20,345
edits
Changes
Created page with "==Key Stage 3== ===Meaning=== Bromothymol Blue is an indicator dye that changes colour depending on the pH of a solution. ===About B..."
==Key Stage 3==
===Meaning===
[[Bromothymol Blue]] is an [[Indicator (Chemistry)|indicator]] [[dye]] that changes colour depending on the [[pH]] of a [[solution]].
===About Bromothymol Blue===
: [[Bromothymol Blue]] is a [[transparent]] without colour when it is in a [[Neutral (Chemistry)|neutral]] [[solution]].
: [[Bromothymol Blue]] changes colour quickly between [[pH]] 7 and 8 to turn pinky purple at [[pH]] 8 and beyond.
{| class="wikitable"
|+ Bromothymol Blue pH scale.
|-
|[[File:BromothymolBluepHScale.png|center|600px]]
|-
|}
===Meaning===
[[Bromothymol Blue]] is an [[Indicator (Chemistry)|indicator]] [[dye]] that changes colour depending on the [[pH]] of a [[solution]].
===About Bromothymol Blue===
: [[Bromothymol Blue]] is a [[transparent]] without colour when it is in a [[Neutral (Chemistry)|neutral]] [[solution]].
: [[Bromothymol Blue]] changes colour quickly between [[pH]] 7 and 8 to turn pinky purple at [[pH]] 8 and beyond.
{| class="wikitable"
|+ Bromothymol Blue pH scale.
|-
|[[File:BromothymolBluepHScale.png|center|600px]]
|-
|}