Name Date PRE-LAB QUESTIONS EXPERIMENT Determining the Buffer Capacity of Antaci

Question

Name Date PRE-LAB QUESTIONS EXPERIMENT Determining the Buffer Capacity of Antacids 23 1. Why is bromophenol biue and not phenolphthalein used as an indicator for the artaod titration? 2. Find the weak base used in three commercial antacids. ldentifythe brand and weak base 3. if 5.25 mL of 0.1000 M NaoH solution is needed to just neutralize excess acid after 20.00 mL of 0.1000 M HCI was added to 1.00 g of the antacid, how many moles of add can the antacid counteract per gram? Copyright o 2017 Pearson Education Inc.

Explanation / Answer

Ans 1- beacuse bromophenol blue indiacator range 3 to 6 that is good for antaacid

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