- http://blocs.xtec.cat/departaexperimental/files/2012/12/Problemes-acid-base.pdf
- http://www.iescanpuig.com/ewccp/lib/exe/fetch.php?media=rmargarit:quimica2:solucionari_acid_base2_bat_santillana.pdf
- https://classesenginyeries.files.wordpress.com/2012/11/estequioacid-base.pdf
- https://www.yumpu.com/es/document/view/13661415/exercicis-pau-acid-basepdf
- https://www.yumpu.com/es/document/view/13662003/exercicis-pau-resolts-acid-basepdf
IOANA CENAN
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