ÌâÄ¿ÄÚÈÝ
£¨5·Ö£©ÅäÖÆ²¢Ï¡ÊÍÒ»¶¨ÖÊÁ¿·ÖÊýµÄNa2SO4ÈÜÒº¡£
£¨1£©ÅäÖÆ50gÖÊÁ¿·ÖÊýΪ6%µÄNa2SO4ÈÜÒº¡£
¢Ù¼ÆË㣺ÐèÒªNa2SO43.0g£¬Ë®47.0g
¢Ú³ÆÁ¿£ºÓÃÍÐÅÌÌìÆ½³ÆÁ¿3.0gµÄNa2SO4¡£ÌìÆ½µ÷Áãºó£¬·Ö±ðÔÚÌìÆ½×óÓÒÍÐÅÌ·ÅÉÏÖÊÁ¿ÏàͬµÄֽƬ£¬ÏÈ £¬È»ºó £¬ÖÁÍÐÅÌÌìÆ½Ç¡ºÃƽºâ¡£
¢ÛÁ¿È¡£ºÓÃÁ¿Í²Á¿È¡47.0mLË®¡£ÇëÔÚͼÖл³ö47.0mLË®µÄÒºÃæÎ»Öá£
![]()
¢ÜÈܽ⡣
£¨2£©Ï¡ÊÍÈÜÒº¡££¨ÓÉÓÚÕû¸öÅäÖÆ¹ý³ÌÖÐÈÜÒººÜÏ¡£¬ÆäÃܶȿɽüËÆ¿´×ö1g/mL£©
¢ÙÈ¡1mL6%µÄNa2SO4ÈÜÒº¼ÓˮϡÊÍÖÁ100mL£¬µÃµ½ÈÜÒºa£»
¢ÚÈôÓÃ3.0g Na2SO4ÅäÖÆÓëÈÜÒºaŨ¶ÈÏàͬµÄÈÜÒº£¬ÆäÌå»ýÊÇ mL¡£
¶þÑõ»¯Ì¼ÓëÎÒÃÇÉú»îϢϢÏà¹Ø£¬ÐËȤС×éÀûÓÃÏÂͼװÖýøÐжà½Ç¶È̽¾¿¡£
![]()
̽¾¿Ò» ÆøÌåµÄÖÆÈ¡
(1)д³öͼÖТٵÄÒÇÆ÷Ãû³Æ_________¡£
(2)ÓÃ×°ÖÃAÖÆÈ¡¶þÑõ»¯Ì¼µÄ·´Ó¦»¯Ñ§·½³ÌʽÊÇ___________¡£
Èô×°ÖÃAÓÃÓÚʵÑéÊÒÖÆÈ¡ÑõÆø£¬Ôò·´Ó¦»¯Ñ§·½³ÌʽÊÇ________¡£
(3)Éú»îÖÐÓÐÐí¶àÎïÆ·¿ÉÒÔ´úÌæÊµÑéÒÇÆ÷£¬¹Ø±ÕK2ºÍk3,´ò¿ªK1£¬ÈôÓÃ×°ÖÃFËùʾµÄÒ½ÓÃËÜÁÏ´üÅÅ¿ÕÆø·¨ÊÕ¼¯CO2£¬ÔòF×°ÖÃ_____(Ìî¡°a¡±»ò¡°b¡±)¶ËÓëB×°ÖÃÏàÁ¬¡£
̽¾¿¶þ ÆøÌåµÄÐÔÖʼìÑé
´ò¿ªK2¡¢¹Ø±ÕK1ºÍK3£¬ÓÃÓÚ¼ìÑéÖÆÈ¡µÄ¶þÑõ»¯Ì¼ÐÔÖÊ¡£
(4)Èô×°ÖÃCÖÐÊÔ¼ÁÊdzÎÇåʯ»ÒË®£¬Ôò¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ______¡£
̽¾¿Èý ²â¶¨ÆøÌåÉú³ÉµÄ·´Ó¦ËÙÂÊ
¹Ø±ÕK1¡¢K2£¬´ò¿ªK3£¬¿É²âÒ»¶Îʱ¼äÄÚÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄËÙÂÊ¡£Ëù²âµÃÊý¾ÝÈçÏ£º
Ï¡ÑÎËáµÄÌå»ý(mL)(·´Ó¦Ç°) | ´óÀíʯÖÊÁ¿(g)(·´Ó¦Ç°) | E×°ÖÃÊÕ¼¯µÄÒºÌåÁ¿(mL) | ·´Ó¦Ê±¼ä(S) |
50 | 5£®0 | 37£®8 | 100 |
(5)ʵÑéʱÔÚDÖмÓÈëÒ»²ãÖ²ÎïÓ͵ÄÄ¿µÄÊÇ__________£»ÈôÉú³ÉÆøÌåµÄ·´Ó¦ËÙÂÊÓù«Ê½V=¡÷V/¡÷t±íʾ(¡÷V±íʾÉú³ÉµÄÆøÌåµÄÌå»ý¡¢¡÷t±íʾ·´Ó¦ËùÓõÄʱ¼ä)£¬ÓÉʵÑéÊý¾Ý¿ÉÖªÉú³ÉµÄ¶þÑõ»¯Ì¼µÄËÙÂÊΪ_______________mL/S¡£