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离子共存

> 常温下，某溶液中由水电离产生的c（H +）与c（OH -）满足c（H +）-c（OH -）=10 -24，则下列各离子组在该溶液中一定可以大量共存的是（　　） A．K+Na+C6H5O-Cl- B．Na+Cl-SO42- S2O32- C．K+C2O42- MnO4- SO42- D．Ba2+Na+Cl-NO3-

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发布时间：2024-09-07

常温下，某溶液中由水电离产生的c（H ⁺）与c（OH ^-）满足c（H ⁺）-c（OH ^-）=10 ^-24，则下列各离子组在该溶液中一定可以大量共存的是（　　）

A．K⁺Na⁺C₆H₅O^-Cl^- B．Na⁺Cl^-SO₄^2- S₂O₃^2-

C．K⁺C₂O₄^2- MnO₄^- SO₄^2- D．Ba²⁺Na⁺Cl^-NO₃^-

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常温下，某溶液中由水电离产生的c（H +）与c（OH -）满足c（H +）-c（OH -）=10 -24，则下列各离子组在该溶液中一定可以大量共存的是（ ） A．K+Na+C6H5O-Cl- B．Na+Cl-SO42- S2O32- C．K+C2O42- MnO4- SO42- D．Ba2+Na+Cl-NO3-

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