How do I test for the presence of a carboxylic acid?
Add NaHCO3 or K2CO3 the reaction will produce CO2 i.e Bubbles!
KD
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All answers ▸Calculate the empirical formula of a compound containing 77.7% Iron and 22.3% of oxygen.
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ii) The maximum permitted sulfate concentration in water is 250mg dm^-3, 200cm^3 of aqueous BaCl2 is added to 300cm^3 of water at the maximum permitted sulfate level, and a white precipitate formed. Calculate the minimum conc. (mol dm^3)of the BaCl2