Chemistry, asked by phanitha3, 2 months ago

I need the value of the blank which is given in the question

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Answered by gayathridevimj

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Estimation of sodium carbonate and sodium hydrogen carbonate present in a mixture. The acid base indicator is to be so selected that its PH range for the colour change coincides with the sudden sharp change of PH at the equivalence point.

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I need the value of the blank which is given in the question​

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I need the value of the blank which is given in the question