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Gaokao Chemistry Practice Question

水溶液呈酸性的盐是

  1. A.$\mathrm{NH}_{4} \mathrm{Cl}$
  2. B.$\mathrm{BaCl}_{2}$
  3. C.$\mathrm{H}_{2} \mathrm{SO}_{4}$
  4. D.$\mathrm{Ca}(\mathrm{OH})_{2}$

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