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Question: Answered & Verified by Expert
Calculate molarity of the resultant solution obtained by mixing M and 2.5 litre NaOH solution and 0.5 M and 3 litre NaOH solution.
ChemistrySome Basic Concepts of ChemistryNEET
Options:
  • A 0.50 M
  • B 0.73 M
  • C 0.80 M
  • D 1.0 M
Solution:
2010 Upvotes Verified Answer
The correct answer is: 0.73 M
M1V1+M2V2=M3V3(Mixture)
(2.5×1+3×0.5)=M3×5.5
or 2.5+1.5=M3×5.5
M 3  = 0.727

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