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http://amrita.olabs.co.in/?sub=73&brch=3&sim=6&cnt=1
http://en.wikibooks.org/wiki/General_Chemistry/Properties_and_Theories_o...
http://www.chemteam.info/AcidBase/Acid-Base-Properties.html
http://misterguch.brinkster.net/acidtutorial.html
http://www.citycollegiate.com/acidbasesalt2.htm
http://www.pearsonhighered.com/hillkolb13einfo/assets/pdf/hill-kolb-ch07...
http://depts.washington.edu/chemcrs/bulkdisk/chem142A_win09/notes_Week_7...
http://www.yorku.ca/skrylov/Teaching/Chemistry1001/acid_base.pdf
http://www.sd67.bc.ca/teachers/jheinrich/Sci%2010%20pdf/Chemistry/9.%20%...
http://www.foothill.edu/attach/psme/CHEM25_Chapter%2014.pdf
http://apcentral.collegeboard.com/apc/public/repository/ap-sf-chemistry-...