÊÇ£ººìºÖÉ«³ÁµíÖð½¥Èܽâ,ÈÜÒº±äΪ»ÆÉ«¡£
¡¾ÌâÄ¿¡¿ÀûÓÃÈçͼËùʾװÖòⶨÖкÍÈȵÄʵÑé²½ÖèÈçÏ£º
¢ÙÓÃÁ¿Í²Á¿È¡50 mL 0.50 mol¡¤L£1ÑÎËáµ¹ÈëСÉÕ±ÖУ¬²â³öÑÎËáζȣ»
¢ÚÓÃÁíÒ»Á¿Í²Á¿È¡50 mL 0.55 mol¡¤L£1 NaOHÈÜÒº£¬²¢ÓÃͬһζȼƲâ³öÆäζȣ»¢Û½«NaOHÈÜÒºµ¹ÈëСÉÕ±ÖУ¬É跨ʹ֮»ìºÏ¾ùÔÈ£¬²âµÃ»ìºÏÒº×î¸ßζȡ£»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙΪʲôËùÓÃNaOHÈÜÒºÒªÉÔ¹ýÁ¿£¿__________________________________¡£
¢Úµ¹ÈëNaOHÈÜÒºµÄÕýÈ·²Ù×÷ÊÇ__________(Ìî×Öĸ)¡£
A£®Ñز£Á§°ô»ºÂýµ¹Èë B£®·ÖÈý´ÎÉÙÁ¿µ¹Èë C£®Ò»´ÎѸËÙµ¹Èë
¢ÛÏÖ½«Ò»¶¨Á¿µÄÏ¡ÇâÑõ»¯ÄÆÈÜÒº¡¢Ï¡ÇâÑõ»¯¸ÆÈÜÒº¡¢Ï¡°±Ë®·Ö±ðºÍ1 L 1 mol¡¤L£1µÄÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬Æä·´Ó¦ÈÈ·Ö±ðΪ¦¤H1¡¢¦¤H2¡¢¦¤H3£¬Ôò¦¤H1¡¢¦¤H2¡¢¦¤H3µÄ´óС¹ØϵΪ________________¡£
¢Ü¼ÙÉèÑÎËáºÍÇâÑõ»¯ÄÆÈÜÒºµÄÃܶȶ¼ÊÇ1 g¡¤cm£3£¬ÓÖÖªÖкͷ´Ó¦ºóÉú³ÉÈÜÒºµÄ±ÈÈÈÈÝc£½4.18 J¡¤g£1¡¤¡æ£1¡£ÎªÁ˼ÆËãÖкÍÈÈ£¬Ä³Ñ§ÉúʵÑé¼Ç¼Êý¾ÝÈçÏ£º
ʵÑéÐòºÅ | ÆðʼζÈt1/ ¡æ | ÖÕֹζÈt2/ ¡æ | |
ÑÎËá | ÇâÑõ»¯ÄÆÈÜÒº | »ìºÏÈÜÒº | |
1 | 20.0 | 20.1 | 23.2 |
2 | 20.2 | 20.4 | 23.4 |
3 | 20.5 | 20.6 | 23.6 |
ÒÀ¾Ý¸ÃѧÉúµÄʵÑéÊý¾Ý¼ÆË㣬¸ÃʵÑé²âµÃµÄÖкÍÈȦ¤H£½__________(½á¹û±£ÁôһλСÊý)¡£
¢Ý________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ÓÃBa(OH)2ÈÜÒººÍÁòËá´úÌæÇâÑõ»¯ÄÆÈÜÒººÍÑÎËᣬÀíÓÉÊÇ______________________________________________________________________¡£