A student tests the pH of pure water using a pH paper. It shows green colour. If a
pH paper is used after adding lemon juice to water, what colour will he observe?
(Green / Red / Yellow)
Answers
Answered by
3
Hey...
Your answer is red.
Hope this is helpful for you.
Your answer is red.
Hope this is helpful for you.
Answered by
4
Dear Student,
◆ Answer -
Student will observe red colour.
● Explanation -
- Initially student observes green colour of pH paper in water because of its neutral nature.
- Presence of citric acid in lemon juice makes its aqueous mixture acidic.
- As pH paper changes to red color in acidic solution, student will observe red colour of pH paper.
Thanks dear...
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