Why should you repeat the experiment of preparing soluble salts by titration without using an indicator before boiling it?

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asked Jan 9, 2024 61.3k views

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Karan Bansal · Answer 1 · 2024-01-13T12:59:46+0000

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Step-by-step explanation:

Titration: titrate twice, the first time with an indicator to determine how much sodium hydroxide is needed to completely react with hydrochloric acid, and the second time without an indicator to prevent the contamination of the sodium chloride salt produced

Why should you repeat the experiment of preparing soluble salts by titration without using an indicator before boiling it?

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