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Question: Answered & Verified by Expert
2 L of 0.2MH2SO4 is reacted with 2 L of 0.1MNaOH solution, the molarity of the resulting product Na2SO4 in the solution is____millimolar.
ChemistrySome Basic Concepts of ChemistryJEE MainJEE Main 2022 (28 Jul Shift 2)
Solution:
1350 Upvotes Verified Answer
The correct answer is: 25

H2SO4+2NaOHNa2SO4+2H2O

0.4mole0.2mole-0.3mol-0.1mol

Molarity=Number of molesVolume in litres

Molarity of Na2SO4 is 0.14=0.025M

=25×10-3M

Molarity of the resulting product Na2SO4 in the solution is 25 millimoles 

 

 

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