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Gaokao Chemistry Practice Question

根据酸碱质子理论, 给出质子 $\left(\mathrm{H}^{+}\right)$的物质是酸, 给出质子的能力越强, 酸性越强。已知: $\mathrm{N}_{2} \mathrm{H}_{5}^{+}+\mathrm{NH}_{3}=\mathrm{NH}_{4}^{+}+\mathrm{N}_{2} \mathrm{H}_{4}, \quad \mathrm{~N}_{2} \mathrm{H}_{4}+\mathrm{CH}_{3} \mathrm{COOH}=\mathrm{N}_{2} \mathrm{H}_{5}^{+}+\mathrm{CH}_{3} \mathrm{COO}^{-}$, 下列酸性强弱顺序正确的是

  1. A.$\mathrm{N}_{2} \mathrm{H}_{5}^{+}>\mathrm{N}_{2} \mathrm{H}_{4}>\mathrm{NH}_{4}^{+}$
  2. B.$\mathrm{N}_{2} \mathrm{H}_{5}^{+}>\mathrm{CH}_{3} \mathrm{COOH}>\mathrm{NH}_{4}^{+}$
  3. C.$\mathrm{NH}_{3}>\mathrm{N}_{2} \mathrm{H}_{4}>\mathrm{CH}_{3} \mathrm{COO}^{-}$
  4. D.$\mathrm{CH}_{3} \mathrm{COOH}>\mathrm{N}_{2} \mathrm{H}_{5}^{+}>\mathrm{NH}_{4}^{+}$

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