ÏÂÁÐʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûÆ«µÍµÄÊÇ

(1)ÅäÖÆ100 g¡¡10£¥µÄCuSO4ÈÜÒº£¬³ÆÈ¡10 g¡¡CuSO4¾§ÌåÈÜÓÚ90 gË®ÖÐ

(2)ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬Å¨ÁòËáÈܽâºóδÀäÈ´¾ÍÁ¢¼´×ªÒÆÈëÈÝÁ¿Æ¿½øÐж¨ÈÝ

(3)ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏß

(4)ʵÑéÊÒÖÆÈ¡ÂÈÆø£¬µ±¶þÑõ»¯ÃÌ×ãÁ¿ÇÒ·´Ó¦³ä·Ö£¬ÀûÓÃÊÕ¼¯µ½µÄÂÈÆøµÄÎïÖʵÄÁ¿ÇóËã³öµÄŨÑÎËáµÄÎïÖʵÄÁ¿

[¡¡¡¡]

A£®

Ö»ÓÐ(1)

B£®

Ö»ÓÐ(2)

C£®

(2)(3)(4)

D£®

(1)(3)(4)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?¦µ×Ä£Ä⣩ÏÂÁÐʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûÆ«µÍµÄÊÇ£¨¡¡¡¡£©
¢ÙÅäÖÆ100g 10%µÄCuSO4ÈÜÒº£¬³ÆÈ¡10g ÁòËáÍ­¾§ÌåÈÜÓÚ90gË®ÖÐ
¢Ú²â¶¨Ì¼ËáÄƾ§ÌåÖнᾧˮµÄ°Ù·Öº¬Á¿Ê±£¬ËùÓõľ§ÌåÒѾ­Êܳ±
¢ÛÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜҺʱ£¬Ò©Æ·ÓëíÀÂë·Å·´ÁË£¬ÓÎÂë¶ÁÊýΪ0.2g£¬ËùµÃÈÜÒºµÄŨ¶È
¢ÜÓÃËáʽµÎ¶¨¹ÜÁ¿È¡ÓÃ98%£¬ÃܶÈΪ1.84g/cm3µÄŨH2SO4ÅäÖÆ200mL 2mol?L-1µÄÏ¡H2SO4ʱ£¬ÏÈƽÊÓºóÑöÊÓ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûÆ«µÍµÄÊÇ£¨¡¡¡¡£©
£¨1£©ÅäÖÆ100g10%µÄCuSO4ÈÜÒº£¬³ÆÈ¡10gµ¨·¯¾§ÌåÈÜÓÚ90gË®ÖÐ
£¨2£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬Å¨ÁòËáÈܽâºóδÀäÈ´¾ÍÁ¢¼´×ªÒÆÈëÈÝÁ¿Æ¿½øÐж¨ÈÝ
£¨3£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏß
£¨4£©ÊµÑéÊÒÖÆÈ¡ÂÈÆø£¬µ±¶þÑõ»¯ÃÌ×ãÁ¿ÇÒ·´Ó¦³ä·Ö£¬ÀûÓÃÊÕ¼¯µ½µÄÂÈÆøµÄÎïÖʵÄÁ¿ÇóËã³öµÄŨÑÎËáÖÐÈÜÖʵÄÎïÖʵÄÁ¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧ³ÆÈ¡ÁË4.0gNaOH¹ÌÌ壬ÓûÅäÖÆ100mLÈÜÒº£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃʵÑéÖУ¬Óõ½µÄÄÜÈ·¶¨Ìå»ýµÄÁ½ÖÖ²£Á§ÒÇÆ÷ÊÇ
Á¿Í²
Á¿Í²
¡¢
100mLÈÝÁ¿Æ¿
100mLÈÝÁ¿Æ¿
£®
£¨2£©²Ù×÷¹ý³ÌÖжà´ÎÓõ½²£Á§°ô£¬ÆäÔÚʵÑéÖеÄ×÷ÓÃÓÐ
½Á°è¡¢ÒýÁ÷£»
½Á°è¡¢ÒýÁ÷£»
£®
£¨3£©²»¹æ·¶µÄʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûµÄÎó²î£®·ÖÎöÏÂÁвÙ×÷¶ÔʵÑé½á¹ûµÄÓ°Ï죨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©£º
¢Ù¶¨ÈÝʱÑöÊÓÒÇÆ÷ÉϵĿ̶ÈÏß
ƫС
ƫС
£»
¢Ú¶¨Èݺ󣬽«ÈÝÁ¿Æ¿Õñµ´Ò¡ÔȺ󣬾²Ö÷¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÓÚÊÇÓÖ¼ÓÈëÉÙÁ¿Ë®ÖÁ¿Ì¶ÈÏß
ƫС
ƫС
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûÆ«µÍµÄÊÇ(    )

¢ÙÅäÖÆ100 g 10%µÄCuSO4ÈÜÒº£¬³ÆÈ¡10 g CuSO4¾§ÌåÈÜÓÚ90 gË®ÖР ¢Ú²â¶¨CuSO4¾§ÌåÖнᾧˮµÄ°Ù·Öº¬Á¿Ê±£¬ËùÓõľ§ÌåÒѾ­Êܳ±  ¢ÛÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄH2SO4ÈÜÒº£¬¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏß  ¢ÜÖк͵ζ¨Ê±£¬Óú¬NaOHµÄKOHÅäÖƳɵıê×¼ÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄHCl

A.Ö»ÓТ٠                  B.Ö»ÓТڠ                    C.¢Ú¢Û¢Ü                   D.¢Ù¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìÕã½­Ê¡º¼ÖÝÊиßÒ»ÉÏѧÆÚÆÚÖÐÆßУÁª¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐʵÑé²Ù×÷»áµ¼ÖÂʵÑé½á¹ûÆ«µÍµÄÊÇ

   £¨1£©ÅäÖÆ100 g10£¥µÄCuSO4ÈÜÒº£¬³ÆÈ¡10gµ¨·¯¾§ÌåÈÜÓÚ90 gË®ÖÐ

   £¨2£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬Å¨ÁòËáÈܽâºóδÀäÈ´¾ÍÁ¢¼´×ªÒÆÈëÈÝÁ¿Æ¿½øÐж¨ÈÝ

  £¨3£©ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿µÄŨ¶ÈµÄH2SO4ÈÜÒº£¬¶¨ÈÝʱÑöÊÓÈÝÁ¿Æ¿µÄ¿Ì¶ÈÏß

  £¨4£©ÊµÑéÊÒÖÆÈ¡ÂÈÆø£¬µ±¶þÑõ»¯ÃÌ×ãÁ¿ÇÒ·´Ó¦³ä·Ö£¬ÀûÓÃÊÕ¼¯µ½µÄÂÈÆøµÄÎïÖʵÄÁ¿ÇóËã³öµÄŨÑÎËáÖÐÈÜÖʵÄÎïÖʵÄÁ¿

    A£®Ö»ÓУ¨1£©   B£®Ö»ÓУ¨2£©   C£®£¨2£©£¨3£©£¨4£©    D£®£¨1£©£¨3£©£¨4£©

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸