Question

Whats double titration

Answer 1

Double titration:

• The method involves two indicator (Indicators are substances that change their colour when a reaction is complete) phenolphthalein and methyl orange.
• Now, we titrate this solution with HCl.
• NaOH is a strong base while Na2CO3 is a weak base.

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Answer 2

Here is your answer~

The method involves two indicator (Indicators are substances that change their colour when a reaction is complete) phenolphthalein and methyl orange. This is a titration of specific compounds.

Let us consider a solid mixture of NaOH , Na2CO3 and inert impurities weighing w g. You are asked to find out the % composition of mixture.

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