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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a sample of hydrated NiSO4 witha mass of 4.414g is heated to remove all water crystallisation. The resultant mass is 2.287g. How many H2O molecules to each NiSO4 were there in the original sample