#3105054
Is gnách hiodrocsaíd sóidiam (NaOH) nó hiodrocsaíd chailciam (Ca(OH)2) a úsáid chun an pH a ardú ach is gnách aigéad sulfarach (H2SO4), aigéad hidreaclórach (HCI) nó dé-ocsaíd charbóin (CO2) a úsáid chun an pH a laghdú. D’fhéadfadh deascadh substaintí áirithe a tharlú le linn neodraithe.
Sodium hydroxide (NaOH) or calcium hydroxide (Ca(OH)2) is generally used to increase the pH, whereas sulphuric acid (H2SO4), hydrochloric acid (HCl) or carbon dioxide (CO2) is generally used to decrease the pH. The precipitation of some substances may occur during neutralisation.