Search any question & find its solution
Question:
Answered & Verified by Expert
One litre of $0.15 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_3$ aqueous solution is mixed with $500 \mathrm{~mL}$ of $0.2 \mathrm{M} \mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ aqueous solution in acid medium. What is the concentration (in $\mathrm{mol} \mathrm{L}^{-1}$ ) of unreacted $\mathrm{K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ in the resultant solution?
Options:
Solution:
2818 Upvotes
Verified Answer
The correct answer is:
$\frac{1}{30}$
No solution. Refer to answer key.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.