ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿

£¨1£©ÏÖÐèÒªÅäÖÆ450 mL 1 mol¡¤L£­1ÁòËáÈÜÒº£¬ÐèÓÃÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84 g¡¤cm£­3µÄŨÁòËá__________mL¡£ÐèÓà mL ÈÝÁ¿Æ¿¡£

£¨2£©´ÓÉÏÊöÒÇÆ÷ÖУ¬°´ÊµÑéʹÓõÄÏȺó˳Ðò£¬Æä±àºÅÅÅÁÐÊÇ__________¡£

£¨3£©¶¨ÈÝ£º¼ÌÐøÏòÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁÒºÃæ¾à¿Ì¶ÈÏß1¡«2 cm£¬¸ÄÓÃ__________СÐĵμÓÕôÁóË®ÖÁÈÜÒº°¼ÒºÃæµ×²¿Óë¿Ì¶ÈÏßÏàÇС£Èç¹û²»Ð¡ÐļӶ࣬Ӧ¸Ã____________

£¨4£©ÈôʵÑéÓöµ½ÏÂÁÐÇé¿ö£¬¶ÔÁòËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ï죨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±£©¡£

¢ÙÓÃÒÔÏ¡ÊÍÁòËáµÄÉÕ±­Î´Ï´µÓ£¬____________¡£

¢Úδ¾­ÀäÈ´³ÃÈȽ«ÈÜҺעÈëÈÝÁ¿Æ¿ÖУ¬____________¡£

¢Û¶¨ÈÝʱ¹Û²ìÒºÃ温ÊÓ£¬____________¡£

¡¾´ð°¸¡¿£¨1£©27.2£»500

£¨2£©¢Ý¢Ü¢Ú¢Þ¢ß¢à¢á

£¨3£©½ºÍ·µÎ¹Ü£»ÖØÐÂÅäÖÃ

£¨4£©¢ÙÆ«µÍ ¢ÚÆ«¸ß ¢ÛÆ«¸ß

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÐèÒªÅäÖÆ450mL 1molL-1ÁòËáÈÜÒº£¬Ó¦Ñ¡Ôñ500mLÈÝÁ¿Æ¿£»ÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84gcm-3µÄŨÁòËáÎïÖʵÄÁ¿Å¨¶ÈC =" 1000¦Ñ¦Ø/M" =" 1000" ¡Á 1.84 ¡Á 98% ¡Â 98 mol/L =" 18.4" mol/L¡£ÉèÐèҪŨÁòËáÌå»ýΪV£¬ÔòÒÀ¾ÝÈÜҺϡÊ͹ý³ÌÖÐÈÜÖʵÄÎïÖʵÄÁ¿²»±äµÃ£º18.4 mol/L ¡Á V =" 500" mL ¡Á 1 mol/L£¬½âµÃV=27.2mL¡£

£¨2£©ÓÃŨÁòËáÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºÒ»°ã²½Ö裺¼ÆËã¡¢Á¿È¡¡¢Ï¡ÊÍ¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿¡¢Ìù±êÇ©ÒÀ´ÎÓõ½µÄÒÇÆ÷£ºÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ô¡¢ÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü¡¢Ï¸¿ÚÊÔ¼ÁÆ¿¡¢±êÇ©Ö½£¬ËùÒÔÕýÈ·µÄ˳ÐòΪ£º¢Ý¢Ü¢Ú¢Þ¢ß¢à¢á¡£

£¨3£©¶¨ÈÝʱ£¬¼ÌÐøÏòÈÝÁ¿Æ¿ÖмÓÕôÁóË®ÖÁÒºÃæ¾à¿Ì¶ÈÏß1¡«2 cm £¬¸ÄÓýºÍ·µÎ¹ÜСÐĵμÓÕôÁóË®ÖÁÈÜÒº°¼ÒºÃæµ×²¿Óë¿Ì¶ÈÏßÏàÇС£Èç¹û²»Ð¡ÐļӶ࣬Ӧ¸ÃÖØÐÂÅäÖÆ¡£

£¨4£©¢ÙÓÃÒÔÏ¡ÊÍÁòËáµÄÉÕ±­Î´Ï´µÓ£¬µ¼Ö²¿·ÖÈÜÖÊËðºÄ£¬ÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÈÜҺŨ¶ÈÆ«µÍ£»¢Úδ¾­ÀäÈ´³ÃÈȽ«ÈÜҺעÈëÈÝÁ¿Æ¿ÖУ¬ÀäÈ´ºó£¬ÈÜÒºÌå»ýƫС£¬ÈÜҺŨ¶ÈÆ«¸ß£»¢Û¶¨ÈÝʱ¹Û²ìÒºÃ温ÊÓ£¬µ¼ÖÂÈÜÒºÌå»ýƤƫС£¬ÈÜҺŨ¶ÈÆ«¸ß¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø