AI Mentor

Check Your IQ

Free Expert Demo

Try Test

Courses

Dropper NEET Course Dropper JEE Course Class - 12 NEET Course Class - 12 JEE Course Class - 11 NEET Course Class - 11 JEE Course Class - 10 Foundation NEET Course Class - 10 Foundation JEE Course Class - 10 CBSE Course Class - 9 Foundation NEET Course Class - 9 Foundation JEE Course Class -9 CBSE Course Class - 8 CBSE Course Class - 7 CBSE Course Class - 6 CBSE Course

Offline Centres

What is the pH of 10 L aqueous solution containing 0.016 mg of sodium bicarbonate at 25°C ? Give the value to nearest integer ?
Note-1 : p^ka1 and p^ka2 are 7 and 11 at 25°C .
Note-2 : K_W of water at is 10^-14 at 25°C .
Note-3 : Solution contains water, hydronium ions, hydroxyl ions, sodium ions, bicarbonate ions, carbonate ions of various range of concentrations

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

answer is 7.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Concentration of sodium bicarbonate is:

$\frac{0.016 mg}{84 g / mol} \times \frac{1 g}{1000 mg} \times \frac{1}{10 L} = 1.19 \times 10^{- 7}$

For very low concentration, pH is unaffected.

Watch 3-min video & get full concept clarity

courses

No courses found

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!