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小苏打、胃舒平、达喜中和酸的能力比较（ B ）

小苏打、胃舒平、达喜中和酸的能力比较（ B ）. 背景和原理. 小苏打、胃舒平、达喜都是常用的中和胃酸的药物。达喜为铝碳酸镁咀嚼片主要成分为铝碳酸镁。胃舒平即复方氢氧化铝。. 操作步骤. 1. 分别将一粒小苏打、胃舒平、达喜药片碾碎，加入等量盐酸，观察现象。 2. 充分搅拌使药片尽量溶解，测定剩余溶液的 pH ，并进行比较。. 四、思考与探究. 如何更精确地测定药片中和胃酸的能力？.

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小苏打、胃舒平、达喜中和酸的能力比较（ B ）

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  1. 小苏打、胃舒平、达喜中和酸的能力比较（B）小苏打、胃舒平、达喜中和酸的能力比较（B）

  2. 背景和原理 • 小苏打、胃舒平、达喜都是常用的中和胃酸的药物。达喜为铝碳酸镁咀嚼片主要成分为铝碳酸镁。胃舒平即复方氢氧化铝。

  3. 操作步骤 • 1.分别将一粒小苏打、胃舒平、达喜药片碾碎，加入等量盐酸，观察现象。 • 2.充分搅拌使药片尽量溶解，测定剩余溶液的pH，并进行比较。

  4. 四、思考与探究 • 如何更精确地测定药片中和胃酸的能力？

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