Asked by jerry

25cm cubed of 0.250mol per litre of potasium carbonate was nuetralized 12.5cm cubed of ethanoic acid of unknown concentration.determine concentration of the acid


Answers

Answered by DrBob222
ethanoic acid is CH3COOH or HAc.
K2CO3 + 2HAc ==> 2KAc + H2O + CO2

mols K2CO3 = M x L = ?
mols HAc = 2*mols K2CO3 (you get that form the coefficients in the balanced equation).
Then M HAc = mols HAc/L HAc = ?
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