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BITSAT 2013 Solved Question Paper
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Question : 62
Total: 150
Equal weights of NaCl and KCl are dissolved separately in equal volumes of solutions. Molarity of the two solutions will be :
Equal
That of NaCl will be less than that of KCl
That of NaCl will be more than that of KCl solution
That of NaCl will be about half of that of KCl solution
Validate
Solution:
When equal weights of different solutes are present in equal volumes of solution the molarity is inversely related to molecular mass of the solute. Mol. mass of NaCl is less than KCl. Hence, molarity of NaCl solution will be more.
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