ÌâÄ¿ÄÚÈÝ
£¨12·Ö£©ÒÒËáÒÒõ¥µÄʵÑéÊҺ͹¤ÒµÖÆ·¨³£²ÉÓÃÈçÏ·´Ó¦£º
CH3COOH£«C2H5OHCH3COOC2H5£«H2O
Çë¸ù¾ÝÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓûÌá¸ßÒÒËáµÄת»¯ÂÊ£¬¿É²ÉÈ¡µÄ´ëÊ©ÓУº________________¡¢__________________µÈ¡£
£¨2£©ÈôÓÃÈçͼ(ÏÂÓÒ)ËùʾװÖÃÀ´ÖƱ¸ÉÙÁ¿µÄÒÒËáÒÒõ¥£¬²úÂÊÍùÍùÆ«µÍ£¬ÆäÔÒò¿ÉÄÜΪ£¨ÌîÒ»µã¼´¿É£©£º____________________________________________________________________µÈ¡£
£¨3£©´Ë·´Ó¦ÒÔŨÁòËáΪ´ß»¯¼Á£¬¿ÉÄÜ»áÔì³É£¨ÌîÒ»µã¼´¿É£©____________________µÈÎÊÌâ¡£
£¨4£©ÏÖÄâ·ÖÀ뺬ÒÒËá¡¢ÒÒ´¼ºÍË®µÄÒÒËáÒÒõ¥²úÆ·£¬ÏÂͼÊÇ·ÖÀë²Ù×÷²½ÖèÁ÷³Ìͼ¡£ÇëÔÚͼÖÐÔ²À¨ºÅÄÚÌîÈëÊʵ±µÄÊÔ¼Á£¬ÔÚ·½À¨ºÅÄÚÌîÈëÊʵ±µÄ·ÖÀë·½·¨¡£
ÊÔ¼ÁaÊÇ¡¡¡¡¡¡¡¡¡¡ ÈÜÒº£¬ÊÔ¼ÁbÊÇ¡¡¡¡¡¡ £¬·ÖÀë·½·¨¢ÙÊÇ¡¡¡¡¡¡ £¬·ÖÀë·½·¨¢Ú¢Û¶¼ÊÇ¡¡¡¡¡¡ ¡¡ ¡£EµÄ½á¹¹¼òʽΪ £¬Ôڵõ½µÄAÖмÓÈëÎÞˮ̼ËáÄÆ·ÛÄ©£¬Õñµ´£¬Ä¿µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
C¡úDµÄÀë×Ó·½³ÌʽΪ ¡£
£¨1£©Ôö´óÒÒ´¼µÄŨ¶È¡¡ÒÆÈ¥Éú³ÉÎï¡¡£¨2£©ÔÁÏÀ´²»¼°·´Ó¦¾Í±»Õô³ö£»Î¶ȹý¸ß£¬·¢ÉúÁ˸±·´Ó¦£»ÀäÄýЧ¹û²»ºÃ£¬²¿·Ö²úÎï»Ó·¢Á˵ȣ¨ÈÎÌîÒ»ÖÖ£¬ºÏÀí¼´¸ø·Ö£©¡¡£¨3£©²úÉú´óÁ¿µÄËáÐÔ·ÏÒº£»Ôì³É»·¾³ÎÛȾ£»²¿·ÖÔÁÏÌ¿»¯£»´ß»¯¼ÁÄÑÒÔÖظ´Ê¹Óã»´ß»¯Ð§¹û²»ÀíÏëµÈ£¨ÈÎÌîÒ»ÖÖ£¬ºÏÀí¼´¸ø·Ö£©¡¡£¨4£©±¥ºÍ̼ËáÄÆÈÜÒº¡¡Ï¡ÁòËá¡¡·ÖÒº¡¡ÕôÁó¡¡CH3CH2OH¡¡³ýÈ¥ÒÒËáÒÒõ¥ÖлìÓеÄÉÙÁ¿Ë®¡¡CH3COO£+H+¡úCH3COOH£¨³ý×îºóÒ»ÎÊ2·ÖÍ⣬ÆäÓàÿ¿Õ1·Ö£¬¹²12·Ö£©
½âÎö:
£¨12·Ö£©±¾Ìâ°üÀ¨A¡¢BÁ½Ð¡Ì⣬·Ö±ð¶ÔÓ¦ÓÚ¡°ÎïÖʽṹÓëÐÔÖÊ¡±ºÍ¡°ÊµÑ黯ѧ¡±Á½¸öÑ¡ÐÞÄ£¿éµÄÄÚÈÝ¡£ÇëÑ¡¶¨ÆäÖÐÒ»Ì⣬²¢ÔÚÏàÓ¦µÄ´ðÌâÇøÓòÄÚ×÷´ð¡£ÈôÁ½Ìⶼ×ö£¬Ôò°´AÌâÆÀ·Ö¡£
A£®£¨12·Ö£©2010ÄêÉϺ£ÊÀ²©»á³¡¹Ý£¬´óÁ¿µÄÕÕÃ÷²ÄÁÏ»òÆÁÄ»¶¼Ê¹ÓÃÁË·¢¹â¶þ¼«¹Ü£¨LED£©¡£Ä¿Ç°ÊÐÊÛLEDƷƬ£¬²ÄÖÊ»ù±¾ÒÔGaAs£¨É黯ïØ£©¡¢AlGaInP£¨Á×»¯ÂÁïØî÷£©¡¢lnGaN£¨µª»¯î÷ïØ£©ÎªÖ÷¡£É黯ïصÄÆ·°û½á¹¹ÈçÓÒͼ¡£ÊԻشð£º
£¨1£©ïصĻù̬Ô×ӵĵç×ÓÅŲ¼Ê½ÊÇ ¡£
£¨2£©É黯ïØÆ·°ûÖÐËù°üº¬µÄÉéÔ×Ó£¨°×É«Çò£©¸öÊýΪ £¬Óëͬһ¸öïØÔ×ÓÏàÁ¬µÄÉéÔ×Ó¹¹³ÉµÄ¿Õ¼ä¹¹ÐÍΪ ¡£
£¨3£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨Ìî×Öĸ£©¡£
A£®É黯ïØÆ·°û½á¹¹ÓëNaClÏàͬ
B£®µÚÒ»µçÀëÄÜ£ºAs>Ga
C£®µç¸ºÐÔ£ºAs>Ga
D£®É黯ïؾ§ÌåÖк¬ÓÐÅäλ¼ü
E£®GaPÓëGaAs»¥ÎªµÈµç×ÓÌå
£¨4£©N¡¢P¡¢As´¦ÓÚͬһÖ÷×壬ÆäÇ⻯Îï·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ ¡£
£¨5£©É黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æʱÖƵᣣ¨CH3£©3GaÖÐïØÔ×ÓµÄÔÓ»¯·½Ê½Îª ¡£
B£®£¨12·Ö£©ÒÒËáÒÒõ¥µÄʵÑéÊҺ͹¤ÒµÖÆ·¨³£²ÉÓÃÈçÏ·´Ó¦£º
CH3COOH+C2H5OHCH3COOC2H5+H2O
ÒÑÖª£º¢ÙÎÞË®ÂÈ»¯¸Æ¿ÉÓëÒÒ´¼ÐγÉÄÑÈÜÓÚË®µÄCaCl2¡¤6C2H5OH£»
¢Ú²¿·ÖÓлúÎïµÄ·Ðµã£º
ÊÔ¼Á | ÒÒÃÑ | ÒÒ´¼ | ÒÒËá | ÒÒËáÒÒõ¥ |
·Ðµã£¨¡æ£© | 34£®5 | 78£®5 | 117£®9 | 77 |
£¨1£©Å¨ÁòËáµÄ×÷ÓÃÊÇ £¬ÇòÐθÉÔï¹ÜµÄ×÷ÓÃÊÇ ¡£
£¨2£©ÓÃÈçͼËùʾװÖÃÀ´ÖƱ¸ÉÙÁ¿µÄÒÒËáÒÒõ¥£¬²úÂÊÍùÍùÆ«µÍ£¬ÆäÔÒò¿ÉÄÜΪ ¡¢
µÈ¡£
£¨3£©ÊµÑéËùµÃµ½µÄÒÒËáÒÒõ¥Öг£º¬ÓÐÒ»¶¨Á¿µÄÒÒ´¼¡¢ÒÒÃѺÍË®£¬Ó¦ÏȼÓÈëÎÞË®ÂÈ»¯¸Æ£¬³ýÈ¥ £»ÔÙ½øÐÐÕôÁó£¬ÊÕ¼¯77¡æ×óÓÒµÄÁó·Ö£¬ÒԵõ½½Ï´¿¾»µÄÒÒËáÒÒõ¥¡£
£¨4£©Ä¿Ç°¶Ô¸Ã·´Ó¦µÄ´ß»¯¼Á½øÐÐÁËеÄ̽Ë÷£¬³õ²½±íÃ÷ÖÊ×ÓËáÀë×ÓÒºÌå¿ÉÓÃ×÷´Ë·´Ó¦µÄ´ß»¯¼Á£¬ÇÒÄÜÖظ´Ê¹Óá£ÊµÑéÊý¾ÝÈçϱíËùʾ£¨ÒÒËáºÍÒÒ´¼ÒÔµÈÎïÖʵÄÁ¿»ìºÏ£©¡£
ͬһ·´Ó¦Ê±¼ä | ͬһ·´Ó¦Ó¦ÎÂ¶È | ||||
·´Ó¦Î¶È/¡æ | ת»¯ÂÊ£¨%£© | Ñ¡ÔñÐÔ£¨%£©* | ·´Ó¦Ê±¼ä/h | ת»¯ÂÊ£¨%£© | Ñ¡ÔñÐÔ£¨%£©* |
40 | 77.8 | 100 | 2 | 80.2 | 100 |
60 | 92.3 | 100 | 3 | 87.8 | 100 |
80 | 92.6 | 100 | 4 | 92.3 | 100 |
120 | 94.5 | 98.7 | 6 | 93.0 | 100 |
*Ñ¡ÔñÐÔ100%±íʾ·´Ó¦Éú³ÉµÄ²úÎïÈ«²¿ÊÇÒÒËáÒÒõ¥ºÍË® |
a.120¡æ,4h b.80¡æ,2h c.60¡æ,4h d.40¡æ,3h
¢Úµ±·´Ó¦Î¶ȴﵽ120¡æʱ£¬·´Ó¦Ñ¡ÊãÐÔ½µµÍµÄÔÒò¿ÉÄÜΪ ¡£
£¨12·Ö£©±¾Ìâ°üÀ¨A¡¢BÁ½Ð¡Ì⣬·Ö±ð¶ÔÓ¦ÓÚ¡°ÎïÖʽṹÓëÐÔÖÊ¡±ºÍ¡°ÊµÑ黯ѧ¡±Á½¸öÑ¡ÐÞÄ£¿éµÄÄÚÈÝ¡£ÇëÑ¡¶¨ÆäÖÐÒ»Ì⣬²¢ÔÚÏàÓ¦µÄ´ðÌâÇøÓòÄÚ×÷´ð¡£ÈôÁ½Ìⶼ×ö£¬Ôò°´AÌâÆÀ·Ö¡£
A£®£¨12·Ö£©2010ÄêÉϺ£ÊÀ²©»á³¡¹Ý£¬´óÁ¿µÄÕÕÃ÷²ÄÁÏ»òÆÁÄ»¶¼Ê¹ÓÃÁË·¢¹â¶þ¼«¹Ü£¨LED£©¡£Ä¿Ç°ÊÐÊÛLEDƷƬ£¬²ÄÖÊ»ù±¾ÒÔGaAs£¨É黯ïØ£©¡¢AlGaInP£¨Á×»¯ÂÁïØî÷£©¡¢lnGaN£¨µª»¯î÷ïØ£©ÎªÖ÷¡£É黯ïصÄÆ·°û½á¹¹ÈçÓÒͼ¡£ÊԻشð£º
£¨1£©ïصĻù̬Ô×ӵĵç×ÓÅŲ¼Ê½ÊÇ ¡£
£¨2£©É黯ïØÆ·°ûÖÐËù°üº¬µÄÉéÔ×Ó£¨°×É«Çò£©¸öÊýΪ £¬Óëͬһ¸öïØÔ×ÓÏàÁ¬µÄÉéÔ×Ó¹¹³ÉµÄ¿Õ¼ä¹¹ÐÍΪ ¡£
£¨3£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨Ìî×Öĸ£©¡£
A£®É黯ïØÆ·°û½á¹¹ÓëNaClÏàͬ
B£®µÚÒ»µçÀëÄÜ£ºAs>Ga
C£®µç¸ºÐÔ£ºAs>Ga
D£®É黯ïؾ§ÌåÖк¬ÓÐÅäλ¼ü
E£®GaPÓëGaAs»¥ÎªµÈµç×ÓÌå
£¨4£©N¡¢P¡¢As´¦ÓÚͬһÖ÷×壬ÆäÇ⻯Îï·ÐµãÓɸߵ½µÍµÄ˳ÐòÊÇ ¡£
£¨5£©É黯ïØ¿ÉÓÉ£¨CH3£©3GaºÍAsH3ÔÚ700¡æʱÖƵᣣ¨CH3£©3GaÖÐïØÔ×ÓµÄÔÓ»¯·½Ê½Îª ¡£
B£®£¨12·Ö£©ÒÒËáÒÒõ¥µÄʵÑéÊҺ͹¤ÒµÖÆ·¨³£²ÉÓÃÈçÏ·´Ó¦£º
CH3COOH+C2H5OHCH3COOC2H5+H2O
ÒÑÖª£º¢ÙÎÞË®ÂÈ»¯¸Æ¿ÉÓëÒÒ´¼ÐγÉÄÑÈÜÓÚË®µÄCaCl2¡¤6C2H5OH£»
¢Ú²¿·ÖÓлúÎïµÄ·Ðµã£º
ÊÔ¼Á |
ÒÒÃÑ |
ÒÒ´¼ |
ÒÒËá |
ÒÒËáÒÒõ¥ |
·Ðµã£¨¡æ£© |
34£®5 |
78£®5 |
117£®9 |
77 |
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Å¨ÁòËáµÄ×÷ÓÃÊÇ £¬ÇòÐθÉÔï¹ÜµÄ×÷ÓÃÊÇ ¡£
£¨2£©ÓÃÈçͼËùʾװÖÃÀ´ÖƱ¸ÉÙÁ¿µÄÒÒËáÒÒõ¥£¬²úÂÊÍùÍùÆ«µÍ£¬ÆäÔÒò¿ÉÄÜΪ ¡¢
µÈ¡£
£¨3£©ÊµÑéËùµÃµ½µÄÒÒËáÒÒõ¥Öг£º¬ÓÐÒ»¶¨Á¿µÄÒÒ´¼¡¢ÒÒÃѺÍË®£¬Ó¦ÏȼÓÈëÎÞË®ÂÈ»¯¸Æ£¬³ýÈ¥ £»ÔÙ½øÐÐÕôÁó£¬ÊÕ¼¯77¡æ×óÓÒµÄÁó·Ö£¬ÒԵõ½½Ï´¿¾»µÄÒÒËáÒÒõ¥¡£
£¨4£©Ä¿Ç°¶Ô¸Ã·´Ó¦µÄ´ß»¯¼Á½øÐÐÁËеÄ̽Ë÷£¬³õ²½±íÃ÷ÖÊ×ÓËáÀë×ÓÒºÌå¿ÉÓÃ×÷´Ë·´Ó¦µÄ´ß»¯¼Á£¬ÇÒÄÜÖظ´Ê¹Óá£ÊµÑéÊý¾ÝÈçϱíËùʾ£¨ÒÒËáºÍÒÒ´¼ÒÔµÈÎïÖʵÄÁ¿»ìºÏ£©¡£
ͬһ·´Ó¦Ê±¼ä |
ͬһ·´Ó¦Ó¦ÎÂ¶È |
||||
·´Ó¦Î¶È/¡æ |
ת»¯ÂÊ£¨%£© |
Ñ¡ÔñÐÔ£¨%£©* |
·´Ó¦Ê±¼ä/h |
ת»¯ÂÊ£¨%£© |
Ñ¡ÔñÐÔ£¨%£©* |
40 |
77.8 |
100 |
2 |
80.2 |
100 |
60 |
92.3 |
100 |
3 |
87.8 |
100 |
80 |
92.6 |
100 |
4 |
92.3 |
100 |
120 |
94.5 |
98.7 |
6 |
93.0 |
100 |
*Ñ¡ÔñÐÔ100%±íʾ·´Ó¦Éú³ÉµÄ²úÎïÈ«²¿ÊÇÒÒËáÒÒõ¥ºÍË® |
¢Ù¸ù¾Ý±íÖÐÊý¾Ý£¬ÏÂÁÐ £¨Ìî×Öĸ£©Îª¸Ã·´Ó¦µÄ×î¼ÑÌõ¼þ¡£
a.120¡æ,4h b.80¡æ,2h c.60¡æ,4h d.40¡æ,3h
¢Úµ±·´Ó¦Î¶ȴﵽ120¡æʱ£¬·´Ó¦Ñ¡ÊãÐÔ½µµÍµÄÔÒò¿ÉÄÜΪ ¡£