下列离子方程式正确的是 ( )
A.金属铝溶于稀硫酸中:Al + 2H+ = A13+ + H2↑ |
B.Fe(OH)3溶于氢碘酸:2Fe(OH)3 + 6H+ + 2Iˉ = 2Fe2+ + I2 + 6H2O |
C.醋酸钠水溶液中通入足量CO2:2CH3COO— + CO2 + H2O= 2CH3COOH + CO2- 3 |
D.向银氨溶液中滴加盐酸:[Ag(NH3)2]+ + OHˉ + 3H+ = Ag+ + 2NH4+ + H2O |