下列离子方程式书写正确的是
A.硫酸铝溶液中滴加过量浓氨水:Al3+ + 4OH- = AlO+ 2H2O |
B.NaHCO3溶液水解:HCO+ H2O = H2CO3 + OH- |
C.浓氢氧化钠溶液吸收少量SO2气体:SO2+ 2OH- = SO+ H2O |
D.向小苏打溶液中加入醋酸溶液:HCO+ H+ = CO2↑+ H2O |
下列离子方程式书写正确的是
A.硫酸铝溶液中滴加过量浓氨水:Al3+ + 4OH- = AlO+ 2H2O |
B.NaHCO3溶液水解:HCO+ H2O = H2CO3 + OH- |
C.浓氢氧化钠溶液吸收少量SO2气体:SO2+ 2OH- = SO+ H2O |
D.向小苏打溶液中加入醋酸溶液:HCO+ H+ = CO2↑+ H2O |