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Question: Answered & Verified by Expert
200 ml of water is added to 500 ml of 0.2 M solution. What is the molarity of this diluted solution?
ChemistryElectrochemistryNEET
Options:
  • A 0.7093 M
  • B 0.1428 M
  • C 0.4005 M
  • D 0.2897 M
Solution:
1314 Upvotes Verified Answer
The correct answer is: 0.1428 M
No. of millimoles =500×0.2=100
Total volume in mililitre = 500 + 200 = 700
Thus, molarity of diluted Solution: =100700=0.1428 M

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