A certain buffer contains equal concentrations of X- and HX.The KbΘof X- is 10-10，the pH of the buffer is（）A、4B、7C、10D、14
A certain buffer contains equal concentrations of X- and HX.The KbΘof X- is 10-10，the pH of the buffer is（）
- A、4
- B、7
- C、10
- D、14
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