ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿½ñÄêÈýÔÂÎåºÅ£¬Ê®Èý½ìÈË´ó¶þ´Î»áÒéÔÚ±±¾©ÈËÃñ´ó»áÌÿªÄ»¡£´ÓÀî¿ËÇ¿×ÜÀíµÄÕþ¸®±¨¸æÖÐÎÒÃÇÄÜÉîÇÐÌå»áµ½¹ú¼Ò¶ÔÓÚ»·¾³±£»¤¡¢»·¾³ÖÎÀíµÄ¸ß¶ÈÖØÊÓ¡£ÔÚ¹¤ÒµÉú²úÉϹ涨¿ÕÆøÖжþÑõ»¯ÁòµÄÔÊÐíÅÅ·ÅÁ¿²»µÃ³¬¹ý£¬·ñÔò½«Î£º¦ÈËÀàµÄ½¡¿µ£¬Ôì³É»·¾³ÎÛȾ¡£Ä³Ð£Ñ§Ï°Ð¡×éÓûÀûÓá°µâÁ¿·¨¡±²â¶¨ÑïÖÝʯ»¯³§¸½½ü¿ÕÆøÖеĵĺ¬Á¿,ÇëÄã²ÎÓë²¢ÐÖúËûÃÇÍê³ÉÏà¹ØѧϰÈÎÎñ£¨²¿·Ö×°ÖÃͼÈçÏÂͼËùʾ£©¡£
£¨²éÔÄ×ÊÁÏ£©µí·ÛÓöµâ£¨£©±äÀ¶,ÓöÇâµâËᣨ£©²»±äÉ«.ÇâµâËáΪÎÞÉ«ÒºÌå.
£¨²â¶¨ÔÀí£©µâÈÜÒºÎüÊյĻ¯Ñ§·´Ó¦ÔÀíÊÇ:
£¨²â¶¨²½Ö裩
¢ÙÏÈ׼ȷ³ÆÈ¡1.27g·Ûĩ״µâ£¨£©£¬²¢³ÆÈ¡Ò»¶¨Á¿µÄµâ»¯¼Ø£¨µâ»¯¼Ø¿ÉÔö´óµâÔÚË®ÖеÄÈܽâ¶È£©£¬¼Óˮʹ֮ÍêÈ«Èܽ⣬Åä³É1000mLµâË®£¬×¼È·³ÆÁ¿È¡´ËÈÜÒº5.00mL²¢Ï¡ÊÍ10±¶£¬ÔٵμÓ2~3µÎµí·Ûָʾ¼Á¼ÈµÃ±ê×¼µâÈÜÒº¡£
¢Ú׼ȷÁ¿È¡±ê×¼µâÈÜÒº5.00mLµ¹ÈëÏ´ÆøÆ¿ÖдýÓã¨ÈçÉÏͼ£©¡£Ôò¸Ã±ê×¼µâÈÜÒºÖÐËùº¬µâµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ____________£¨±¾ÌâÖÐÈÜÒºµÄÃܶȿɿ´×ö1.0g/cm3£©
¢Ûµ½Ö¸¶¨µÄ²âÊԵصã¼×´¦³éÆø£¬³éÆøʱӦÏȹرÕÐýÈûK2£¬´ò¿ªÐýÈûK1£¬À×¢ÉäÆ÷»îÈûµ½100mL´¦£¬ÔÙ_______________½«ÆøÌ建»ºÈ«²¿ÍÆÈë±ê×¼µâÈÜÒºÖУ¬¼´Íê³ÉÒ»´Î³éÆø¡£Ã¿´Î³éÆø100mL£¬Ö±µ½·´Ó¦Ç¡ºÃÍêÈ«·´Ó¦ÎªÖ¹£¬¼Ç¼³éÆø´ÎÊý£¨n£©¡£
¢ÜÔÚ²âÊԵصã¼×´¦£¬ÓÐÈýλͬѧ·Ö±ð×öÁËʵÑ飬ʵÑéÊý¾ÝÈçÏÂ
²âÊԵصã¼×´¦ | СÇà | С°× | С½ð |
³éÆø´ÎÊýn | 88 | 91 | 85 |
Êý¾ÝÖÐ__________£¨Ñ¡ÌСÇࡢС°×»òС½ð£©µÄ×î½Ó½üÕæʵֵ£¬ÁíÁ½Î»Í¬Ñ§²»×¼È·µÄÔÒòΪ__________________¡£
¢ÝС×éµÄÆäËûͬѧÔÙµ½²»Í¬µØµãÔÙÖظ´ÊµÑé4´Î(ÿ´ÎËùÈ¡µâÈÜÒº¾ùΪ5.00mL)¡£ÕâÑù×öµÄÄ¿µÄÊÇ____________¡£5´ÎʵÑéµÄ³éÆø´ÎÊý¼Ç¼¼ûϱí
²âÊԵصã | ¼×´¦ | ÒÒ´¦ | ±û´¦ | ¶¡´¦ | Îì´¦ |
³éÆø´ÎÊý | 85 | 89 | 80 | 92 | 79 |
£¨½»Á÷ÓëÌÖÂÛ£©
£¨1£©ËùÅäÖƵĵâÈÜÒºÏÔ______É«£¬ÊµÑéÖбíÃ÷Ç¡ºÃÍêÈ«·´Ó¦µÄÏÖÏóÊÇ__________¡£
£¨2£©ËùÅäÖƵĵâÈÜҺŨ¶È¹ýŨ£¬¹ýÏ¡¶¼²»ºÏÀí£¬ÊÔ·ÖÎöŨ¶È¹ýŨ²»ºÏÀíµÄÔÒòÊÇ_________¡£
£¨3£©Í¨¹ý¼ÆË㣬ѧϰС×éµÃ³ö½áÂÛ£ºÑïÖÝʯ»¯³§¸½½ü¿ÕÆøÖеĺ¬Á¿Îª____mg/l______£¨Ñ¡Ìî¡°³¬±ê¡±»ò¡°²»³¬±ê¡±£©
£¨4£©»¯¹¤³§µÄº¬ÁòβÆø´¦Àíºó²ÅÄÜÅÅ·Å£¬ÏÂÁÐÎïÖÊÖУ¬ÄÜÎüÊÕµÄÓÐ______£¨Ñ¡Ìî×Öĸ£©¡£
A °±Ë®
B ËáÐÔ¸ßÃÌËá¼ØÈÜÒº
C Êìʯ»Ò
¡¾´ð°¸¡¿0.127% ¹Ø±ÕÐýÈûK1£¬´ò¿ªÐýÈûK2 С°× ³éÆø´ÎÊýÉÙ£¬²âÁ¿½á¹ûÎó²î´ó ¶à´Î²âÁ¿£¬È¡Æ½¾ùÖµ£¬Ê¹ÊµÑé½á¹û¸ü׼ȷ À¶ ÈÜÒºÓÉÀ¶É«Ç¡ºÃ±ä³ÉÎÞÉ« ·´Ó¦ËÙÂʹý¿ì£¬²»Ò×¹Û²ìÈÜÒºÑÕÉ«±ä»¯Çé¿ö 0.04 ³¬±ê AC
¡¾½âÎö¡¿
[²â¶¨²½Öè]
¢Ú׼ȷÁ¿È¡±ê×¼µâÈÜÒº5.00mLµ¹ÈëÏ´ÆøÆ¿ÖдýÓã¨ÈçÉÏͼ£©¡£Ôò¸Ã±ê×¼µâÈÜÒºÖÐËùº¬µâµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ£»
¢Ûµ½Ö¸¶¨µÄ²âÊԵصã¼×´¦³éÆø£¬³éÆøʱӦÏȹرÕÐýÈûb£¬´ò¿ªÐýÈûa£¬À×¢ÉäÆ÷»îÈûµ½100mL´¦£¬ÔٹرÕÐýÈûK1£¬´ò¿ªÐýÈûK2½«ÆøÌ建»ºÈ«²¿ÍÆÈë±ê×¼µâÈÜÒºÖУ¬¼´Íê³ÉÒ»´Î³éÆø¡£Ã¿´Î³éÆø100mL£¬Ö±µ½·´Ó¦Ç¡ºÃÍêÈ«·´Ó¦ÎªÖ¹£¬¼Ç¼³éÆø´ÎÊý£¨n£©¡£
¢ÜÔÚ²âÊԵصã¼×´¦£¬ÓÐÈýλͬѧ·Ö±ð×öÁËʵÑ飬ʵÑéÊý¾ÝÈçÏÂ
Êý¾ÝÖÐС°×µÄ×î½Ó½üÕæʵֵ£¬ÁíÁ½Î»Í¬Ñ§²»×¼È·µÄÔÒòΪ³éÆø´ÎÊýÉÙ£¬²âÁ¿½á¹ûÎó²î´ó£»
¢ÝС×éµÄÆäËûͬѧÔÙµ½²»Í¬µØµãÔÙÖظ´ÊµÑé4´Î(ÿ´ÎËùÈ¡µâÈÜÒº¾ùΪ5.00mL)¡£ÕâÑù×öµÄÄ¿µÄÊǶà´Î²âÁ¿£¬È¡Æ½¾ùÖµ£¬Ê¹ÊµÑé½á¹û¸ü׼ȷ£»
[½»Á÷ÓëÌÖÂÛ]
£¨1£©ËùÅäÖƵĵâÈÜÒºÏÔÀ¶É«£¬ÊµÑéÖбíÃ÷Ç¡ºÃÍêÈ«·´Ó¦µÄÏÖÏóÊÇÈÜÒºÓÉÀ¶É«Ç¡ºÃ±ä³ÉÎÞÉ«£»
£¨2£©ËùÅäÖƵĵâÈÜҺŨ¶È¹ýŨ£¬¹ýÏ¡¶¼²»ºÏÀí£¬Å¨¶È¹ýŨ²»ºÏÀíµÄÔÒò·´Ó¦ËÙÂʹý¿ì£¬²»Ò×¹Û²ìÈÜÒºÑÕÉ«±ä»¯Çé¿ö¡£
£¨3£©Í¨¹ý¼ÆË㣬ѧϰС×éµÃ³ö½áÂÛ£ºÑïÖÝʯ»¯³§¸½½ü¿ÕÆøÖÐSO2µÄº¬Á¿Îª0.04mg/L£¾0.02mg/L£¬³¬±ê£»
£¨4£©°±Ë®ºÍÊìʯ»ÒÏÔ¼îÐÔ£¬ÄÜÎüÊÕSO2£¬¹ÊÑ¡AC¡£
¡¾ÌâÄ¿¡¿Ñо¿¿ÉȼÎïȼÉÕµÄÌõ¼þ¡£
ÒÑÖª£º¾Æ¾«µÆ»ðÑæµÄζÈԼΪ500¡æ£¬Ò»Ð©ÎïÖʵÄ×Å»ðµãÈçϱíËùʾ¡£
ÎïÖÊ | ºìÁ× | ľ²Ä | ÎÞÑÌú |
×Å»ðµã/¡æ | 240 | 250~330 | 700~750 |
£¨1£©ÊµÑé1£ºÔÚÍƬÁ½¶Ë·Ö±ð·ÅÖÃľ¿éºÍÎÞÑÌú¿é£¬µãȼ¾Æ¾«µÆ¼ÓÈÈÒ»¶Îʱ¼ä£¬ÄÜ˵Ã÷¿ÉȼÎïȼÉÕÐèҪζȴﵽ×Å»ðµãµÄʵÑéÏÖÏóÊÇ_____¡£
£¨2£©ÊµÑé2£º½«ºìÁ×ÖÃÓÚÍƬÉÏ£¬ÓÃɳÍÁ¸²¸Ç£¬µãȼ¾Æ¾«µÆ³ÖÐø¼ÓÈÈ£¬ºìÁ×ʼÖÕ²»È¼ÉÕ£¬ÆäÔÒòÊÇ_____¡£