挑战习题
1/5单选题
难度:

1.

下列表示对应化学反应的离子方程式正确的是(  )


A

醋酸钠水溶液中通入足量的CO2

B

NO2与水的反应:

C

醋酸溶液与水垢中的CaCO3的反应:

D

向NaAlO2溶液中通入过量的CO2

提示1:
PHA+5raJ5Y+K6L+H6YeP5pe277yM6YeP5bCR6ICF57O75pWw5a6a5Li6MTwvcD4=
提示2:
PHA+6YaL6YW455qE6YW45oCn5q+U56Kz6YW46KaB5bCP44CCPGJyPjwvcD4=
正确答案:Qg==
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