[化學] 97年中興普化考古題
3.
Whoch of the following pairs in aqueous solution could not produce
precipitate?
(a)Al(NO3)3/Ba(OH)2
(B)Hg(NO3)2/CuSO4
(C)CaCl2/NaSO4
(D)FeSO4/KCL
23.
Which of the following compounds are insoluble in acidic solution than in pure
water?
(a)AgCN
(B)ZnS
(C)AL(OH)3
(DPbI2
27.
Which electron on an atom of copper would have the hightest value of W
in the Boltzmann formula?
(a)3s (b)3d (c)4s (d)4p
31.
consider a bimolecular reaction in the gas phase .Which one of the following
changes in condition will not cause an increase in the rate of the reaction?
(a)add a catalyst
(b)increase the temperature at constant volume
(c)increase the volume at constant temperature
(d)all of the above will increase the rate of reaction
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.125.162.129
※ shadowlin:轉錄至看板 Chemistry 06/29 17:46
推
06/30 15:10, , 1F
06/30 15:10, 1F
→
06/30 15:11, , 2F
06/30 15:11, 2F
→
06/30 16:19, , 3F
06/30 16:19, 3F
推
06/30 22:06, , 4F
06/30 22:06, 4F
推
06/30 22:08, , 5F
06/30 22:08, 5F
推
06/30 22:53, , 6F
06/30 22:53, 6F
→
07/01 06:55, , 7F
07/01 06:55, 7F
→
07/01 06:58, , 8F
07/01 06:58, 8F
→
07/01 07:09, , 9F
07/01 07:09, 9F
推
07/01 22:16, , 10F
07/01 22:16, 10F
→
04/22 18:10,
6年前
, 11F
04/22 18:10, 11F