单选题 较易0.85 引用1 组卷71
如图所示的图象不正确的是
![](https://img.xkw.com/dksih/QBM/2023/11/28/3377797821456384/3404613113913344/STEM/d884b11bc28d468ea5a9dbd5e3987b73.png?resizew=456)
![](https://img.xkw.com/dksih/QBM/2023/11/28/3377797821456384/3404613113913344/STEM/d884b11bc28d468ea5a9dbd5e3987b73.png?resizew=456)
A.图1,向H2SO4溶液中滴加Ba(OH)2溶液至过量 |
B.图2,向H2SO4溶液中加入NaOH溶液 |
C.图3,向一定浓度的氯化钾溶液中加水 |
D.图4,向NaCl溶液中滴加等浓度的盐酸 |
23-24高一上·陕西西安·阶段练习
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一定温度下,溶液导电能力(I)变化如图所示,下列说法错误的是
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107152280166400/3107444370276352/STEM/23108cc5538940d4a4eabb98a948042f.png?resizew=221)
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107152280166400/3107444370276352/STEM/cb1c88ebf7684a6f87a5041b4c3048bb.png?resizew=223)
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107152280166400/3107444370276352/STEM/23108cc5538940d4a4eabb98a948042f.png?resizew=221)
![](https://img.xkw.com/dksih/QBM/2022/11/11/3107152280166400/3107444370276352/STEM/cb1c88ebf7684a6f87a5041b4c3048bb.png?resizew=223)
A.图①表示:向澄清石灰水中不断通入CO2 |
B.图②表示:向AgNO3溶液中通入少量HCl |
C.图③表示:向NaOH溶液中通入少量Cl2 |
D.图④表示:向H2SO4溶液中逐滴滴加Ba(OH)2溶液至中性 |
溶液的导电能力与溶液中的离子浓度有关。下列图象不正确 的是
![](https://img.xkw.com/dksih/QBM/2021/11/2/2842783703662592/2843182979383296/STEM/76a0999d-244f-4bf5-8f2d-496b7f897476.png?resizew=625)
![](https://img.xkw.com/dksih/QBM/2021/11/2/2842783703662592/2843182979383296/STEM/76a0999d-244f-4bf5-8f2d-496b7f897476.png?resizew=625)
A.图甲:向5%的MgSO4溶液中滴加5%的Ba(OH)2溶液至过量 |
B.图乙:向H2SO4溶液至加入NaOH固体 |
C.图丙:向NaCl溶液中加水 |
D.图丁:向蒸馏水中通入HCl气体 |
如图所示,纵坐标表示电导率,横坐标表示所加溶液的量,以下各组反应符合该图的是(不考虑溶液混合体积的变化)
![](https://img.xkw.com/dksih/QBM/2021/1/2/2627592817197056/2627996277841920/STEM/f4c8c534-c00f-437e-ae31-7eafdc6bb514.png?resizew=186)
![](https://img.xkw.com/dksih/QBM/2021/1/2/2627592817197056/2627996277841920/STEM/f4c8c534-c00f-437e-ae31-7eafdc6bb514.png?resizew=186)
A.向Ba(OH)2溶液中滴加稀H2SO4 | B.向NaOH溶液中滴加稀CuSO4 |
C.向纯水中加入NaCl溶液 | D.向醋酸溶液中滴加氨水 |
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