13.已知H2 CO3的 _(o1)((H)_(2)C(O)_(3))=4.2times (10)^-7 _(a2)((H)_(2)C(O)_(3))=4.8t
6.4 已知Na2 CO3(s )和H2O(1)可以生成三种水合盐:Na 2CO3·H2O(s),N a2CO3·7H2O(s )和-|||-Na2CO3·10
((N{O)_(2)})/(molcdot (dm)^-3) (NO)/(molcdot (h)^-3cdot (s)^-1)-|||-① 0.025 0.04
计算: (1)((-1))^10times 2+((-2))^3div 4; (2)((-1))^10times 2+((-2))^3div 4; (3)((-
10.已知电极反应: _(3)Ag(O)_(4)+2(H)^++2(e)^-=!=!= (H)_(3)Ag(O)_(3)+(H)_(2)O-|||-(varph
6、已知H3PO4的 (a)_(1)=6.92times (10)^-3 Ka2-|||-=6.23times (10)^-8 , _({a)_(3)}=4.7
[CH2 C(CH3)2]-|||-b. ([ NH{(C{H)_(2))}_(6)NHCO((C{H)_(2))}_(4)CO] }^7-|||-C. ([
[CH2 C(CH3)2]-|||-b. ([ NH{(C{H)_(2))}_(6)NHCO((C{H)_(2))}_(4)CO] }^7-|||-C. ([
NH4HS D (CH3CO)2O-|||-OH AlCl3 OH HCl OH H2O (C10H15NO)-|||-A B C-|||-段 (C4H10Cl
(H)_(3)C(H)_(2)CH=C(H)_(2)xrightarrow ({H)_(2)S(O)_(4)}-|||-b. (C(H)_(3))_(2)C=C