1)SOCl2 H P F.-|||-2)NH3·H2O SO2NH2 NH3·H2O^7 C7H6 ClFN2O3S SO2NH2-|||-Cl Cl Cl-
298.15K时,反应 (H)_(2)(O)_(2)(1)leftharpoons 2(H)_(2)O(1)+(O)_(2)(g) 的 (Delta )_(r)
_(2)(H)_(6)(g)=!=!= (C)_(2)(H)_(4)(g)+(H)_(2)(g) Delta (H)_(1)=+137kJcdot (mol)
(log )_(k)^-1-|||-(H)_(3)(g)+5(O)_(2)(g)=4NO(g)+6(H)_(2)O(g)-|||-Delta (H)_(3)=-
_(2)(H)_(5)OH(g)+(H)_(2)O(g)=2(H)_(2)(g)+C(H)_(2)COOH(g) Delta (H)_(1) K-|||-Ⅱ
15.已知下列物质在298.15K时, Delta ([ f(n))^theta (kJcdot mo(l)^-1) 数值。-|||-NiSO4·6H2O(s)
[单选题]已知Kθb(NH3·H2O)=8×10-5,0.1mol·L-1的NH3·H2O溶液的pH为( )。A.2.87B.11.13C.2.37D.11.
[单选题]已知Kθb(NH3·H2O)=8×10-5,0.1mol·L-1的NH3·H2O溶液的pH为( )。A.2.87B.11.13C.2.37D.11.
[单选题]已知Kθb(NH3·H2O)=8×10-5,0.1mol·L-1的NH3·H2O溶液的pH为( )。A.2.87B.11.13C.2.37D.11.
[单选题]已知Kθb(NH3·H2O)=8×10-5,0.1mol·L-1的NH3·H2O溶液的pH为( )。A.2.87B.11.13C.2.37D.11.