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【Daily Question】Chemical Analysis Version 2018.12.10

2018-12-10View Original

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This post was last edited by zjp on 2018-12-10 09:08. Multiple-choice question: The fact that proves ammonia water is a weak base is ( ).    A. Ammonia solution has much weaker electrical conductivity than sodium hydroxide solution. B. Ammonia can only undergo neutralization reactions with strong acids. C. The pH value of an aqueous solution of NH4Cl is less than 7. D. The pH value of 0.01 mol/L ammonia solution is less than 12 but greater than 7. CD

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