wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What indicator should be used for the titration of 0.10 M KH2BO3 with 0.10 M HCl? Ka(H3BO3)=7.2×1010

A
Methyl red
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Phenol red
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Phenolphthalein
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Malachite green
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Methyl red
The indicator methyl red is used for the titration of strong acid against a weak base. HCl is a strong acid and KH2BO3 is a weak base.

Hence, they can be titrated by using methyl red indicator.

Option A is correct.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Types of Redox Reactions
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon