Monday, 21 November 2016

stoichiometry - Balanced equation for neutralisation reaction betweeen potassium carbonate and hydrochloric acid


They seem all correct to me, is there any reason why one reaction would happen over the other(s)?


$$\begin{align} \ce{K2CO3 + 2 HCl &-> 2 KCl + H2CO3}\\[6pt] \ce{K2CO3 + 2 HCl &-> 2 KCl + H2O + CO2}\\[6pt] \ce{K2CO3 + HCl &-> KHCO3 + H2O} \end{align}$$




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