GK
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
At what pH level would both Bromthymol blue and Bromcresol green be yellow?
|
|
10
|
|
|
5
|
|
|
3
|
|
|
6
|
Explanation:
Detailed explanation-1: -Bromothymol blue ranges from yellow to blue. Bromocresol green is a pH indicator that detects pH values from 3.8 to 5.4. The indicator solution is yellow below pH 3.8. The solution is blue above pH 5.4.
Detailed explanation-2: -Bromothymol blue has a blue color when in basic conditions (pH over 7), a green color in neutral conditions (pH of 7), and a yellow color in acidic conditions (pH under 7).
There is 1 question to complete.