How does pH paper work?
Question asked by: mrquestion
Asked on: 04 Jan 2010
PH paper works by changing colour in the presence of different strengths of acid or alkali, or indeed also changes colour in neutral solutions.
It has a range of different dyes that correspond to different strengths of acid or alkali.
By: knowitall
Replied at: 04 Jan 2010
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "How does pH paper work?".
No comments have been added to this question "How does pH paper work?".
Ask a New Question
Find out more about Chemistry
Find out more about Chemistry
Chemistry Questions and Answers
chemical tests Questions and Answers
Next question: What colour does litmus paper turn in acid?
Become a Member! It's Free >>>
Share on Facebook: 
On Twitter:
Tweet this!
Question Keywords
paper
More Questions:Why Is Dew Not Formed On A Windy Or Cloudy Day?
Matter
What Are The Properties Of Metals
Chemical Bond
Why Does All The Water Of The Earth Not Get Evaporated During Hot Summer Days?