3.2¼ÆËãµÄÊý¾Ý¡¢½á¹û
1£®¼ÆËã¸÷Ïà¶ÔŨ¶È ʱµÄ¦ÇrºÍ¦Ç
sp
£¨1£©¸ù¾ÝÈÜÒºµÄÕ³¶È±ÈµÄ¹«Ê½£º?r£½t £¬·Ö±ðµÃµ½²»Í¬Å¨¶ÈʱµÄ ?rÖµ t0£¨2£©Õ³¶ÈÏà¶ÔÔöÁ¿µÄ¼ÆË㹫ʽ£º?sp=£¨3£©ÓÚÊÇ¿ÉÒԵõ½ÏÂ±í£º ±í 3£®¸÷Ïà¶ÔŨ¶ÈʱµÄ¦ÇÖµ ¼ÓÈëÎïÖÊ È¥Àë×ÓË® 10mLPVP +1mLË® +1mlË®£¨Éᣩ +2mlË® +2mlË® +5mlË® +5mlË®
2£®ÒÔ¦Ç
sp£¯C'ºÍ
?-?0=?r-1£¬·Ö±ðµÃµ½²»Í¬Å¨¶ÈµÄ?spÖµ ?0C(g/ml) 0 0.02000 0.01818 0.01667 0.01429 0.01250 0.00952 0.00769 t/s 113.70 165.50 160.27 155.48 149.43 144.60 136.78 132.11 ?r 1.0000 1.4555 1.4096 1.3674 1.3142 1.2718 1.2030 1.1619 ?sp 0.0000 0.4555 0.4096 0.3674 0.3142 0.2718 0.2030 0.1619 ln?r/C -- 18.7679 18.8808 18.7742 19.1265 19.2321 19.4020 19.5055 ?sp/C -- 22.7756 22.5266 22.0433 21.9947 21.7408 21.3103 21.0448 ln¦Çr£¯C'·Ö±ð¶ÔC'×÷ͼ²¢×÷ÏßÐÔÍâÍÆÇóµÃ½Ø¾àA£¬A¼´Îª [¦Ç]
¾«Æ·Îĵµ 5
ͼ 3-1 ÍâÍÆ·¨Çó£Û?£Ý
ÈçͼËùʾ£¬ÓÐÒ»×éÊý¾ÝÆ«²î±È½Ï´ó£¬ÎªÆæÒìµã£¬ÉáÈ¥ºóÔÙ×÷ͼ£º
ͼ 3-2 ÍâÍÆ·¨Çó£Û?£Ý
Èçͼ£¬ÓɽؾàµÃ£¬£Û?£Ý£¨¾ùÖµ£©=£¨19.975+19.974£©/2=19.975
£
3£®30¡æÊ±¾ÛÒÒÏ©»ùßÁ¿©Íéͪ£Ë®Ìåϵ¦Ê£½3.39¡Á102 £¬¦Á£½0.59£¬¼ÆËã³ö¾ÛÒÒÏ©»ùßÁ¿©ÍéͪµÄÕ³¾ùĦ¶ûÖÊÁ¿ °´(1-6)ʽ£¬[?]?K?M?
½«ÊýÖµ·Ö±ð´úÈë¿ÉµÃ£ºMֵΪ49591£®
?
3.3ÌÖÂÛ·ÖÎö
Òì³£µãÉáÈ¥ºó¿ÉÒÔ¿´µ½ÄâºÏÇ÷ÊÆÏߺÍÊý¾ÝµãÎǺϷdz£ºÃ£¨Êý¾ÝÓÃexcel´¦Àí£¬·½·¨ÊÇÓÃÊý¾Ýµãƽ»¬Ïß·½Ê½×÷ͼ£¬È»ºóÌí¼ÓÏßÐÔÇ÷ÊÆÏߣ¬Í¼Öиø³öÇ÷ÊÆÏß·½³Ì£©£¬¶øÇÒ¼ÆËãËùµÃµÄMÔÚÀíÂÛ·¶Î§ÄÚ¡£
3.4Òì³£ÏÖÏó·ÖÎö
ÔÚÊý¾Ý´¦ÀíµÄ¹ý³ÌÖз¢ÏÖÓÐÒ»¸öÆ«Àë½Ï´óµÄÊý¾Ýµã£¬·ÖÎöÔÒòÈçÏ£º
1£¬¼ÓÈëÈ¥Àë×ÓË®ºóÓëÔÈÜҺûÓгä·Ö»ìºÏ£¬µ¼ÖÂëϸ¹ÜÖÐÒºÌåŨ¶È²»ÎªÀíÂÛÖµ£¬´Ó¶øµ¼ÖÂ
6
¾«Æ·Îĵµ
Òì³£µãµÄ³öÏÖ£»
2£¬Î¶ÈͻȻ²¨¶¯£¬ÓÉÓÚÔÚʵÑé²Ù×÷¹ý³ÌÖÐ×¢ÒâÁ¦¶¼¼¯ÖÐÔÚ¼ÆÊ±ÉÏ£¬Ã»ÓÐÌ«ÁôÐÄζȵı仯£¬ËùÒÔÒ²ÓпÉÄÜʹζÈһʱ²¨¶¯¹ý´ó´Ó¶øµ¼ÖÂÒì³££¨Êµ¼ÊÉÏÕâÌõÓ¦¸Ã²»»á³öÏÖ£¬ÒòΪÒÇÆ÷µÄÎó²î²»»áÌ«´ó£©£»
3£¬¼ÆÊ±µÄÈËΪÎó²î¡£
4 ½áÂÛ
¾ÛÒÒÏ©»ùßÁ¿©ÍéͪµÄ¼«ÏÞÕ³¶ÈΪ£º
£Û?£Ý=19.975
¾ÛÒÒÏ©»ùßÁ¿©ÍéͪµÄÕ³¾ùĦ¶ûÖÊÁ¿Îª£º
M=49591
5 ²Î¿¼ÎÄÏ×
¡¶ÎïÀí»¯Ñ§¡· ÖìÎÄÌÎ Ç廪´óѧ³ö°æÉç
¡¶Õ³¶È·¨²âË®ÈÜÐԸ߾ÛÎïÏà¶Ô·Ö×ÓÁ¿½²Òå¡· ÍøÂçѧÌÃ
6 ¸½Â¼£¨¼ÆËãµÄÀý×Ó¡¢Ë¼¿¼ÌâµÈ£© 6.1 ÔËËã¾ÙÀý
ÒÔµÚÒ»×éÊý¾ÝΪÀý£º
?r?t?165.50/113.70?1.4555 t0?sp??-?0??r?1?1.4555?1?0.4555 ?0ln?r/C=18.7679
?sp/C=22.7756
6.2 ˼¿¼Ìâ
1£®ÎÚÊÏÕ³¶È¼ÆºÍ°ÂÊÏÕ³¶È¼ÆÓÐÊ²Ã´Çø±ð£¿¸÷ÓÐʲôÓŵ㣿 ´ð£ºÃ«Ï¸¹ÜÕ³¶È¼ÆÓÐÎÚÊÏÕ³¶È¼ÆºÍ°ÂÊÏÕ³¶È¼ÆÁ½ÖÖ£¨Í¼4Ëùʾ£©¡£ÕâÁ½ÖÖÕ³¶È¼Æ±È½Ï¾«È·£¬Ê¹Ó÷½±ã£¬ÊʺÏÓڲⶨҺÌåÕ³¶ÈºÍ¸ß¾ÛÎïÏà¶ÔĦ¶ûÖÊÁ¿¡£Æä¸÷×ÔµÄÌØÕ÷ºÍÓŵãÈçÏÂËùʾ£º
°ÂÊÏÕ³¶È¼ÆÖУºÒºÖùÓë´óÇòÖÐÒºÃæ¸ß¶ÈÓйأ¬ËùÒÔÿ´Î²â¶¨Ê±ÒºÌåµÄÌå»ý±ØÐë¹Ì¶¨ ÎÚÊÏÕ³¶È¼ÆÖУ¨Èçͼ¶þ£©£º²»ÊÜ´ËÏÞÖÆ£¬µ±ÒºÌå×ÔA¹ÜµÄ´óÇòÎüµ½B¹Üʱ£¬C¹Ü¹Ø±Õ£¬È»ºó´ò¿ªC¹Ü£¬DÇòÓë´óÆøÏàÁ¬£¬Ã«Ï¸¹Ü϶˵ÄÒºÃæÏ½µ£¬ÔÚëϸ¹ÜÄÚÁ÷ϵÄÒºÌ壬ÐγÉÒ»¸öÐüÒºÖù£¬³öëϸ¹ÜÊ±ÑØ±ÚÁ÷Ï£¬ÒºÖù¸ß¶ÈhÓëA¹ÜÄÚÒºÃæµÄ¸ß¶ÈÎ޹أ¬ÒÇÆ÷³£Êý¾Í²»ÊÜA¹ÜÒºÃæµÄÓ°Ïì¡£
¾«Æ·Îĵµ 7
ͼ 4°ÂÊÏÕ³¶È¼Æ£¨×ó£©ÓëÎÚÊÏÕ³¶È¼Æ£¨ÓÒ£©
2£®²âÁ¿Ê±Õ³¶È¼ÆÇãб·ÅÖûá¶Ô²â¶¨½á¹ûÓÐʲôӰÏ죿
´ð£º²âÁ¿Ê±£¬Èç¹ûÇãб·ÅÖÃÕ³¶È¼Æ»áÊ¹ÒºÃæÏ½µµÄËٶȱäÂý£¬Ôì³É×îºóµÄ½á¹ûƫС¡£
3£®ÔÚ±¾ÊµÑéÖУ¬ÒýÆðʵÑéÎó²îµÄÖ÷ÒªÔÒòÊÇʲô£¿
´ð£ºÔÚ±¾ÊµÑéÖÐ×îÖ÷ÒªµÄÎó²îÔÒòÊÇÈÜÒºµÄŨ¶È¡¢ÈÜÖʵĴ¿¶ÈºÍÕ³¶È¼ÆµÄÇå½à³Ì¶È¡£Èç¹ûÓÐÔÓÖÊ´æÔÚ»òÈÜҺŨ¶È²»¹»×¼È·£¬»á¶Ô½á¹û²úÉúºÜ´óµÄÓ°Ïì¡£´ËÍ⣬ճ¶È¼ÆÃ»Óд¹Ö±·ÅÖᢼÆÊ±Îó²î¡¢Î¶Ȳ¨¶¯ÒÔ¼°¼ÒÈ¥Àë×ÓË®µÄʱºòÕ´µ½ÄÚ±ÚÉÏÒ²¶¼»áʹ½á¹û²úÉúÆ«²î¡£
Ԥϰ±¨¸æ¸½ºó~
¾«Æ·Îĵµ 8