作者p0754 (..)
看板NTUHorti97
標題[公告] 普化第二次期中考答案
時間Thu May 14 16:44:57 2009
填充
(1) 6.01 x 1022
(2) C18H36O2
(3) 3
(4) 93.5
(5) Na2SO4
(6) -2
(7) Fe2+
(8) 8.25 x 10-3 M
(9) 20 mL
(10) Kc = [H2O]3/[H2]3
(11) 1.9 x 1019
(12) 78
(13) (A) Increase
(B) Decrease
(C) Decrease
(D) Reactants
(14) H3O+ and H2CO3
(15) 2.1 x 10-13 M
(16) 5.6 x 10-5 M
(17) D
(18) H2S < H2Se < H2Te
(19) 4.98
(20) A
(21) 3.97
(22) Yellow
(23) 4.65
(24) No, because Q < Ksp
(25) (A) 1.26 x 10-5 M
(B) 2.46 x 10-8 M
(C) 0.045 M
計算題
(1) 23.3 g
(2) (a) 20 and 6.8M
(b) 270
(3) 2.4 x 10-13 M
(4) (a) 2.18
(b) 3.95
(c) 8.02
(d) 11.38
(5) (a) 1.6 x 10-9 M
(b) 2.62 x 10-6 M
助教
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1F：推 paradises200:第一題應是1.8x1023次方才對吧 是原子數耶 05/14 18:50