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Answer to Question #22025 in Inorganic Chemistry for jayesh sinha

Question #22025
how to neutralize colourless sodium carbonate soloution
Expert's answer
If you have colorless solution of the sodium carbonate, you can put some indicator in it, phenolphtalein for example. Аfret adding, this solution becomes cororfull (crimson).Now you can neutralize this solution with some acid (HCl). In equivalent point solution becomes cororless again.

Reaction:

Na2CO3 + 2HCl = 2NaCl + H2O + CO2

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