{"id":393,"date":"2023-03-22T18:11:27","date_gmt":"2023-03-22T18:11:27","guid":{"rendered":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/?post_type=part&#038;p=393"},"modified":"2023-03-22T18:11:27","modified_gmt":"2023-03-22T18:11:27","slug":"18-notations","status":"publish","type":"part","link":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/part\/18-notations\/","title":{"raw":"18 Notations","rendered":"18 Notations"},"content":{"raw":"<div class=\"notation\">\r\n<table style=\"width: 100%; border: none;\">\r\n<tbody>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>a<\/em><\/td>\r\n<td style=\"vertical-align: top;\">activity for aqueous solutions using molal concentrations (dimensionless)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\">CaF<sub>2<\/sub><\/td>\r\n<td style=\"vertical-align: top;\">fluorite<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>\u03b3<\/em><\/td>\r\n<td style=\"vertical-align: top;\">activity coefficient when molality is used (dimensionless)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>I<\/em><\/td>\r\n<td style=\"vertical-align: top;\">ionic strength<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>K<\/em><sub><em>sp<\/em><\/sub><\/td>\r\n<td style=\"vertical-align: top;\">solubility product constant (dimensionless)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>\u03bb<\/em><\/td>\r\n<td style=\"vertical-align: top;\">activity coefficient when mole fraction is used (dimensionless)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>m<\/em><\/td>\r\n<td style=\"vertical-align: top;\">molal concentration<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>m<\/em><sub><em>i<\/em><\/sub><\/td>\r\n<td style=\"vertical-align: top;\">molality of solute or ion, <em>i<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>\u00b5<\/em><sup>o<\/sup><\/td>\r\n<td style=\"vertical-align: top;\">chemical potential of the substance in a defined standard state usually referenced to 25 <sup>o<\/sup>C and 1 bar pressure for ideal conditions (joules mol <sup>-1<\/sup>)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>\u03a9<\/em><\/td>\r\n<td style=\"vertical-align: top;\">degree of saturation or saturation ratio<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>R<\/em><\/td>\r\n<td style=\"vertical-align: top;\">molal gas constant (8.3144 joules mol<sup>-1<\/sup> K<sup>-1<\/sup>)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>SI<\/em><\/td>\r\n<td style=\"vertical-align: top;\">saturation index = log(<em>\u03a9<\/em>)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>T<\/em><\/td>\r\n<td style=\"vertical-align: top;\">temperature (T), degrees K<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>X<\/em><\/td>\r\n<td style=\"vertical-align: top;\">mole fraction (dimensionless)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"vertical-align: top;\"><em>z<\/em><sub><em>i<\/em><\/sub><\/td>\r\n<td style=\"vertical-align: top;\">charge on an ion<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>","rendered":"<div class=\"notation\">\n<table style=\"width: 100%; border: none;\">\n<tbody>\n<tr>\n<td style=\"vertical-align: top;\"><em>a<\/em><\/td>\n<td style=\"vertical-align: top;\">activity for aqueous solutions using molal concentrations (dimensionless)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\">CaF<sub>2<\/sub><\/td>\n<td style=\"vertical-align: top;\">fluorite<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>\u03b3<\/em><\/td>\n<td style=\"vertical-align: top;\">activity coefficient when molality is used (dimensionless)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>I<\/em><\/td>\n<td style=\"vertical-align: top;\">ionic strength<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>K<\/em><sub><em>sp<\/em><\/sub><\/td>\n<td style=\"vertical-align: top;\">solubility product constant (dimensionless)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>\u03bb<\/em><\/td>\n<td style=\"vertical-align: top;\">activity coefficient when mole fraction is used (dimensionless)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>m<\/em><\/td>\n<td style=\"vertical-align: top;\">molal concentration<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>m<\/em><sub><em>i<\/em><\/sub><\/td>\n<td style=\"vertical-align: top;\">molality of solute or ion, <em>i<\/em><\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>\u00b5<\/em><sup>o<\/sup><\/td>\n<td style=\"vertical-align: top;\">chemical potential of the substance in a defined standard state usually referenced to 25 <sup>o<\/sup>C and 1 bar pressure for ideal conditions (joules mol <sup>-1<\/sup>)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>\u03a9<\/em><\/td>\n<td style=\"vertical-align: top;\">degree of saturation or saturation ratio<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>R<\/em><\/td>\n<td style=\"vertical-align: top;\">molal gas constant (8.3144 joules mol<sup>-1<\/sup> K<sup>-1<\/sup>)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>SI<\/em><\/td>\n<td style=\"vertical-align: top;\">saturation index = log(<em>\u03a9<\/em>)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>T<\/em><\/td>\n<td style=\"vertical-align: top;\">temperature (T), degrees K<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>X<\/em><\/td>\n<td style=\"vertical-align: top;\">mole fraction (dimensionless)<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\"><em>z<\/em><sub><em>i<\/em><\/sub><\/td>\n<td style=\"vertical-align: top;\">charge on an ion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"parent":0,"menu_order":18,"template":"","meta":{"pb_part_invisible":false,"pb_part_invisible_string":""},"contributor":[],"license":[],"class_list":["post-393","part","type-part","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/pressbooks\/v2\/parts\/393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/pressbooks\/v2\/parts"}],"about":[{"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/wp\/v2\/types\/part"}],"version-history":[{"count":1,"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/pressbooks\/v2\/parts\/393\/revisions"}],"predecessor-version":[{"id":394,"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/pressbooks\/v2\/parts\/393\/revisions\/394"}],"wp:attachment":[{"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/wp\/v2\/media?parent=393"}],"wp:term":[{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/wp\/v2\/contributor?post=393"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/wp-json\/wp\/v2\/license?post=393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}