ִҵҩʦҩÎï·ÖÎöµÚÈýÕ ÎïÀí³£Êý²â¶¨·¨Ï°Ìâ¼°´ð°¸
µÚÈýÕ ÎïÀí³£Êý²â¶¨·¨
Ò»¡¢A
1¡¢¹©ÊÔÆ·ÔÚëϸ¹ÜÄÚ¹©ÊÔÆ·È«²¿Òº»¯Ê±µÄζÈΪ A¡¢È«ÈÛ B¡¢ÈÛ³Ì C¡¢³õÈÛ D¡¢ÈÛµã E¡¢ÈÛÈÚ 2¡¢ÒÔϹØÓÚÈÛµã²â¶¨·½·¨µÄÐðÊöÖÐ,ÕýÈ·µÄ¾ÍÊÇ
A¡¢È¡¹©ÊÔÆ·,Ö±½Ó×°Èë²£Á§Ã«Ï¸¹ÜÖÐ,×°¹Ü¸ß¶ÈΪ1 cm,Öô«ÎÂÒºÖÐ,ÉýÎÂËÙ¶ÈΪÿ·ÖÖÓ1¡¢0¡«1¡¢5¡æ B¡¢È¡¾¸ÉÔïµÄ¹©ÊÔÆ·,×°Èë²£Á§Ã«Ï¸¹ÜÖÐ,×°¹Ü¸ß¶ÈΪ1cm,Öô«ÎÂÒºÖÐ,ÉýÎÂËÙ¶ÈΪÿ·ÖÖÓ1¡¢0¡«1¡¢5¡æ C¡¢È¡¹©ÊÔÆ·,Ö±½Ó×°Èë²£Á§Ã«Ï¸¹ÜÖÐ,×°¹Ü¸ß¶ÈΪ3mm,Öô«ÎÂÒºÖÐ,ÉýÎÂËÙ¶ÈΪÿ·ÖÖÓ3¡¢0¡«5¡¢0¡æ D¡¢È¡¾¸ÉÔïµÄ¹©ÊÔÆ·,×°Èë²£Á§Ã«Ï¸¹ÜÖÐ,×°¹Ü¸ß¶ÈΪ3mm,Öô«ÎÂÒºÖÐ,ÉýÎÂÊý¶ÈΪÿ·ÖÖÓ1¡¢0~1¡¢5¡æ E¡¢È¡¾¸ÉÔïµÄ¹©ÊÔÆ·,×°Èë²£Á§Ã«Ï¸¹ÜÖÐ,×°¹Ü¸ß¶ÈΪ1cm,Öô«ÎÂÒºÖÐ,ÉýÎÂËÙ¶ÈΪÿ·ÖÖÓ3¡¢0¡«5¡¢0¡æ 3¡¢ÈÛµã¾ÍÊÇÖ¸Ò»ÖÖÎïÖÊÕչ涨·½·¨²â¶¨,ÔÚÈÛ»¯Ê±
A¡¢³õÈÛʱµÄÎÂ¶È B¡¢È«ÈÛʱµÄÎÂ¶È C×Ô³õÈÛÖÁÈ«ÈÛµÄÒ»¶ÎÎÂ¶È D×Ô³õÈÛÖÁÈ«ÈÛµÄÖмäÎÂ¶È E¡¢±»²âÎᄃÐÍת»¯Ê±µÄζÈ
4¡¢ÖйúÒ©µä¹æ¶¨,ÈÛµã²â¶¨ËùÓÃÎÂ¶È¼Æ A¡¢Ó÷ֽþÐÍζȼÆ
B¡¢±ØÐë¾ßÓÐ0¡¢5¡æ¿Ì¶ÈµÄÎÂ¶È¼Æ C¡¢±ØÐë½øÐÐУÕý
D¡¢ÈôΪÆÕͨζȼÆ,±ØÐë½øÐÐУÕý
E¡¢²ÉÓ÷ֽþÐÍ¡¢¾ßÓÐ0¡¢5¡æ¿Ì¶ÈµÄζȼÆ,²¢Ô¤ÏÈÓÃÈÛµã²â¶¨ÓöÔÕÕƷУÕý 5¡¢ÖйúÒ©µäÊÕÔصÄÈÛµã²â¶¨·½·¨Óм¸ÖÖ?²â¶¨Ò×·ÛËé¹ÌÌåÒ©Æ·µÄÈÛµãÓ¦²ÉÓÃÄÄÒ»·¨ A¡¢2ÖÖ,µÚÒ»·¨ B¡¢4ÖÖ,µÚ¶þ·¨ C¡¢3ÖÖ,µÚÒ»·¨ D¡¢4ÖÖ,µÚÒ»·¨ E¡¢3ÖÖ,µÚ¶þ·¨ 6¡¢±ÈÐý¶È¼ÆË㹫ʽÖÐcµÄµ¥Î»¾ÍÊÇ
A¡¢g£¯L B¡¢mg£¯ml C¡¢100mg£¯L D¡¢g£¯100ml E¡¢mol£¯L
7¡¢ÖÐlµÄµ¥Î»¾ÍÊÇ
A¡¢nm B¡¢mm C¡¢cm D¡¢dm E¡¢m
8¡¢ÓÃÐý¹â¶È²â¶¨·¨¼ì²éÁòËá°¢ÍÐÆ·ÖеÄݹÝмîµÄ·½·¨ÈçÏÂ:ÅäÖÆÁòËá°¢ÍÐÆ·ÈÜÒº(50mg£¯ml),°´¹æ¶¨·½·¨²â¶¨ÆäÐý¹â¶È,²»µÃ³¬¹ý-0¡¢40¡æ,ÊÔ¼ÆËãݹÝмîµÄÏÞÁ¿Îª(ÒÑ֪ݹÝмîµÄ±ÈÐý¶ÈΪ-32¡¢5¡æ) A¡¢24¡¢6£¥ B¡¢12¡¢3£¥ C¡¢49¡¢2£¥ D¡¢6¡¢1£¥ E¡¢3¡¢0£¥ 9¡¢²â¶¨ÒºÌ幩ÊÔÆ·±ÈÐý¶ÈµÄ¹«Ê½Ó¦¾ÍÊÇ
ִҵҩʦҩÎï·ÖÎöµÚÈýÕ ÎïÀí³£Êý²â¶¨·¨Ï°Ìâ¼°´ð°¸
10¡¢Ðý¹â¶È²â¶¨Ê±,ËùÓùâÔ´¾ÍÊÇ
A¡¢ÇâµÆ B¡¢¹¯µÆ C¡¢ÄƹâµÄDÏß(589¡¢3nm) D¡¢254nm E¡¢365nm 11¡¢²â¶¨Ðý¹â¶ÈµÄÒ©Îï·Ö×ӽṹÌصã¾ÍÊÇ
A¡¢±¥Óë½á¹¹ B¡¢²»±¥Óë½á¹¹ C¡¢¾ßÓйâѧ»îÐÔ(º¬²»¶Ô³Æ̼Ô×Ó) D¡¢¹²éî½á¹¹ E¡¢º¬ÔÓÔ×Ó(È絪¡¢Ñõ¡¢ÁòµÈ)
12¡¢Ðý¹â¶È²â¶¨Ê±,ÅäÖÆÈÜÒº¼°²â¶¨Ê±,³ýÁíÓй涨Íâ,¾ùÓ¦µ÷½ÚζÈÖÁ
A¡¢10¡æ¡«30¡æ B¡¢15¡æ¡«30¡æ C¡¢20¡æ¡«30¡æ D¡¢20¡æ¡À0¡¢5¡æ E¡¢25¡æ¡À2¡æ 13¡¢·ûºÅ[¦Á]tD´ú±í
A¡¢Ðý¹â¶È B¡¢ÕÛ¹âÂÊ C¡¢ð¤¶È D¡¢±ÈÐý¶È E¡¢Îü¹â¶È 14¡¢±ÈÐý¶È¾ÍÊÇÖ¸
A¡¢ÔÚÒ»¶¨Ìõ¼þÏÂ,Æ«Õñ¹â͸¹ý³¤1dm,ÇÒº¬1g/mlÐý¹âÎïÖʵÄÈÜҺʱµÄÐý¹â¶È B¡¢ÔÚÒ»¶¨Ìõ¼þÏÂ,Æ«Õñ¹â͸¹ý³¤1cm,ÇÒº¬1g/mlÐý¹âÎïÖʵÄÈÜҺʱµÄÐý¹â¶È C¡¢ÔÚÒ»¶¨Ìõ¼þÏÂ,Æ«Õñ¹â͸¹ý³¤1dm,ÇÒº¬1%Ðý¹âÎïÖʵÄÈÜҺʱµÄÐý¹â¶È D¡¢ÔÚÒ»¶¨Ìõ¼þÏÂ,Æ«Õñ¹â͸¹ý³¤1mmÇÒº¬1mg/mlÐý¹âÎïÖʵÄÈÜҺʱµÄÐý¹â¶È E¡¢ÔÚÒ»¶¨Ìõ¼þÏÂ,Æ«Õñ¹â͸¹ý³¤1dmÇÒº¬1mg/mlÐý¹âÎïÖʵÄÈÜҺʱµÄÐý¹â¶È 15¡¢ÔÚÒ©Îï±ÈÐý¶ÈµÄ¼ÆË㹫ʽ[¦Á]tD=(100¡Á¦Á)£¯(L¡ÁC)ÖÐ A¡¢t¾ÍÊÇ25¡æ,CµÄµ¥Î»¾ÍÊÇg£¯100ml,LµÄµ¥Î»¾ÍÊÇcm B¡¢t¾ÍÊÇ25¡æ,CµÄµ¥Î»¾ÍÊÇg£¯ml,LµÄµ¥Î»¾ÍÊÇcm C¡¢t¾ÍÊÇ20¡æ,CµÄµ¥Î»¾ÍÊÇg£¯ml,LµÄµ¥Î»¾ÍÊÇcm D¡¢t¾ÍÊÇ20¡æ,CµÄµ¥Î»¾ÍÊÇg/100ml,LµÄµ¥Î»¾ÍÊÇdm E¡¢t¾ÍÊÇ20¡æ,CµÄµ¥Î»g£¯ml,LµÄµ¥Î»¾ÍÊÇdm
16¡¢³ÆÈ¡ÆÏÌÑÌÇ100¡¢0g,¼ÓË®ÈܽⲢϡÊÍÖÁ100¡¢0ml,ÓÚ20¡æÓÃ2dm²â¶¨¹Ü,²âµÃÈÜÒºµÄÐý¹â¶ÈΪ+10¡¢5¡ã,ÇóÆä±ÈÐý¶È
A¡¢52¡¢5¡ã B¡¢-26¡¢2¡ã C¡¢-52¡¢7¡ã D¡¢+5¡¢25¡ã E¡¢+105¡ã 17¡¢²â¶¨pHÖµ±È½Ï¸ßµÄÈÜÒºpHֵʱ,Ó¦¸Ã×¢Òâ A¡¢Îó²î B¡¢ÄƲî C¡¢¼îÎó²î D¡¢ËáÎó²î E¡¢·½·¨Îó²î
18¡¢²â¶¨ÈÜÒºµÄpHֵʱ,ÒÇÆ÷¶¨Î»ºó,ÒªÓõڶþÖÖ±ê×¼»º³åÒººË¶ÔÒÇÆ÷ʾֵ,Îó²îÓ¦²»´óÓÚ¶àÉÙ¸öpHµ¥Î» A¡¢¡À0¡¢05pH B¡¢¡À0¡¢04pH C¡¢¡À0¡¢03pH D¡¢¡À0¡¢02pH E¡¢¡À0¡¢01Ph
19¡¢¡¶ÖйúÒ©µä¡·¹æ¶¨,²â¶¨ÈÜÒºµÄpHֵʱËùÑ¡ÓõÄÁ½ÖÖ±ê×¼»º³åÒºµÄpHÖµÏà²î´óÔ¼¼¸¸öµ¥Î» A¡¢5 B¡¢4 C¡¢3 D¡¢2 E¡¢1 ¶þ¡¢B
1¡¢A¡¢ÄƹâDÏßB¡¢ÈÕ¹âC¡¢Ðýתʽð¤¶È¼ÆD¡¢µÚ¶þ·¨E¡¢µÚÈý·¨ <1> ¡¢¡¶ÖйúÒ©µä¡·¹æ¶¨²â²»Ò×·ÛËé¹ÌÌåÒ©Æ·ÈÛµãµÄ·½·¨ <2> ¡¢¡¶ÖйúÒ©µä¡·¹æ¶¨²â¶¨·²Ê¿ÁÖ¼°ÆäÀàËÆÎïÖÊÈÛµãµÄ·½·¨
2¡¢A¡¢ÈÕ¹âB¡¢·¢Éä¹âC¡¢ÄƹâDÏß(589¡¢3nm)D¡¢Æ«Õñ¹âE¡¢×ÏÍâ¹â <1> ¡¢ÕÛ¹âÂʲⶨÖвÉÓõĹâÔ´ <2> ¡¢Ðý¹â·¨²â¶¨ÖвÉÓõĹâÔ´
3¡¢A¡¢pH£¾9 B¡¢ÈÛµã C¡¢ÑÜÉäͼÆ× D¡¢pH5¡¢5¡«7¡¢0 E¡¢0¡¢02pHµ¥Î» <1> ¡¢²âpHֵʱ,²úÉú¼îÎó²îµÄÌõ¼þ¾ÍÊÇ
<2> ¡¢Óñê×¼»º³åҺУÕýpH¼Æʱ,Ó¦ÒÔµÚ¶þÖÖ±ê×¼»º³åÒººË¶ÔÒÇÆ÷µÄʾֵ,Îó²î²»µÃ´óÓÚ <3> ¡¢¡¶ÖйúÒ©µä¡·¹æ¶¨ÖƱ¸±ê×¼»º³åÒºÓ빩ÊÔÆ·ÈÜÒºµÄˮӦ¾ÍÊÇзйýµÄÀäË®,ÆäpHÖµ¾ÍÊÇ Èý¡¢X
1¡¢¡¶ÖйúÒ©µä¡·²â¶¨ÈÛµãµÄÒÇÆ÷ÓþßÓÐ
ִҵҩʦҩÎï·ÖÎöµÚÈýÕ ÎïÀí³£Êý²â¶¨·¨Ï°Ìâ¼°´ð°¸
A¡¢ÉÕ± B¡¢bÐÎ¹Ü C¡¢ÎÂ¶È¼Æ D¡¢Ã«Ï¸¹Ü E¡¢¼ÓÈÈÆ÷ 2¡¢¡¶ÖйúÒ©µä¡·¹æ¶¨²â¶¨ÈÛµãµÄ·½·¨¾ÍÊÇ
A¡¢µÚÒ»·¨ B¡¢µÚ¶þ·¨ C¡¢µÚÈý·¨ D¡¢µÚËÄ·¨ E¡¢µÚÎå·¨ 3¡¢ÈÛÈÚͬʱ·Ö½â¾ÍÊÇÖ¸ÑùÆ·ÔÚÒ»¶¨Î¶ÈÏÂÈÛÈÚͬʱ·Ö½â²¢²úÉú A¡¢±äÉ« B¡¢»ë×Ç C¡¢ÆøÅÝ D¡¢Æø»¯ E¡¢Òº»¯ 4¡¢ÈÛµã¾ÍÊÇÖ¸
A¡¢¹ÌÌåÈÛ»¯³ÉÒºÌåµÄÎÂ¶È B¡¢ÈÛÈÚͬʱ·Ö½âµÄζÈ
C¡¢ÈÛ»¯Ê±×Ô³õÈÛÖÁÈ«ÈÛµÄÒ»¶ÎÎÂ¶È D¡¢×Ô¼ÓÈÈ¿ªÊ¼ÖÁÈ«ÈÛµÄÈ«³ÌζÈÇø¼ä E¡¢·Ö½âµÄζÈ
5¡¢ÈôÒ©Æ·µÄÈÛµãÔÚ90¡æÒÔÉÏʱ,²â¶¨ÆäÈÛµãʱѡÓõĴ«ÎÂÒºÓ¦¾ÍÊÇ A¡¢Ë® B¡¢ÒÒ´¼ C¡¢¹èÓÍ D¡¢ÒºÌåʯÀ¯ E¡¢ÒÒÃÑ 6¡¢Ò©Æ·µÄÈÛµã²â¶¨¿ÉÓÃÓÚ
A¡¢Ò©Æ·º¬Á¿²â¶¨ B¡¢Ò©Æ·µÄ¼ø±ð C¡¢Ò©Æ·µÄ´¿¶È¼ì²é D¡¢ÆÀ¼ÛÒ©Æ·ÖÊÁ¿ E¡¢ÆÀ¼ÛÒ©Æ·ÁÆЧ 7¡¢ÏÂÁкÎÖÖÐÎÌåÒ©Æ·¿É²âÆäÈÛµã
A¡¢Ò×·ÛËéµÄ¹ÌÌåÒ©Æ· B¡¢²»Ò×·ÛËéµÄ¹ÌÌåÒ©Æ·,ÈçÖ¬·¾¡¢Ê¯À¯¡¢Ñòë֬µÈ C¡¢·²Ê¿ÁÖ D¡¢µÍÄýµãµÄÒºÌå E¡¢³¬ÁÙ½çÒºÌå
8¡¢ÎÒ¹úÒ©µä¶Ô¡°È۵㡱²â¶¨¹æ¶¨ÈçÏ A¡¢¼Ç¼³õÈÛÖÁÈ«ÈÛʱÎÂ¶È B¡¢¡°³õÈÛ¡±ÏµÖ¸³öÏÖÃ÷ÏÔÒºµÎʱÎÂ¶È C¡¢¡°È«ÈÛ¡±ÏµÖ¸¹©ÊÔÆ·È«²¿Òº»¯Ê±µÄÎÂ¶È D¡¢Öظ´²â¶¨Èý´Î,ȡƽ¾ùÖµ E¡¢±»²âÑùÆ·ÐèÑÐϸ¸ÉÔï 9¡¢Ðý¹â¶È²â¶¨ÖÐ
A¡¢²â¶¨Ç°ºóÓ¦ÒÔÈܼÁ×÷¿Õ°×УÕý B¡¢¶Ô²â¶¨¹Ü×¢È빩ÊÔҺʱ,Îðʹ·¢ÉúÆøÅÝ C¡¢Ê¹ÓÃÈÕ¹â×÷¹âÔ´
D¡¢ÅäÖÆÈÜÒº¼°²â¶¨Ê±,ζȾùÓ¦ÔÚ20¡æ¡À0¡¢5¡æ E¡¢¶ÁÊý3´Î,ȡƽ¾ùÖµ
10¡¢¡¶ÖйúÒ©µä¡·Öй涨²ÉÓÃÐý¹â¶È·¨²â¶¨º¬Á¿µÄÒ©ÎïÓÐ A¡¢ÆÏÌÑÌÇÂÈ»¯ÄÆ×¢ÉäÒº B¡¢ÓÒÐýÌÇôû40ÂÈ»¯ÄÆ×¢ÉäÒº C¡¢ÓÒÐýÌÇôû70ÆÏÌÑÌÇ×¢ÉäÒº D¡¢ÆÏÌÑÌÇ×¢ÉäÒº E¡¢Î¬ÉúËØC 11¡¢pHÖµ²â¶¨ A¡¢¸ù¾ÝNemst·½³Ìʽ B¡¢²£Á§µç¼«ÎªÖ¸Ê¾µç¼« C¡¢±¥Óë¸Ê¹¯µç¼«Îª²Î±Èµç¼« D¡¢²â¶¨Î¶ÈÓ¦¸Ã¹Ì¶¨Îª25¡æ E¡¢²â¶¨Ç°ÐèÏÈÓñê×¼»º³åÈÜҺУÕý 12¡¢¡¶ÖйúÒ©µä¡·Ëá¶È¼ÆУÕýµÄ»º³åÈÜÒºÓÐ