Litmus
Litmus is a watter-soluble mixtur o different dyes extractit frae lichens, especially Roccella tinctoria. It is eften absorbed ontae filter paper tae produce ane o the auldest furms o pH indicator, uised tae test materials for acidity. Blue litmus paper turns reid under acidic condeetions an reid litmus paper turns blue unner basic (i.e. alkaline) condeetions, wi the colour chynge occurrin ower the pH range 4.5-8.3 at 25 °C. Neutral litmus paper is purple.[1] Litmus can an aa be prepared as an aqueous solution that functions similarly. Unner acidic condeetions the solution is reid, an unner basic condeetions the solution is blue.
References
🔥 Top keywords: Main PageAshley StorrieCarles PuigdemontMarie AntoinetteSpecial:RecentChangesSpecial:SearchWikipedia:Commonty YettWikipedia:Contact usJaney GodleyScots leidFile:Nvidia logo.svgFile:KFC logo.svgWarld War IISuzuki EsteemWikipedia:AbootThe Lion KingFile:FC Barcelona (crest).svgHelp:ContentsFacebookKFCFile:Starbucks Corporation Logo 2011.svgFile:Manchester City FC badge.svgConstellationWikipedia:General disclamationPortal:Current eventsWikipaediaToyota AgyaSpecial:MyTalkWikipedia:Mercat CrossContact lensWikipedia:Apryle 2024 Writin DriveFile:Real Madrid CF.svgThe Selkirk GraceChief executive officerUiser collogue:AmaryllisGardenerGujaratWikipedia:Walcome, ane an awScotlandJordan Frieda