ÌâÄ¿ÄÚÈÝ
ijÐËȤС×éÀûÓ÷ϾɾÛÈéËá²ÄÁÏÖƱ¸ÈéËáÂÁ£¬·½°¸ÈçÏ£º
¼ºÖª£º¢Ù·´Ó¦ÔÀí£º
ÈéËá³£ÎÂÏÂΪÒ×ÈÜÓÚË®¡¢ÒÒ´¼µÈÈܼÁµÄÒºÌ壻ÈéËáÂÁΪ°×É«»ò»ÆÉ«·Ûĩ״¹ÌÌ壬ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼µÈÓлúÈܼÁ¡£
Çë»Ø´ð£º
£¨1£©¾ÛÈéËáÓëNaOH¼ÓÈÈ»ØÁ÷ºÏÊʵÄ×°ÖÃÊÇ_________£¬ÒÇÆ÷aµÄÃû³Æ_________¡£
£¨2£©ÆäËûÌõ¼þ²»±äµ÷ÕûÈéËáÈÜÒºÖÊÁ¿·ÖÊý£¬ÒÔ¼°ÆäËûÌõ¼þ²»±äµ÷ÕûÈéËáºÍÂÁµÄÎïÖʵÄ×îÖ®±È£¬µÃ³öÈçÏÂʵÑéÊý¾Ý¡£¸ù¾ÝʵÑé1-3£¬×îºÏÊʵÄ?(ÈéËá)Ϊ_________¡£¸ù¾ÝʵÑé4-6£¬n(ÈéËá):n(ÂÁ)×îºÏÊʵÄÑ¡ÔñΪ3.025£¬²»¿¼ÂÇʵÑéÔÁϼ۸ñ£¬×î¿ÉÄܵÄÀíÓÉÊÇ£º_________¡£
±àºÅ | ʱ¼ä/h | n(ÈéËá)¡Ãn(ÂÁ) | ?(ÈéËá) | ²úÂÊ£¨%£© | ±àºÅ | ʱ¼ä/h | n(ÈéËá)¡Ãn(ÂÁ) | ?(ÈéËá) | ²úÂÊ£¨%£© |
1 | 8 | 3.025 | 0£®10 | 64.0 | 4 | 10 | 2.935 | 0.20 | 78.4 |
2 | 8 | 3.025 | 0.20 | 72.0 | 5 | 10 | 3.025 | 0.20 | 90.2 |
3 | 8 | 3.025 | 0.30 | 68.5 | 6 | 10 | 3.505 | 0.20 | 91.3 |
£¨3£©³éÂËIÐè¶Ô·´Ó¦ÈÝÆ÷½øÐÐÏ´µÓ£¬²¢½«Ï´µÓÒºÒ²³éÂË¡£³éÂÇ¢òÐè¶Ô´Ö²úÆ·½øÐÐÏ´µÓ¡£ËùÓÃÏ´µÓ¼Á×îºÏÊʵķֱðÊÇ_________¡£
A£®³éÂËIÏ´µÓ¼ÁÓÃÈÈË®£¬³éÂÇ¢òÏ´µÓ¼ÁÓÃÀäË®£»
B£®³éÂËIÏ´µÓ¼ÁÓÃÂËÒº£¬³éÂÇ¢òÏ´µÓ¼ÁÓÃÂËÒº£»
C£®³éÂËIÏ´µÓ¼ÁÏÈÓÃÂËÒºÔÙÓÃÎÞË®ÒÒ´¼£¬³éÂÇ¢òÏ´µÓ¼ÁÓÃÎÞË®ÒÒ´¼£»
D£®³éÂËIÏ´µÓ¼ÁÏÈÓÃÎÞË®ÒÒ´¼ÔÙÓÃÂËÒº£¬³éÂÇ¢òÏ´µÓ¼ÁÏÈÓÃÎÞË®ÒÒ´¼ÔÙÓÃÂËÒº¡£
£¨4£©ÈéËáÂÁ´¿¶È²â¶¨·½·¨ÈçÏ£ºÈ¡agÈéËáÂÁ£¨Ïà¶Ô·Ö×ÓÖÊÁ¿294£©ÑùÆ·Èܽ⣬¼ÓÈ뻺³åÈÜÒºµ÷½ÚpHÖµ£¬¼ÓÈëbmLcmol¡¤L-1µÄEDTAÈÜÒº¡£È»ºó¼ÓÈëָʾ¼Á£¬ÓÃd mol¡¤L-1µÄ±ê׼пÈÜÒºµÎ¶¨¹ýÁ¿µÄEDTAÈÜÒº¡£Al3+ºÍZn2+ÓëEDTA¾ù1¡Ã1·´Ó¦¡£ÊµÑéÏûºÄ±ê׼пÈÜÒº emL£¬ÔòÈéËáÂÁ´¿¶ÈΪ_________¡£
ÒÒ±½´ß»¯ÍÑÇâÖƱ½ÒÒÏ©·´Ó¦£º
¼ºÖª:
»¯Ñ§¼ü | C-H | C-C | C=C | H-H |
¼üÄÜ/kJ • mol-1 | 412 | 348 | 612 | 436 |
¸ù¾Ý±íÖÐÊý¾Ý¼ÆËãÉÏÊö·´Ó¦µÄ¡÷H£¨kJ • mol-1£©£¨ £©
A. -124 B. +124 C. +1172 D. -1048