A.CaO2的水解产物是Ca(OH)2和H2O2 |
B.(CH3)3COMgBr的水解产物是(CH3)3COH和Mg(OH)Br |
C.PCl3的水解产物是PH3和HClO |
D.A1(C2H5)3的水解产物是Al(OH)3与C2H6 |
A.Na2CO3 | B.NH4NO3 | C.Ba(OH)2 | D.KNO3 |
A.NH4++H2O⇌NH3•H2O+H+ |
B.S2-+H2O⇌H2S+2OH- |
C.CH3COOH+H2O⇌CH3COO-+H+ |
D.CH3COOH+OH-⇌CH3COO-+H2O |
A.HCOOH+H2O⇌HCOO-+H3O+ | B.CO2+H2O⇌HCO3-+H+ |
C.CO32-+H2O⇌HCO3-+OH- | D.HS-+H2O⇌S2-+H3O+ |
A.滴入酚酞溶液变红,再加入H2SO4溶液后红色退去 |
B.滴入酚酞溶液变红,再加入氯水后红色退去 |
C.滴入酚酞溶液变红,再加入BaCl2溶液后产生沉淀且红色退去 |
D.滴入酚酞溶液变红,再加入NaHSO4溶液后红色退去 |
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