本课配套习题挑战模式1/4
单选题
难度系数:
1.
下列离子方程式书写正确的是()
A: 过量的SO2通入到NaOH溶液中: |
B: Fe(NO3)3溶液中加入过量的HI溶液: |
C: NaHCO3溶液中加入过量的Ba(OH)2溶液: |
D: 向Ca(HCO3)2中加入少量Ca(OH)2溶液: |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+5byE5riF6LCB5piv6L+H6YeP77yM6LCB5piv5bCR6YePPC9wPg==
- 提示2:PHA+5oqK5bCR6YeP55qE54mp6LSo55qE57O75pWw55yL5L2cMTwvcD4=
- 答案:Qw==
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
本课配套习题挑战模式2/4
单选题
难度系数:
2.下列离子方程式错误的是( )
A: NaAlO2与少量盐酸反应: |
B: NaAlO2与足量盐酸反应: |
C: 冷氨水通入过量SO2: |
D: FeCl3与少量Na2S反应: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOW8hOa4heiwgeaYr+i/h+mHj++8jOiwgeaYr+WwkemHjw==
- 提示2:IOaKiuWwkemHj+eahOeJqei0qOeahOezu+aVsOeci+S9nDE=
- 答案:RA==
RmVDbDxzdWI+Mzwvc3ViPuS4juWwkemHj05hPHN1Yj4yPC9zdWI+U+WPjeW6lOemu+WtkOaWueeoi+W8j+S4uu+8mjxpbWcgd2lkdGg9MTY1IGhlaWdodD0yMiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YwL0MyL3JCQUNGRk5nMi1uaS1kV0NBQUFETlA0aUtRZzk3Ny5wbmciPiA8YnI+RmVDbDxzdWI+Mzwvc3ViPuS4jui/h+mHj05hPHN1Yj4yPC9zdWI+U+WPjeW6lOemu+WtkOaWueeoi+W8j+S4uu+8mjxpbWcgd2lkdGg9MTg1IGhlaWdodD0yMiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YwL0MyL3JCQUNGRk5nMi1uam5Zb2dBQUFEYWZDRkxDUTc5NS5wbmciPiA=
本课配套习题挑战模式3/4
单选题
难度系数:
3.下列离子方程式书写正确的是( )
A: 由氢氧化钠溶液吸收二氧化氮: |
B: 碳酸钠溶液与过量澄清石灰水: |
C: 向NH4HCO3溶液中加入过量的NaOH溶液,并加热: |
D: 硫酸氢钠溶液与足量氢氧化钡溶液混合: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOW8hOa4heiwgeaYr+i/h+mHj++8jOiwgeaYr+WwkemHjw==
- 提示2:IOaKiuWwkemHj+eahOeJqei0qOeahOezu+aVsOeci+S9nDE=
- 答案:RA==
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
本课配套习题挑战模式4/4
单选题
难度系数:
4.
下列离子方程式书写正确的是( )
A: 向明矾溶液中加入过量氢氧化钡溶液: |
B: 向氢氧化亚铁溶液中加入足量稀硝酸: |
C: 向磷酸二氢铵溶液中加入足量氢氧化钠溶液: |
D: 向NaAlO2溶液中通入过量的CO2: |
一次做对,真牛!
+5奖励规则>
- 提示1:PHA+5byE5riF6LCB5piv6L+H6YeP77yM6LCB5piv5bCR6YePPC9wPg==
- 提示2:PHA+5oqK5bCR6YeP55qE54mp6LSo55qE57O75pWw55yL5L2cMTwvcD4=
- 答案:QQ==
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