ÌâÄ¿ÄÚÈÝ
Ïò100mL0.10mol/LµÄAgNO3ÈÜÒºÖмÓÈë100mLÈÜÓÐ2.08gBaCl2µÄÈÜÒº£¬ÔÙ¼ÓÈë100mLÈÜÓÐ0.010mol/CuSO4?5H2OµÄÈÜÒº£¬³ä·Ö·´Ó¦ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢×îÖյõ½°×É«³ÁµíºÍÎÞÉ«ÈÜÒº |
| B¡¢×îÖյõ½°×É«³ÁµíÊǵÈÎïÖʵÄÁ¿µÄÁ½ÖÖ»¯ºÏÎïµÄ»ìºÏÎï |
| C¡¢×îÖյõ½µÄÈÜÒºÖÐCl-µÄÎïÖʵÄÁ¿Îª0.02 mol |
| D¡¢ÔÚ×îÖյõ½µÄÈÜÒºÖÐCu2+µÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.01mol/L |
¿¼µã£ºÓйػìºÏÎï·´Ó¦µÄ¼ÆËã
רÌ⣺
·ÖÎö£ºAgNO3µÄÎïÖʵÄÁ¿Îª0.1L¡Á0.10mol/L=0.01mol£¬BaCl2µÄÎïÖʵÄÁ¿Îª
=0.01mol£¬CuSO4?5H2OµÄÎïÖʵÄÁ¿Îª0.01mol£¬ÀûÓÃAg++Cl-¨TAgCl¡ý¡¢Ba2++SO42-¨TBaSO4¡ýÀ´¼ÆËã½â´ð£®
| 2.08g |
| 208g/mol |
½â´ð£º
½â£ºAgNO3µÄÎïÖʵÄÁ¿Îª0.1L¡Á0.10mol/L=0.01mol£¬BaCl2µÄÎïÖʵÄÁ¿Îª
=0.01mol£¬
CuSO4?5H2OµÄÎïÖʵÄÁ¿Îª0.01mol£¬
Ag++Cl-¨TAgCl¡ý
0.01 0.01 0.01
Ba2++SO42-¨TBaSO4¡ý
0.01 0.01 0.01
A¡¢ÒòÍÀë×ÓûÓвμӷ´Ó¦£¬Ôò×îÖյõ½°×É«³ÁµíºÍÀ¶É«ÈÜÒº£¬¹ÊA´íÎó£»
B¡¢ÓɼÆËã¿ÉÖª£¬ÂÈ»¯ÒøºÍÁòËá±µ°×É«³ÁµíµÄÎïÖʵÄÁ¿¶¼ÊÇ0.01mol£¬¹ÊBÕýÈ·£»
C¡¢·´Ó¦Ç°Cl-µÄÎïÖʵÄÁ¿Îª0.02mol£¬²Î¼Ó·´Ó¦µÄÎïÖʵÄÁ¿Îª0.01mol£¬Ôò·´Ó¦ºóCl-µÄÎïÖʵÄÁ¿Îª0.01mol£¬¹ÊC´íÎó£»
D¡¢ÔÚ×îÖյõ½µÄÈÜÒºÖУ¬Cu2+µÄÎïÖʵÄÁ¿Å¨¶ÈΪ
=0.033mol/L£¬¹ÊD´íÎó£»
¹ÊÑ¡B£®
| 2.08g |
| 208g/mol |
CuSO4?5H2OµÄÎïÖʵÄÁ¿Îª0.01mol£¬
Ag++Cl-¨TAgCl¡ý
0.01 0.01 0.01
Ba2++SO42-¨TBaSO4¡ý
0.01 0.01 0.01
A¡¢ÒòÍÀë×ÓûÓвμӷ´Ó¦£¬Ôò×îÖյõ½°×É«³ÁµíºÍÀ¶É«ÈÜÒº£¬¹ÊA´íÎó£»
B¡¢ÓɼÆËã¿ÉÖª£¬ÂÈ»¯ÒøºÍÁòËá±µ°×É«³ÁµíµÄÎïÖʵÄÁ¿¶¼ÊÇ0.01mol£¬¹ÊBÕýÈ·£»
C¡¢·´Ó¦Ç°Cl-µÄÎïÖʵÄÁ¿Îª0.02mol£¬²Î¼Ó·´Ó¦µÄÎïÖʵÄÁ¿Îª0.01mol£¬Ôò·´Ó¦ºóCl-µÄÎïÖʵÄÁ¿Îª0.01mol£¬¹ÊC´íÎó£»
D¡¢ÔÚ×îÖյõ½µÄÈÜÒºÖУ¬Cu2+µÄÎïÖʵÄÁ¿Å¨¶ÈΪ
| 0.010mol |
| 0.3L |
¹ÊÑ¡B£®
µãÆÀ£º±¾Ì⿼²éѧÉúÀûÓÃÀë×Ó·´Ó¦½øÐмòµ¥¼ÆË㣬Ã÷È·²Î¼Ó·´Ó¦µÄÀë×ÓµÄÎïÖʵÄÁ¿¼°ÎïÖʵÄÁ¿µÄ¹ØÏµ£¬ÀûÓÃÀë×Ó·´Ó¦·½³ÌʽÀ´¼ÆËãÊǽâ´ðµÄ¹Ø¼ü£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
°Ñ¸÷×éÖÐµÄÆøÌåͨÈëÈÜÒºÖУ¬ÈÜÒºµ¼µçÄÜÁ¦ÏÔÖøÔöÇ¿µÄÊÇ£¨¡¡¡¡£©
| A¡¢NH3ͨÈëCH3COOHÈÜÒºÖÐ |
| B¡¢CO2ͨÈë³ÎÇåʯ»ÒË®ÖÐ |
| C¡¢CO2ͨÈëNaOHÈÜÒºÖÐ |
| D¡¢NH3ͨÈëÑÎËáÖÐ |
ÏÂÁз´Ó¦ÖУ¬·´Ó¦ºó¹ÌÌåÎïÖÊÔöÖØµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÇâÆøÍ¨¹ýׯÈȵÄCuO·ÛÄ© |
| B¡¢½«Ð¿Á£Í¶ÈëCuSO4ÈÜÒº |
| C¡¢CO2ͨ¹ýNa2O2·ÛÄ© |
| D¡¢½«ÍƬͶÈëFeCl3ÈÜÒº |
½«±ê׼״̬ϵÄa L HCl£¨g£©ÈÜÓÚ1000gË®ÖУ¬µÃµ½µÄÑÎËáÃܶÈΪb g/cm3£¬Ôò¸ÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ£¨¡¡¡¡£©
A¡¢
| ||
B¡¢
| ||
C¡¢
| ||
D¡¢
|