CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A mixture of NaOH and Na2CO3 required 25mL of 0.21 m HCl using phenolphthalein as the indicator. However, the same amount of the mixture required 30 mL of 0.1 M HCl when methyl orange was used as the indicator. The molar ratio of NaOH and Na2CO3 in the mixture was :

A
2 : 1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
1 : 2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4 ; 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
1 : 4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 2 : 1
x moles of NaOH
y moles of Na2CO3
with hph, x+y moles reacted
0.21 molar molarity conversion
density data missing!

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Volume of Gases and Number of Moles
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon