¸ß¼¶Ê³Æ·¼ìÑ鹤¸´Ï°Ìâ
( A )
A ºì£¬510nm B »Æ£¬440 nm C À¶£¬610 nm D ×ÏÉ«£¬530 nm
40¡¢¶þÒÒÁò´ú°±¼×ËáÄÆ±ÈÉ«·¨²âCuº¬Á¿£¬Cu2+Óë¶þÒÒÁò´ú°±¼×ËáÄÆÉú³É£¨ A £©É«ÂçºÏÎï¡£ A ר»Æ B ºì C À¶ D ÂÌ
41¡¢Ö²¡ÐÔÒÒÐÍÈÜѪÐÔÁ´Çò¾ú£¬ÄܲúÉú£¨ A £©¡£
A Á´¼¤Ã¸ B ÄòËØÃ¸ C µ°°×ø D ת°±Ã¸
42¡¢¶þÁòëê±ÈÉ«·¨²âPbº¬Á¿£¬Ñ¡Ôñ²â¶¨²¨³¤Îª£¨ B £©¡£
A 540nm B 510nm C 610nm D 440nm
43 ±¡²ãÉ«Æ×·¨²â±½¼×ËẬÁ¿Ê±£¬²ÉÓÃÎÞË®ÁòËáÄÆµÄ×÷ÓÃÊÇ£¨D £©¡£ A ×÷Îü¸½¼Á B ²Î¼Ó·´Ó¦ C °ïÖú³Áµí D ÍÑË®
44¡¢ÒûÁÏ×ܸÉÎïÖʵIJⶨÖУ¬¼ÓÈ뺣ɰµÄ×÷ÓÃÔÚÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨ C £©¡£
A Ôö´óÊÜÈȺÍÕô·¢Ãæ»ý B ·ÀÖ¹ÑùÆ·½á¿é C ÆðÍÑË®×÷Óà D ¼Ó¿ì¸ÉÔïËÙ¶È
45¡¢²â¶¨Ë®µÄ×ÜÓ²¶È£¬ÎüȡˮÑù50.0 ml£¬ÒÔ¸õºÚTΪָʾ¼Á£¬ÓÃ0.0105mol/LEDTA-2Na±ê×¼ÈÜÒºµÎ¶¨£¬ºÄÈ¥4.05 ml,¿ÉµÃ´ËÑùµÄ×ÜÓ²¶ÈΪ£¨ D £©£¨ÒÔCaCO3¼Æ£¬»»ËãϵÊý100.09£©¡£ A 85.1mg/L B 8.51 mg/L C 851.3 mg/L D 0.85 mg/L
46¡¢¿Ê϶¨µª·¨²âµ°°×Öʺ¬Á¿£¬ÑùÆ·Ïû»¯Ê±¼ÓK2SO4µÄ×÷ÓÃÊÇ£¨ £Ã £©¡£
A ÆðÑõ»¯×÷Óà B Æð´ß»¯×÷Óà C Ìá¸ßÈÜÒºµÄ·Ðµã D ½µµÍÈÜÒºµÄ·Ðµã
47¡¢¿Ê϶¨µª·¨²âµ°°×ÖÊÕôÁóʱ£¬Ïû»¯Òº¼ÓÈë¹ýÁ¿NaOHºó£¬³Ê£¨ £Â £©É«¡£ A À¶ÂÌ B À¶ºÚ C ÎÞ D °×
48¡¢Ë«Áòëê¹â¶È·¨²âпº¬Á¿ÒªÇó·´Ó¦Ëá¼î¶ÈΪ£¨ £Á£©¡£
A pH 4.0-5.5 B pH 7.0-7.2 C pH 8.0-10 D pH 10
49¡¢ EDTA-2NaµÎ¶¨·¨²âË®Öеĺ¬Á¿Ñ¡Ôñָʾ¼ÁΪ£¨ £Â £©¡£
A ¸ÆÊÔ¼Á B ¸õºÚT C ¸õËá¼Ø D ¸Õ¹ûºì
50¡¢îâÀ¶¹â¶È·¨²âÁ׺¬Á¿£¬·´Ó¦ÖÕµãÑÕɫΪ£¨£Â £©¡£
A ºìÉ« B À¶É« C ÂÌÉ« D »ÆÉ«
µÚ 5 Ò³ ¹² 34 Ò³
¸ß¼¶Ê³Æ·¼ìÑ鹤¸´Ï°Ìâ
51¡¢ GB2760-1996¹æ¶¨È˹¤ºÏ³ÉÉ«ËØ»ìºÏʹÓÃʱӦ¸ù¾Ý£¨ £Â £©°´±ÈÀýÕÛËã¡£ A ¸÷×ÔËùÕ¼±ÈÀý B ×î´óʹÓÃÁ¿ C ·Ö×ÓÁ¿ D º¬Á¿
52¡¢¹èîâËáÑαÈÉ«·¨²âÆ«¹èËáʱ£¬¼Ó£¨ £Á £©ÈÜÒº£¬Ïû³ýÁ×ËáÑεĸÉÈÅ¡£ A ²ÝËá B ÒÒËá C ²ÝËáï§ D ÄûÃÊËáï§
53¡¢¶¹Ä̱äÖÊ£¬¾úÂä×ÜÊý³¬±êÊÇÓÉÓÚ¹¤ÒÕÖУ¨ £Á £©ËùÖ¡£
A ɱ¾ú²»³¹µ× B ÈÝÆ÷ÎÛȾ C ÔÁÏÎÛȾ D ²Ù×÷ÕßÎÛȾ
54¡¢±äѹÆ÷µÄÔ¡¢¸±ÈÆ×飨 £Ä £©Ö®±ÈµÈÓÚËüÃǵÄÔÑÊýÖ®±È¡£
A µçÁ÷ B µç×è C µç¹¦ÂÊ D µçѹ
55¡¢ÏÂÁУ¨ £Ã£©·ûºÅ±íʾÈý¼«¹Ü¡£
A B ` + C D ¦Ï ¦Ï
56¡¢Ò»¸öÌìÆ½¹âÔ´µÆ±äѹÆ÷£¨±äѹ±ÈΪ35£º1£©µ±ÔÈÆ×é½Óµ½220VµÄ½»Á÷µçÔ´ÉÏ£¬¸±ÈÆ×é½ÓÒ»¸ö6.3V£¬0.5°²µÄµÆÅݵãÁÁ£¬ÔòÁ÷¹ýÔÈÆ×éµÄµçÁ÷Ϊ£¨ £Â £©¡£ A 17.5°² B 0.0143°² C 0.5°² D 35°²
57¡¢147g/L H2SO4ÈÜÒºµÄÎïÖʵÄÁ¿C£¨1/2H2SO4£©Å¨¶ÈÊÇ£¨ £Á £©mol/L£¨H2SO4µÄĦ¶ûÖÊÁ¿Îª98gmol/L£©¡£
A 3 B 2 C 1.5 D 4.7
58¡¢ÏÂÃæ±ê×¼ÈÜÒº±ê¶¨Ñ¡ÓõĻù×¼ÎïÖʺͷÖ×ÓÊǶ¼ÊÇ´íÎóµÄÊÇ£¨ £Á £©¡£
A Na2S2SO3ÓÃK2CrO4 B AgNO3ÓÃNaCl C EDTAÓÃZnO D NaOHÓÃKHC8H4O4
59¡¢ÎÒ¹úÓÚ1983Äê7ÔÂ27ÈÕ·¢²¼µÄ°²È«µçѹ¹ú¼Ò±ê×¼ÖУ¬¶Ô°²È«µçѹ×÷ÁËеĹ涨£¬¹æ¶¨°²È«µçѹµÄÊýֵΪ£¨ £Â £©·ü¡£
A 220 B 50 C 36 D 12
60¡¢ÉóºËijһ¼ì²âÖµÊÇ·ñÄܲÉÓã¬Í¨³£ÒÀ¾ÝµÄÊÇ£¨£Á £©¡£
A ·½·¨µÄÔÊÐíÎó²î B ¾ÑéÖµ C ±ê×¼Öµ D ºÏͬҪÇó
¶þ¡¢ÅжÏÌâ
£¨ £Ø£©61¡¢ÊµÑéÊÒÖÊÁ¿±£Ö¤Ìåϵ×îÖØÒªµÄÄÚÈÝÓ¦¸ÃÊǹÜÀíÓ빤×÷ÖÆ¶È¡£ £¨ £Ø£©62¡¢Ëãʽ
0.882?50.62ÖÐÊý¾Ý¶¼Îª²â¶¨Öµ£¬Æä¼ÆËã½á¹ûµÄÓÐЧÊý×ÖÓ¦Èýλ¡£
0.5164µÚ 6 Ò³ ¹² 34 Ò³
¸ß¼¶Ê³Æ·¼ìÑ鹤¸´Ï°Ìâ
£¨ ¡Ì£©63¡¢»Ø¹é·½³Ìy=a+bx,´Óͳ¼ÆÉϽ²£¬Ö»ÓÐbÖµÏÔÖøµØÇø±ðÓÚ0£¬È·¶¨µÄÏà¹Ø¹ØÏµ²ÅÓÐÒâÒå¡£
£¨ ¡Ì£©64¡¢·Ö×ÓÊÇÄܹ»¶ÀÁ¢´æÔÚ²¢±£³ÖÎïÖÊËùÓÐÐÔÖʵÄ×îС΢Á£¡£ £¨ £Ø£©65¡¢·Ö×ÓÖгýÁ˺¬ôÇ»ùÍ⣬»¹º¬ÓÐÍ»ùµÄ»¯ºÏÎï½Ð×öͪËá¡£
£¨ £Ø£©66¡¢³Áµí³ÆÁ¿·¨ÖУ¬Ï´µÓ³ÁµíµÄÄ¿µÄÊÇΪÁ˳ýÈ¥»ìÔÓÔÚ³ÁµíÖеÄĸҺºÍÎü¸½ÔÚ³Áµí±íÃæÉϵÄÔÓÖÊ£¬ÒÔ¼°²úÉú¹²³ÁµíµÄÆäËûÀë×Ó¡£
£¨ ¡Ì £©67¡¢Ëá¼îµÎ¶¨ÖУ¬»ìºÏָʾ¼ÁÊÇÓÉÒ»ÖÖָʾ¼ÁÓëÒ»ÖÖ¶èÐÔȾÁÏ£¬»òÕßÊÇÓÉÁ½ÖÖ²»Í¬µÄָʾ¼Á»ìºÏ¶ø³É¡£
£¨ £Ø£©68¡¢ÉÌÒµÎÞ¾úÊÒ¸ù¾Ý¹ÞͷʳƷ¾¹ýÊʶȵÄÈÈɱ¾úºó£¬²»º¬ÓÐÖ²¡µÄ΢ÉúÎï¡£ £¨ ¡Ì £©69¡¢»¯Ñ§Ïû¶¾¼Á ¼îÀ࣬ÔÚË®ÖеçÀëΪÇâÑõÀë×Ó£¬Æäɱ¾úÁ¦ÓëÇâÑõÀë×ÓµÄŨ¶È³ÉÕýÏà¹Ø¡£
£¨ ¡Ì£©70¡¢±ê¶¨NaOHÑ¡ÓÃÁÚ±½¶þ¼×ËáÇâÄÆ£¬Ê¹ÓÃǰÔÚ110-120¡æ¡£
Èý¡¢¼ò´ðÌâ
81¡¢ÎªÊ²Ã´¸ÉÈÈÃð¾úЧ¹û±ÈʪÈÈÃð¾úЧ¹û²î£¿
£¨1£©µ°°×ÖÊÔÚº¬Ë®·Ö¶àµÄ»·¾³ÖÐÓöÈÈÈÝÒ×±äÐÔÄý¹Ì¡£
£¨2£©ÊªÈÈÕôÆû´«Èȿ죬´©Í¸ÐÔÇ¿£¬Ê¹ÄÚ²¿Î¶ÈѸËÙÉý¸ß¡£ £¨3£©ÊªÈÈÕôÆûº¬ÓÐDZÈÈ£¬ÄÜѸËÙÌá¸ßζȡ£
82¡¢ÎªÊ²Ã´¸ÉÔïµÄ·½·¨¿É±£´æÊ³Æ·£¿
£¨1£©¸ÉÔïÄÜʹµ°°×ÖʱäÐÔºÍÑÎÀàŨËõ£¬´Ó¶ø·À°Î¢ÉúÎïÉú³¤¶øËÀÍö¡£ £¨2£©¸ÉÔï¿Éʹ΢ÉúÎïÍÑË®£¬Í£Ö¹ÉúÃü»î¶¯¡£
ËÄ¡¢¼ÆËãÌ⣺
83¡¢²â¶¨Ä³Ê³Æ·µÄ´Öµ°°×º¬Á¿Îª45.14%¡¢45.30%¡¢45.19%£¬¼ÆËã·ÖÎö½á¹ûµÄƽ¾ùÆ«²î£¿
0.06%
84¡¢ÓÃÖØÁ¿·¨²â¶¨Ä³Ç¿»¯ÌúпʳƷÖÐÌúµÄº¬Á¿£¬³ÆÈ¡ÑùÆ·5.666gµÃFe2O3ÖØ0.1272g£¬Çó¸ÃʳƷÖÐÌúµÄº¬Á¿¡££¨ÒÑÖªM£¨Fe)=55.85 M(O)=16.0£©
1.57%
µÚ 7 Ò³ ¹² 34 Ò³
¸ß¼¶Ê³Æ·¼ìÑ鹤¸´Ï°Ìâ
¸´Ï°Ì⣨2£©
Ò»¡¢Ñ¡ÔñÌ⣺
1¡¢±ê×¼µÄÖÆ¶¨ºÍÐÞ¶©Ó¦°´Ò»¶¨³ÌÐò½øÐУ¬ÏÂÁпÉÒÔ²»ÁÐÈë³ÌÐòµÄÊÇ£¨ £©¡£ A ÊÕ¼¯×ÊÁÏ¡¢±àÖÆ¹¤×÷·½°¸ B ÊÔÑéÑéÖ¤£¬±àд±ê×¼²Ý°¸
C ±ê×¼ÉóÅú¡¢·¢²¼¡¢ÊµÊ© D ±ê×¼»¯µÄ¹ÜÀí
2¡¢Ãܶȵĵ¥Î»·ûºÅΪkg/m3,ÔòÆäÃû³ÆÎª£¨ £©¡£
A ǧ¿ËÿÁ¢·½Ã× B ǧ¿Ë/Á¢·½Ã× C ǧ¿Ë¡¤Á¢·½Ã× D ÿÁ¢·½Ã×ǧ¿Ë
3¡¢ÖÊÁ¿ÈÏÖ¤µÄ¶ÔÏóÏÂÃæµÄ£¨ £©ÊÇÕýÈ·µÄ¡£
A ²úÆ·¡¢¹ý³Ì¡¢·þÎñ B ·þÎñ¡¢ÉÌÆ·¡¢¹ý³Ì C ²úÆ·¡¢¹ý³Ì¡¢ÉÌÆ· D ²úÆ·¡¢ÉÌÆ·¡¢·þÎñ 4¡¢Ò»×é²â¶¨Öµ22.38%¡¢22.39%¡¢22.36%¡¢22.40%¡¢22.45%ÖУ¬ÔÚÖÃÐŶÈΪ90%ʱ£¬22.45%£¨ £©¡££¨ÒÑÖªn=5ʱ£¬Q0.90=0.64£©
A Ã÷ÏÔÆ«´ó£¬Îª±£³Ö²â¶¨ÖµµÄÒ»ÖÂÐÔ£¬Ó¦¸ÃÌÞÈ¥ B Ïà¶ÔÎó²î¹ý´ó£¬Ó¦¸ÃÌÞ³ý C ¾¹ý£Ñ¼ìÑ飬Ӧ±£Áô D ¾¹ýQ¼ìÑ飬ӦÌÞ³ý
5¡¢ÏÂÁйØÓÚ׼ȷ¶ÈµÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ£¨ £©¡£
A ¾«Ãܶȸߣ¬×¼È·¶ÈÒ»¶¨¸ß B ׼ȷ¶ÈºÃ£¬¼´Îó²îÒ»¶¨Ð¡
C ׼ȷ¶ÈÊÇÖ¸·ÖÎö½á¹ûÓëÕæÖµµÄ½Ó½ü³Ì¶È D ׼ȷ¶ÈÊÇÒÔÏà¶ÔÎó²îºâÁ¿±ÈÓþø¶ÔÎó²îºâÁ¿ÓÅÔ½
6¡¢²â¶¨Ä³¶¹±ýµÄµ°°×Öʺ¬Á¿Îª41.24%¡¢41.27%¡¢41.23%¡¢41.26%£¬²â¶¨½á¹ûµÄ±ê׼ƫ²îΪ£¨ £©¡£
A -0.018% B ¡À0.018 C 0.018% D 0.01821%
7¡¢ÔÚÖÃÐŶÈΪ90%ʱ£¬Ä³²â¶¨½á¹û±íʾΪ25.34%¡À0.03%£¬Ôò±íʾ£¨ £©¡£
A ÔÚÏû³ýÁËϵͳÎó²îµÄÇé¿öÏ£¬ÕæÖµÂäÔÚ£¨25.31-25.37£©%µÄ¸ÅÂÊΪ90% B ÓÐ95%µÄ°ÑÎÕ£¬ÕæÖµÂäÔÚ£¨25.31-25.37£©%µÄ·¶Î§ÄÚ
C ÕæÖµÂäÔÚ£¨25.31-25.37£©% µÄÖÃÐÅÇø¼äÄÚ D ¸ÃÃüÌⲻ׼ȷ
8¡¢ÔªËØÖÜÆÚÂÉÊÇÖ¸ÔªËØÐÔÖÊËæ×Å£¨ £©µÄµÝÔö³ÊÖÜÆÚÐԱ仯¡£
A µç×Ó²ãÊý B ºËµçºÉÊý C Ô×ÓºË×îÍâ²ãµç×ÓÊý D ÖÊ×ÓÊýºÍÖÐ×ÓÊý
9¡¢Ô×ÓÊÇÓÉ£¨ £©ºÍµç×Ó¹¹³ÉµÄ¡£
A ÖÊ×Ó¡¢ÖÐ×Ó B Ô×ÓºË C Ô×Ӻˡ¢ÖÊ×Ó¡¢ÖÐ×Ó D ·Ö×Ó
µÚ 8 Ò³ ¹² 34 Ò³