【Daily Question】Chemical Production Management 2020.4.7

2020-04-07View Original

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Multiple-choice question: The water used in industrial boilers needs to be softened; what type of ion exchange resin is used for this purpose? A. Hydrogen-type strongly acidic cations B. Hydrogen-type weakly acidic cations C. Sodium-type strongly acidic cations D. Weakly basic anions Answer: C. Sodium-type strongly acidic cations

Reply #22020-04-07

Water used in industrial boilers needs to be softened, and the type of ion exchange resin used is (C. Sodium-type strong-acid cations).

Reply #32020-04-08

C. Sodium-type strongly acidic cations

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【Daily Question】Chemical Production Management 2020.4.7

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